diff --git a/doc/create-a-custom-rule.md b/doc/create-a-custom-rule.md
index feac908d..5d4d0f38 100644
--- a/doc/create-a-custom-rule.md
+++ b/doc/create-a-custom-rule.md
@@ -131,21 +131,25 @@ We then export the result of calling `rule` by providing the *namespace and rule
 
 ```js
 // rules/no-gif-allowed.js
+import {lintRule} from 'unified-lint-rule'
 
-var rule = require('unified-lint-rule')
-function noGifAllowed(tree, file, options) {
-  // Rule implementation
-}
-module.exports = rule('remark-lint:no-gif-allowed', noGifAllowed)
+const remarkLintNoGifAllowed = lintRule(
+  'remark-lint:no-gif-allowed',
+  (tree, file, options) => {
+    // Rule implementation
+  }
+)
+
+export default remarkLintNoGifAllowed
 ```
 
 Let’s say you want all your custom rules to be defined as part of your project namespace.
 If your project was named `my-project`, then you can export your rule as:
 
 ```js
-module.exports = rule('my-project-name:no-gif-allowed', noGifAllowed)
+const remarkLintNoGifAllowed = lintRule('my-project-name:no-gif-allowed', () => {})
 // Or:
-module.exports = rule('my-npm-published-package:no-gif-allowed', noGifAllowed)
+const remarkLintNoGifAllowed = lintRule('my-npm-published-package:no-gif-allowed', () => {})
 ```
 
 This can help you when wanting to create a group of rules under the same *namespace*.
@@ -157,7 +161,7 @@ This can help you when wanting to create a group of rules under the same *namesp
 Your rule function will receive three arguments:
 
 ```js
-function noGifAllowed(tree, file, options) {}
+(tree, file, options) => {}
 ```
 
 *   `tree` (*required*): [mdast](https://github.com/syntax-tree/mdast)
@@ -173,9 +177,9 @@ Because we will be inspecting [mdast](https://github.com/syntax-tree/mdast), whi
 For this example, we will use [`unist-util-visit`](https://github.com/syntax-tree/unist-util-visit) to recursively inspect all the image nodes, and [`unist-util-generated`](https://github.com/syntax-tree/unist-util-generated) to ensure we are not inspecting nodes that we have generated ourselves and do not belong to the `doc.md`.
 
 ```js
-const rule = require('unified-lint-rule')
-const visit = require('unist-visit-util')
-const generated = require('unist-util-generated')
+import {lintRule} from 'unified-lint-rule'
+import {visit} from 'unist-visit-util'
+import {generated} from 'unist-util-generated'
 
 function isValidNode(node) {
   // Here we check whether the given node violates our rule.
@@ -185,27 +189,32 @@ function isValidNode(node) {
     return !node.url.endsWith('.gif')
   }
 }
-function noGifAllowed(tree, file, options) {
-  visit(tree, 'image', visitor)
-  function visitor(node) {
-    if (!generated(node)) {
-       // This is an extremely simplified example of how to structure
-       // the logic to check whether a node violates your rule.
-       // You have complete freedom over how to visit/inspect the tree,
-       // and on how to implement the validation logic for your node.
-      const isValid = isValidNode(node)
-      if (!isValid) {
-        // Remember to provide the node as second argument to the message,
-        // in order to obtain the position and column where the violation occurred.
-        file.message(
-          'Invalid image file extentions. Please do not use gifs',
-          node
-        )
+
+const remarkLintNoGifAllowed = lintRule(
+  'remark-lint:no-gif-allowed',
+  (tree, file, options) => {
+    visit(tree, 'image', (node) => {
+      if (!generated(node)) {
+        // This is an extremely simplified example of how to structure
+        // the logic to check whether a node violates your rule.
+        // You have complete freedom over how to visit/inspect the tree,
+        // and on how to implement the validation logic for your node.
+        const isValid = isValidNode(node)
+
+        if (!isValid) {
+          // Remember to provide the node as second argument to the message,
+          // in order to obtain the position and column where the violation occurred.
+          file.message(
+            'Invalid image file extentions. Please do not use gifs',
+            node
+          )
+        }
       }
-    }
+    })
   }
-}
-module.exports = rule('remark-lint:no-gif-allowed', noGifAllowed)
+)
+
+export default remarkLintNoGifAllowed
 ```
 
 [Back to Top](#contents)
@@ -218,11 +227,15 @@ You can do that by importing your rule and adding it in `plugins` array:
 
 ```js
 // .remarkrc.js
-const noGifAllowed = require('./rules/no-gif-allowed.js')
+import remarkLintNoGifAllowed from './rules/no-gif-allowed.js'
 
-module.exports = {
-  plugins: [noGifAllowed]
+const plugins = {
+  plugins: [remarkLintNoGifAllowed]
 }
+
+const preset = {plugins}
+
+export default preset
 ```
 
 [Back to Top](#contents)
diff --git a/doc/rules.md b/doc/rules.md
index 4852a3b3..1da98dbf 100644
--- a/doc/rules.md
+++ b/doc/rules.md
@@ -14,16 +14,20 @@ information.
 `false` turns rules off — the code no longer runs:
 
 ```js
+import remarkLintFinalNewline from 'remark-lint-final-newline'
+
 remark()
-  .use(require('remark-lint-final-newline'), false)
+  .use(remarkLintFinalNewline, false)
   // …
 ```
 
 `true` turns a rule on again:
 
 ```js
+import remarkLintFinalNewline from 'remark-lint-final-newline'
+
 remark()
-  .use(require('remark-lint-final-newline'), true)
+  .use(remarkLintFinalNewline, true)
   // …
 ```
 
@@ -31,8 +35,10 @@ Rules can be configured with a severity too.  The following ignores all
 messages from the plugin:
 
 ```js
+import remarkLintFinalNewline from 'remark-lint-final-newline'
+
 remark()
-  .use(require('remark-lint-final-newline'), [0])
+  .use(remarkLintFinalNewline, [0])
   // …
 ```
 
@@ -40,16 +46,20 @@ remark()
 To trigger an error instead of a warning, pass `2`:
 
 ```js
+import remarkLintFinalNewline from 'remark-lint-final-newline'
+
 remark()
-  .use(require('remark-lint-final-newline'), [2])
+  .use(remarkLintFinalNewline, [2])
   // …
 ```
 
 It’s also possible to pass both a severity and configuration:
 
 ```js
+import remarkLintMaximumLineLength from 'remark-lint-maximum-line-length'
+
 remark()
-  .use(require('remark-lint-maximum-line-length'), [2, 70])
+  .use(remarkLintMaximumLineLength, [2, 70])
   // …
 ```
 
@@ -58,8 +68,10 @@ Lastly, strings can also be passed, instead of numbers:
 `error` instead of `2`.
 
 ```js
+import remarkLintMaximumLineLength from 'remark-lint-maximum-line-length'
+
 remark()
-  .use(require('remark-lint-maximum-line-length'), ['error', 70])
+  .use(remarkLintMaximumLineLength, ['error', 70])
   // …
 ```
 
diff --git a/packages/remark-lint-blockquote-indentation/readme.md b/packages/remark-lint-blockquote-indentation/readme.md
index c3e6f218..d6d80d29 100644
--- a/packages/remark-lint-blockquote-indentation/readme.md
+++ b/packages/remark-lint-blockquote-indentation/readme.md
@@ -121,14 +121,17 @@ remark -u lint -u lint-blockquote-indentation readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintBlockquoteIndentation from 'remark-lint-blockquote-indentation'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-blockquote-indentation'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintBlockquoteIndentation)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-checkbox-character-style/readme.md b/packages/remark-lint-checkbox-character-style/readme.md
index 23bfffae..6e807ef1 100644
--- a/packages/remark-lint-checkbox-character-style/readme.md
+++ b/packages/remark-lint-checkbox-character-style/readme.md
@@ -192,14 +192,17 @@ remark -u lint -u lint-checkbox-character-style readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintCheckboxCharacterStyle from 'remark-lint-checkbox-character-style'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-checkbox-character-style'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintCheckboxCharacterStyle)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-checkbox-content-indent/readme.md b/packages/remark-lint-checkbox-content-indent/readme.md
index b8d74303..108bd1fa 100644
--- a/packages/remark-lint-checkbox-content-indent/readme.md
+++ b/packages/remark-lint-checkbox-content-indent/readme.md
@@ -90,14 +90,17 @@ remark -u lint -u lint-checkbox-content-indent readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintCheckboxContentIndent from 'remark-lint-checkbox-content-indent'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-checkbox-content-indent'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintCheckboxContentIndent)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-code-block-style/readme.md b/packages/remark-lint-code-block-style/readme.md
index f2cc4f5e..3a655d4e 100644
--- a/packages/remark-lint-code-block-style/readme.md
+++ b/packages/remark-lint-code-block-style/readme.md
@@ -190,14 +190,17 @@ remark -u lint -u lint-code-block-style readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintCodeBlockStyle from 'remark-lint-code-block-style'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-code-block-style'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintCodeBlockStyle)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-definition-case/readme.md b/packages/remark-lint-definition-case/readme.md
index 731f6ac9..27528f19 100644
--- a/packages/remark-lint-definition-case/readme.md
+++ b/packages/remark-lint-definition-case/readme.md
@@ -82,14 +82,17 @@ remark -u lint -u lint-definition-case readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintDefinitionCase from 'remark-lint-definition-case'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-definition-case'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintDefinitionCase)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-definition-spacing/readme.md b/packages/remark-lint-definition-spacing/readme.md
index 173b0d4b..81bad1b0 100644
--- a/packages/remark-lint-definition-spacing/readme.md
+++ b/packages/remark-lint-definition-spacing/readme.md
@@ -84,14 +84,17 @@ remark -u lint -u lint-definition-spacing readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintDefinitionSpacing from 'remark-lint-definition-spacing'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-definition-spacing'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintDefinitionSpacing)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-emphasis-marker/readme.md b/packages/remark-lint-emphasis-marker/readme.md
index 54540c38..61200639 100644
--- a/packages/remark-lint-emphasis-marker/readme.md
+++ b/packages/remark-lint-emphasis-marker/readme.md
@@ -158,14 +158,17 @@ remark -u lint -u lint-emphasis-marker readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintEmphasisMarker from 'remark-lint-emphasis-marker'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-emphasis-marker'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintEmphasisMarker)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-fenced-code-flag/readme.md b/packages/remark-lint-fenced-code-flag/readme.md
index c1f90b19..092c6a2b 100644
--- a/packages/remark-lint-fenced-code-flag/readme.md
+++ b/packages/remark-lint-fenced-code-flag/readme.md
@@ -163,14 +163,17 @@ remark -u lint -u lint-fenced-code-flag readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintFencedCodeFlag from 'remark-lint-fenced-code-flag'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-fenced-code-flag'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintFencedCodeFlag)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-fenced-code-marker/readme.md b/packages/remark-lint-fenced-code-marker/readme.md
index 530fe651..013063dc 100644
--- a/packages/remark-lint-fenced-code-marker/readme.md
+++ b/packages/remark-lint-fenced-code-marker/readme.md
@@ -177,14 +177,17 @@ remark -u lint -u lint-fenced-code-marker readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintFencedCodeMarker from 'remark-lint-fenced-code-marker'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-fenced-code-marker'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintFencedCodeMarker)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-file-extension/readme.md b/packages/remark-lint-file-extension/readme.md
index ac4c474d..8ea1979d 100644
--- a/packages/remark-lint-file-extension/readme.md
+++ b/packages/remark-lint-file-extension/readme.md
@@ -89,14 +89,17 @@ remark -u lint -u lint-file-extension readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintFileExtension from 'remark-lint-file-extension'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-file-extension'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintFileExtension)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-final-definition/readme.md b/packages/remark-lint-final-definition/readme.md
index 82acb369..ac637efa 100644
--- a/packages/remark-lint-final-definition/readme.md
+++ b/packages/remark-lint-final-definition/readme.md
@@ -107,14 +107,17 @@ remark -u lint -u lint-final-definition readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintFinalDefinition from 'remark-lint-final-definition'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-final-definition'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintFinalDefinition)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-final-newline/readme.md b/packages/remark-lint-final-newline/readme.md
index a846e996..198cf452 100644
--- a/packages/remark-lint-final-newline/readme.md
+++ b/packages/remark-lint-final-newline/readme.md
@@ -97,14 +97,17 @@ remark -u lint -u lint-final-newline readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintFinalNewline from 'remark-lint-final-newline'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-final-newline'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintFinalNewline)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-first-heading-level/readme.md b/packages/remark-lint-first-heading-level/readme.md
index 58aa5ba3..95d0653a 100644
--- a/packages/remark-lint-first-heading-level/readme.md
+++ b/packages/remark-lint-first-heading-level/readme.md
@@ -194,14 +194,17 @@ remark -u lint -u lint-first-heading-level readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintFirstHeadingLevel from 'remark-lint-first-heading-level'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-first-heading-level'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintFirstHeadingLevel)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-hard-break-spaces/readme.md b/packages/remark-lint-hard-break-spaces/readme.md
index 11888a42..49de9e79 100644
--- a/packages/remark-lint-hard-break-spaces/readme.md
+++ b/packages/remark-lint-hard-break-spaces/readme.md
@@ -89,14 +89,17 @@ remark -u lint -u lint-hard-break-spaces readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintHardBreakSpaces from 'remark-lint-hard-break-spaces'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-hard-break-spaces'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintHardBreakSpaces)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-heading-increment/readme.md b/packages/remark-lint-heading-increment/readme.md
index 8e98a5f5..99352ce1 100644
--- a/packages/remark-lint-heading-increment/readme.md
+++ b/packages/remark-lint-heading-increment/readme.md
@@ -86,14 +86,17 @@ remark -u lint -u lint-heading-increment readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintHeadingIncrement from 'remark-lint-heading-increment'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-heading-increment'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintHeadingIncrement)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-heading-style/readme.md b/packages/remark-lint-heading-style/readme.md
index 7df577fe..538a8f56 100644
--- a/packages/remark-lint-heading-style/readme.md
+++ b/packages/remark-lint-heading-style/readme.md
@@ -152,14 +152,17 @@ remark -u lint -u lint-heading-style readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintHeadingStyle from 'remark-lint-heading-style'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-heading-style'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintHeadingStyle)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-linebreak-style/readme.md b/packages/remark-lint-linebreak-style/readme.md
index f75fd549..7d88ce80 100644
--- a/packages/remark-lint-linebreak-style/readme.md
+++ b/packages/remark-lint-linebreak-style/readme.md
@@ -130,14 +130,17 @@ remark -u lint -u lint-linebreak-style readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintLinebreakStyle from 'remark-lint-linebreak-style'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-linebreak-style'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintLinebreakStyle)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-link-title-style/readme.md b/packages/remark-lint-link-title-style/readme.md
index 18bf8bbf..a0652f68 100644
--- a/packages/remark-lint-link-title-style/readme.md
+++ b/packages/remark-lint-link-title-style/readme.md
@@ -202,14 +202,17 @@ remark -u lint -u lint-link-title-style readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintLinkTitleStyle from 'remark-lint-link-title-style'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-link-title-style'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintLinkTitleStyle)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-list-item-bullet-indent/readme.md b/packages/remark-lint-list-item-bullet-indent/readme.md
index ffdaf22f..cb1d893f 100644
--- a/packages/remark-lint-list-item-bullet-indent/readme.md
+++ b/packages/remark-lint-list-item-bullet-indent/readme.md
@@ -99,14 +99,17 @@ remark -u lint -u lint-list-item-bullet-indent readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintListItemBulletIndent from 'remark-lint-list-item-bullet-indent'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-list-item-bullet-indent'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintListItemBulletIndent)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-list-item-content-indent/readme.md b/packages/remark-lint-list-item-content-indent/readme.md
index 061cff40..7c8899bc 100644
--- a/packages/remark-lint-list-item-content-indent/readme.md
+++ b/packages/remark-lint-list-item-content-indent/readme.md
@@ -93,14 +93,17 @@ remark -u lint -u lint-list-item-content-indent readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintListItemContentIndent from 'remark-lint-list-item-content-indent'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-list-item-content-indent'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintListItemContentIndent)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-list-item-indent/readme.md b/packages/remark-lint-list-item-indent/readme.md
index 94fc9b42..5a5b059c 100644
--- a/packages/remark-lint-list-item-indent/readme.md
+++ b/packages/remark-lint-list-item-indent/readme.md
@@ -223,14 +223,17 @@ remark -u lint -u lint-list-item-indent readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintListItemIndent from 'remark-lint-list-item-indent'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-list-item-indent'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintListItemIndent)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-list-item-spacing/readme.md b/packages/remark-lint-list-item-spacing/readme.md
index 4442c527..09066421 100644
--- a/packages/remark-lint-list-item-spacing/readme.md
+++ b/packages/remark-lint-list-item-spacing/readme.md
@@ -188,14 +188,17 @@ remark -u lint -u lint-list-item-spacing readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintListItemSpacing from 'remark-lint-list-item-spacing'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-list-item-spacing'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintListItemSpacing)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-maximum-heading-length/readme.md b/packages/remark-lint-maximum-heading-length/readme.md
index 3221f98c..d13f01ae 100644
--- a/packages/remark-lint-maximum-heading-length/readme.md
+++ b/packages/remark-lint-maximum-heading-length/readme.md
@@ -90,14 +90,17 @@ remark -u lint -u lint-maximum-heading-length readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintMaximumHeadingLength from 'remark-lint-maximum-heading-length'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-maximum-heading-length'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintMaximumHeadingLength)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-maximum-line-length/readme.md b/packages/remark-lint-maximum-line-length/readme.md
index a325b58d..3aa61882 100644
--- a/packages/remark-lint-maximum-line-length/readme.md
+++ b/packages/remark-lint-maximum-line-length/readme.md
@@ -183,14 +183,17 @@ remark -u lint -u lint-maximum-line-length readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintMaximumLineLength from 'remark-lint-maximum-line-length'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-maximum-line-length'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintMaximumLineLength)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-auto-link-without-protocol/readme.md b/packages/remark-lint-no-auto-link-without-protocol/readme.md
index 204e82ad..55d9ed4d 100644
--- a/packages/remark-lint-no-auto-link-without-protocol/readme.md
+++ b/packages/remark-lint-no-auto-link-without-protocol/readme.md
@@ -97,14 +97,17 @@ remark -u lint -u lint-no-auto-link-without-protocol readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoAutoLinkWithoutProtocol from 'remark-lint-no-auto-link-without-protocol'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-auto-link-without-protocol'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoAutoLinkWithoutProtocol)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-blockquote-without-marker/readme.md b/packages/remark-lint-no-blockquote-without-marker/readme.md
index d5a9f236..08fe4350 100644
--- a/packages/remark-lint-no-blockquote-without-marker/readme.md
+++ b/packages/remark-lint-no-blockquote-without-marker/readme.md
@@ -131,14 +131,17 @@ remark -u lint -u lint-no-blockquote-without-marker readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoBlockquoteWithoutMarker from 'remark-lint-no-blockquote-without-marker'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-blockquote-without-marker'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoBlockquoteWithoutMarker)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-consecutive-blank-lines/readme.md b/packages/remark-lint-no-consecutive-blank-lines/readme.md
index fa46f671..fc84c359 100644
--- a/packages/remark-lint-no-consecutive-blank-lines/readme.md
+++ b/packages/remark-lint-no-consecutive-blank-lines/readme.md
@@ -111,14 +111,17 @@ remark -u lint -u lint-no-consecutive-blank-lines readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoConsecutiveBlankLines from 'remark-lint-no-consecutive-blank-lines'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-consecutive-blank-lines'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoConsecutiveBlankLines)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-duplicate-defined-urls/readme.md b/packages/remark-lint-no-duplicate-defined-urls/readme.md
index a4a28228..36dc1d1d 100644
--- a/packages/remark-lint-no-duplicate-defined-urls/readme.md
+++ b/packages/remark-lint-no-duplicate-defined-urls/readme.md
@@ -80,14 +80,17 @@ remark -u lint -u lint-no-duplicate-defined-urls readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoDuplicateDefinedUrls from 'remark-lint-no-duplicate-defined-urls'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-duplicate-defined-urls'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoDuplicateDefinedUrls)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-duplicate-definitions/readme.md b/packages/remark-lint-no-duplicate-definitions/readme.md
index 00aeda8f..f33cc67b 100644
--- a/packages/remark-lint-no-duplicate-definitions/readme.md
+++ b/packages/remark-lint-no-duplicate-definitions/readme.md
@@ -84,14 +84,17 @@ remark -u lint -u lint-no-duplicate-definitions readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoDuplicateDefinitions from 'remark-lint-no-duplicate-definitions'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-duplicate-definitions'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoDuplicateDefinitions)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-duplicate-headings-in-section/readme.md b/packages/remark-lint-no-duplicate-headings-in-section/readme.md
index d616b17d..a8af562c 100644
--- a/packages/remark-lint-no-duplicate-headings-in-section/readme.md
+++ b/packages/remark-lint-no-duplicate-headings-in-section/readme.md
@@ -119,14 +119,17 @@ remark -u lint -u lint-no-duplicate-headings-in-section readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoDuplicateHeadingsInSection from 'remark-lint-no-duplicate-headings-in-section'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-duplicate-headings-in-section'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoDuplicateHeadingsInSection)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-duplicate-headings/readme.md b/packages/remark-lint-no-duplicate-headings/readme.md
index c99a148e..27587619 100644
--- a/packages/remark-lint-no-duplicate-headings/readme.md
+++ b/packages/remark-lint-no-duplicate-headings/readme.md
@@ -89,14 +89,17 @@ remark -u lint -u lint-no-duplicate-headings readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoDuplicateHeadings from 'remark-lint-no-duplicate-headings'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-duplicate-headings'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoDuplicateHeadings)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-emphasis-as-heading/readme.md b/packages/remark-lint-no-emphasis-as-heading/readme.md
index e7d531cf..46f4c52f 100644
--- a/packages/remark-lint-no-emphasis-as-heading/readme.md
+++ b/packages/remark-lint-no-emphasis-as-heading/readme.md
@@ -92,14 +92,17 @@ remark -u lint -u lint-no-emphasis-as-heading readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoEmphasisAsHeading from 'remark-lint-no-emphasis-as-heading'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-emphasis-as-heading'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoEmphasisAsHeading)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-empty-url/readme.md b/packages/remark-lint-no-empty-url/readme.md
index 8881c8dd..6eee767a 100644
--- a/packages/remark-lint-no-empty-url/readme.md
+++ b/packages/remark-lint-no-empty-url/readme.md
@@ -83,14 +83,17 @@ remark -u lint -u lint-no-empty-url readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoEmptyUrl from 'remark-lint-no-empty-url'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-empty-url'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoEmptyUrl)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-file-name-articles/readme.md b/packages/remark-lint-no-file-name-articles/readme.md
index a04a339f..f0945e19 100644
--- a/packages/remark-lint-no-file-name-articles/readme.md
+++ b/packages/remark-lint-no-file-name-articles/readme.md
@@ -94,14 +94,17 @@ remark -u lint -u lint-no-file-name-articles readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoFileNameArticles from 'remark-lint-no-file-name-articles'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-file-name-articles'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoFileNameArticles)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-file-name-consecutive-dashes/readme.md b/packages/remark-lint-no-file-name-consecutive-dashes/readme.md
index 84acb998..fa2277dc 100644
--- a/packages/remark-lint-no-file-name-consecutive-dashes/readme.md
+++ b/packages/remark-lint-no-file-name-consecutive-dashes/readme.md
@@ -70,14 +70,17 @@ remark -u lint -u lint-no-file-name-consecutive-dashes readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoFileNameConsecutiveDashes from 'remark-lint-no-file-name-consecutive-dashes'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-file-name-consecutive-dashes'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoFileNameConsecutiveDashes)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-file-name-irregular-characters/readme.md b/packages/remark-lint-no-file-name-irregular-characters/readme.md
index a427ac54..704505c8 100644
--- a/packages/remark-lint-no-file-name-irregular-characters/readme.md
+++ b/packages/remark-lint-no-file-name-irregular-characters/readme.md
@@ -103,14 +103,17 @@ remark -u lint -u lint-no-file-name-irregular-characters readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoFileNameIrregularCharacters from 'remark-lint-no-file-name-irregular-characters'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-file-name-irregular-characters'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoFileNameIrregularCharacters)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-file-name-mixed-case/readme.md b/packages/remark-lint-no-file-name-mixed-case/readme.md
index a86fdbac..66114921 100644
--- a/packages/remark-lint-no-file-name-mixed-case/readme.md
+++ b/packages/remark-lint-no-file-name-mixed-case/readme.md
@@ -76,14 +76,17 @@ remark -u lint -u lint-no-file-name-mixed-case readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoFileNameMixedCase from 'remark-lint-no-file-name-mixed-case'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-file-name-mixed-case'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoFileNameMixedCase)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-file-name-outer-dashes/readme.md b/packages/remark-lint-no-file-name-outer-dashes/readme.md
index 2803ae03..532b68cc 100644
--- a/packages/remark-lint-no-file-name-outer-dashes/readme.md
+++ b/packages/remark-lint-no-file-name-outer-dashes/readme.md
@@ -78,14 +78,17 @@ remark -u lint -u lint-no-file-name-outer-dashes readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoFileNameOuterDashes from 'remark-lint-no-file-name-outer-dashes'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-file-name-outer-dashes'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoFileNameOuterDashes)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-heading-content-indent/readme.md b/packages/remark-lint-no-heading-content-indent/readme.md
index 9629180f..c4803c4b 100644
--- a/packages/remark-lint-no-heading-content-indent/readme.md
+++ b/packages/remark-lint-no-heading-content-indent/readme.md
@@ -123,14 +123,17 @@ remark -u lint -u lint-no-heading-content-indent readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoHeadingContentIndent from 'remark-lint-no-heading-content-indent'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-heading-content-indent'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoHeadingContentIndent)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-heading-indent/readme.md b/packages/remark-lint-no-heading-indent/readme.md
index 8c804850..b345f173 100644
--- a/packages/remark-lint-no-heading-indent/readme.md
+++ b/packages/remark-lint-no-heading-indent/readme.md
@@ -109,14 +109,17 @@ remark -u lint -u lint-no-heading-indent readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoHeadingIndent from 'remark-lint-no-heading-indent'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-heading-indent'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoHeadingIndent)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-heading-like-paragraph/readme.md b/packages/remark-lint-no-heading-like-paragraph/readme.md
index 78976773..ad66e130 100644
--- a/packages/remark-lint-no-heading-like-paragraph/readme.md
+++ b/packages/remark-lint-no-heading-like-paragraph/readme.md
@@ -82,14 +82,17 @@ remark -u lint -u lint-no-heading-like-paragraph readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoHeadingLikeParagraph from 'remark-lint-no-heading-like-paragraph'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-heading-like-paragraph'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoHeadingLikeParagraph)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-heading-punctuation/readme.md b/packages/remark-lint-no-heading-punctuation/readme.md
index 399a3bcd..b7bbe47d 100644
--- a/packages/remark-lint-no-heading-punctuation/readme.md
+++ b/packages/remark-lint-no-heading-punctuation/readme.md
@@ -113,14 +113,17 @@ remark -u lint -u lint-no-heading-punctuation readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoHeadingPunctuation from 'remark-lint-no-heading-punctuation'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-heading-punctuation'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoHeadingPunctuation)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-html/readme.md b/packages/remark-lint-no-html/readme.md
index f09c1cec..e6d293ab 100644
--- a/packages/remark-lint-no-html/readme.md
+++ b/packages/remark-lint-no-html/readme.md
@@ -83,14 +83,17 @@ remark -u lint -u lint-no-html readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoHtml from 'remark-lint-no-html'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-html'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoHtml)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-inline-padding/readme.md b/packages/remark-lint-no-inline-padding/readme.md
index b2620feb..585a0851 100644
--- a/packages/remark-lint-no-inline-padding/readme.md
+++ b/packages/remark-lint-no-inline-padding/readme.md
@@ -86,14 +86,17 @@ remark -u lint -u lint-no-inline-padding readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoInlinePadding from 'remark-lint-no-inline-padding'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-inline-padding'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoInlinePadding)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-literal-urls/readme.md b/packages/remark-lint-no-literal-urls/readme.md
index 574a86a6..9b8595a9 100644
--- a/packages/remark-lint-no-literal-urls/readme.md
+++ b/packages/remark-lint-no-literal-urls/readme.md
@@ -97,14 +97,17 @@ remark -u lint -u lint-no-literal-urls readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoLiteralUrls from 'remark-lint-no-literal-urls'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-literal-urls'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoLiteralUrls)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-missing-blank-lines/readme.md b/packages/remark-lint-no-missing-blank-lines/readme.md
index 8db0f426..d21d389b 100644
--- a/packages/remark-lint-no-missing-blank-lines/readme.md
+++ b/packages/remark-lint-no-missing-blank-lines/readme.md
@@ -130,14 +130,17 @@ remark -u lint -u lint-no-missing-blank-lines readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoMissingBlankLines from 'remark-lint-no-missing-blank-lines'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-missing-blank-lines'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoMissingBlankLines)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-multiple-toplevel-headings/readme.md b/packages/remark-lint-no-multiple-toplevel-headings/readme.md
index 877398af..fe5ae55f 100644
--- a/packages/remark-lint-no-multiple-toplevel-headings/readme.md
+++ b/packages/remark-lint-no-multiple-toplevel-headings/readme.md
@@ -92,14 +92,17 @@ remark -u lint -u lint-no-multiple-toplevel-headings readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoMultipleToplevelHeadings from 'remark-lint-no-multiple-toplevel-headings'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-multiple-toplevel-headings'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoMultipleToplevelHeadings)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-paragraph-content-indent/readme.md b/packages/remark-lint-no-paragraph-content-indent/readme.md
index 9aa133ae..51815ec9 100644
--- a/packages/remark-lint-no-paragraph-content-indent/readme.md
+++ b/packages/remark-lint-no-paragraph-content-indent/readme.md
@@ -132,14 +132,17 @@ remark -u lint -u lint-no-paragraph-content-indent readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoParagraphContentIndent from 'remark-lint-no-paragraph-content-indent'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-paragraph-content-indent'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoParagraphContentIndent)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-reference-like-url/readme.md b/packages/remark-lint-no-reference-like-url/readme.md
index 373b5ee5..571d67bc 100644
--- a/packages/remark-lint-no-reference-like-url/readme.md
+++ b/packages/remark-lint-no-reference-like-url/readme.md
@@ -82,14 +82,17 @@ remark -u lint -u lint-no-reference-like-url readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoReferenceLikeUrl from 'remark-lint-no-reference-like-url'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-reference-like-url'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoReferenceLikeUrl)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-shell-dollars/readme.md b/packages/remark-lint-no-shell-dollars/readme.md
index d6acbea9..abc69ea6 100644
--- a/packages/remark-lint-no-shell-dollars/readme.md
+++ b/packages/remark-lint-no-shell-dollars/readme.md
@@ -116,14 +116,17 @@ remark -u lint -u lint-no-shell-dollars readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoShellDollars from 'remark-lint-no-shell-dollars'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-shell-dollars'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoShellDollars)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-shortcut-reference-image/readme.md b/packages/remark-lint-no-shortcut-reference-image/readme.md
index e89d6012..2927ec85 100644
--- a/packages/remark-lint-no-shortcut-reference-image/readme.md
+++ b/packages/remark-lint-no-shortcut-reference-image/readme.md
@@ -93,14 +93,17 @@ remark -u lint -u lint-no-shortcut-reference-image readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoShortcutReferenceImage from 'remark-lint-no-shortcut-reference-image'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-shortcut-reference-image'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoShortcutReferenceImage)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-shortcut-reference-link/readme.md b/packages/remark-lint-no-shortcut-reference-link/readme.md
index 3d9e8199..b6afc94d 100644
--- a/packages/remark-lint-no-shortcut-reference-link/readme.md
+++ b/packages/remark-lint-no-shortcut-reference-link/readme.md
@@ -93,14 +93,17 @@ remark -u lint -u lint-no-shortcut-reference-link readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoShortcutReferenceLink from 'remark-lint-no-shortcut-reference-link'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-shortcut-reference-link'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoShortcutReferenceLink)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-table-indentation/readme.md b/packages/remark-lint-no-table-indentation/readme.md
index dfec1ba6..88537e7a 100644
--- a/packages/remark-lint-no-table-indentation/readme.md
+++ b/packages/remark-lint-no-table-indentation/readme.md
@@ -146,14 +146,17 @@ remark -u lint -u lint-no-table-indentation readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoTableIndentation from 'remark-lint-no-table-indentation'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-table-indentation'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoTableIndentation)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-tabs/readme.md b/packages/remark-lint-no-tabs/readme.md
index 726f11f4..13170e37 100644
--- a/packages/remark-lint-no-tabs/readme.md
+++ b/packages/remark-lint-no-tabs/readme.md
@@ -113,14 +113,17 @@ remark -u lint -u lint-no-tabs readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoTabs from 'remark-lint-no-tabs'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-tabs'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoTabs)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-undefined-references/readme.md b/packages/remark-lint-no-undefined-references/readme.md
index a9c5554c..e181cb11 100644
--- a/packages/remark-lint-no-undefined-references/readme.md
+++ b/packages/remark-lint-no-undefined-references/readme.md
@@ -135,14 +135,17 @@ remark -u lint -u lint-no-undefined-references readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoUndefinedReferences from 'remark-lint-no-undefined-references'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-undefined-references'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoUndefinedReferences)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-unneeded-full-reference-image/readme.md b/packages/remark-lint-no-unneeded-full-reference-image/readme.md
index f9ccb2de..bd810cab 100644
--- a/packages/remark-lint-no-unneeded-full-reference-image/readme.md
+++ b/packages/remark-lint-no-unneeded-full-reference-image/readme.md
@@ -96,14 +96,17 @@ remark -u lint -u lint-no-unneeded-full-reference-image readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoUnneededFullReferenceImage from 'remark-lint-no-unneeded-full-reference-image'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-unneeded-full-reference-image'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoUnneededFullReferenceImage)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-unneeded-full-reference-link/readme.md b/packages/remark-lint-no-unneeded-full-reference-link/readme.md
index 161fc810..e888f1e7 100644
--- a/packages/remark-lint-no-unneeded-full-reference-link/readme.md
+++ b/packages/remark-lint-no-unneeded-full-reference-link/readme.md
@@ -102,14 +102,17 @@ remark -u lint -u lint-no-unneeded-full-reference-link readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoUnneededFullReferenceLink from 'remark-lint-no-unneeded-full-reference-link'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-unneeded-full-reference-link'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoUnneededFullReferenceLink)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-no-unused-definitions/readme.md b/packages/remark-lint-no-unused-definitions/readme.md
index 19b293a8..5b5f9a8c 100644
--- a/packages/remark-lint-no-unused-definitions/readme.md
+++ b/packages/remark-lint-no-unused-definitions/readme.md
@@ -84,14 +84,17 @@ remark -u lint -u lint-no-unused-definitions readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintNoUnusedDefinitions from 'remark-lint-no-unused-definitions'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-no-unused-definitions'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintNoUnusedDefinitions)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-ordered-list-marker-style/readme.md b/packages/remark-lint-ordered-list-marker-style/readme.md
index f2e8445f..355c7281 100644
--- a/packages/remark-lint-ordered-list-marker-style/readme.md
+++ b/packages/remark-lint-ordered-list-marker-style/readme.md
@@ -140,14 +140,17 @@ remark -u lint -u lint-ordered-list-marker-style readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintOrderedListMarkerStyle from 'remark-lint-ordered-list-marker-style'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-ordered-list-marker-style'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintOrderedListMarkerStyle)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-ordered-list-marker-value/readme.md b/packages/remark-lint-ordered-list-marker-value/readme.md
index c0762925..d76e03f5 100644
--- a/packages/remark-lint-ordered-list-marker-value/readme.md
+++ b/packages/remark-lint-ordered-list-marker-value/readme.md
@@ -243,14 +243,17 @@ remark -u lint -u lint-ordered-list-marker-value readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintOrderedListMarkerValue from 'remark-lint-ordered-list-marker-value'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-ordered-list-marker-value'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintOrderedListMarkerValue)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-rule-style/readme.md b/packages/remark-lint-rule-style/readme.md
index f7603845..43a37599 100644
--- a/packages/remark-lint-rule-style/readme.md
+++ b/packages/remark-lint-rule-style/readme.md
@@ -137,14 +137,17 @@ remark -u lint -u lint-rule-style readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintRuleStyle from 'remark-lint-rule-style'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-rule-style'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintRuleStyle)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-strikethrough-marker/readme.md b/packages/remark-lint-strikethrough-marker/readme.md
index eb2bca57..ea2aa9a4 100644
--- a/packages/remark-lint-strikethrough-marker/readme.md
+++ b/packages/remark-lint-strikethrough-marker/readme.md
@@ -157,14 +157,17 @@ remark -u lint -u lint-strikethrough-marker readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintStrikethroughMarker from 'remark-lint-strikethrough-marker'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-strikethrough-marker'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintStrikethroughMarker)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-strong-marker/readme.md b/packages/remark-lint-strong-marker/readme.md
index 8b2143f7..52abcbb4 100644
--- a/packages/remark-lint-strong-marker/readme.md
+++ b/packages/remark-lint-strong-marker/readme.md
@@ -149,14 +149,17 @@ remark -u lint -u lint-strong-marker readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintStrongMarker from 'remark-lint-strong-marker'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-strong-marker'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintStrongMarker)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-table-cell-padding/readme.md b/packages/remark-lint-table-cell-padding/readme.md
index d4bea4bd..af3d3c0d 100644
--- a/packages/remark-lint-table-cell-padding/readme.md
+++ b/packages/remark-lint-table-cell-padding/readme.md
@@ -320,14 +320,17 @@ remark -u lint -u lint-table-cell-padding readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintTableCellPadding from 'remark-lint-table-cell-padding'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-table-cell-padding'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintTableCellPadding)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-table-pipe-alignment/readme.md b/packages/remark-lint-table-pipe-alignment/readme.md
index 61ac9220..08b9764b 100644
--- a/packages/remark-lint-table-pipe-alignment/readme.md
+++ b/packages/remark-lint-table-pipe-alignment/readme.md
@@ -110,14 +110,17 @@ remark -u lint -u lint-table-pipe-alignment readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintTablePipeAlignment from 'remark-lint-table-pipe-alignment'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-table-pipe-alignment'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintTablePipeAlignment)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-table-pipes/readme.md b/packages/remark-lint-table-pipes/readme.md
index 41adc98f..6eb1e8f6 100644
--- a/packages/remark-lint-table-pipes/readme.md
+++ b/packages/remark-lint-table-pipes/readme.md
@@ -104,14 +104,17 @@ remark -u lint -u lint-table-pipes readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintTablePipes from 'remark-lint-table-pipes'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-table-pipes'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintTablePipes)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint-unordered-list-marker-style/readme.md b/packages/remark-lint-unordered-list-marker-style/readme.md
index 4cacf7e7..92cd0c6b 100644
--- a/packages/remark-lint-unordered-list-marker-style/readme.md
+++ b/packages/remark-lint-unordered-list-marker-style/readme.md
@@ -165,14 +165,17 @@ remark -u lint -u lint-unordered-list-marker-style readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remark-lint'
+ import remarkLintUnorderedListMarkerStyle from 'remark-lint-unordered-list-marker-style'
 
  remark()
-   .use(require('remark-lint'))
-+  .use(require('remark-lint-unordered-list-marker-style'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
+   .use(remarkLint)
++  .use(remarkLintUnorderedListMarkerStyle)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-lint/readme.md b/packages/remark-lint/readme.md
index 2792e010..6f98519d 100644
--- a/packages/remark-lint/readme.md
+++ b/packages/remark-lint/readme.md
@@ -20,6 +20,9 @@ If you’re using just plugins, you have to include `remark-lint` explicitly.
 
 ## Install
 
+This package is [ESM only](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c):
+Node 12+ is needed to use it and it must be `import`ed instead of `require`d.
+
 [npm][]:
 
 ```sh
@@ -51,14 +54,16 @@ remark -u lint readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkLint from 'remarkLint'
 
  remark()
-+  .use(require('remark-lint'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
-   });
++  .use(remarkLint)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
+   })
 ```
 
 ## Contribute
diff --git a/packages/remark-preset-lint-consistent/readme.md b/packages/remark-preset-lint-consistent/readme.md
index e9f0f7a3..ca844d90 100644
--- a/packages/remark-preset-lint-consistent/readme.md
+++ b/packages/remark-preset-lint-consistent/readme.md
@@ -61,13 +61,15 @@ remark -u preset-lint-consistent readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkPresetLintConsistent from 'remark-preset-lint-consistent'
 
  remark()
-+  .use(require('remark-preset-lint-consistent'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
++  .use(remarkPresetLintConsistent)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-preset-lint-markdown-style-guide/readme.md b/packages/remark-preset-lint-markdown-style-guide/readme.md
index fe8f41f5..d9ebe6da 100644
--- a/packages/remark-preset-lint-markdown-style-guide/readme.md
+++ b/packages/remark-preset-lint-markdown-style-guide/readme.md
@@ -185,13 +185,15 @@ remark -u preset-lint-markdown-style-guide readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkPresetLintMarkdownStyleGuide from 'remark-preset-lint-markdown-style-guide'
 
  remark()
-+  .use(require('remark-preset-lint-markdown-style-guide'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
++  .use(remarkPresetLintMarkdownStyleGuide)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/remark-preset-lint-recommended/readme.md b/packages/remark-preset-lint-recommended/readme.md
index 2911839d..2e76c0ff 100644
--- a/packages/remark-preset-lint-recommended/readme.md
+++ b/packages/remark-preset-lint-recommended/readme.md
@@ -64,13 +64,15 @@ remark -u preset-lint-recommended readme.md
 Or use this on the API:
 
 ```diff
- var remark = require('remark')
- var report = require('vfile-reporter')
+ import {remark} from 'remark'
+ import {reporter} from 'vfile-reporter'
+ import remarkPresetLintRecommended from 'remark-preset-lint-recommended'
 
  remark()
-+  .use(require('remark-preset-lint-recommended'))
-   .process('_Emphasis_ and **importance**', function (err, file) {
-     console.error(report(err || file))
++  .use(remarkPresetLintRecommended)
+   .process('_Emphasis_ and **importance**')
+   .then((file) => {
+     console.error(reporter(file))
    })
 ```
 
diff --git a/packages/unified-lint-rule/readme.md b/packages/unified-lint-rule/readme.md
index f662af8b..9d02ed06 100644
--- a/packages/unified-lint-rule/readme.md
+++ b/packages/unified-lint-rule/readme.md
@@ -14,6 +14,9 @@ Each rule in [`remark-lint`][lint] uses this project, so see that for examples!
 
 ## Install
 
+This package is [ESM only](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c):
+Node 12+ is needed to use it and it must be `import`ed instead of `require`d.
+
 [npm][]:
 
 ```sh
@@ -23,20 +26,21 @@ npm install unified-lint-rule
 ## Use
 
 ```js
-import unifiedLintRule from 'unified-lint-rule'
-
-const remarkLintFileExtension = lintRule('remark-lint:file-extension', fileExtension)
-
-export default remarkLintFileExtension
+import {lintRule} from 'unified-lint-rule'
 
-function fileExtension(tree, file, option) {
-  var ext = file.extname
-  var preferred = typeof option === 'string' ? option : 'md'
+const remarkLintFileExtension = lintRule(
+  'remark-lint:file-extension',
+  (tree, file, option) => {
+    var ext = file.extname
+    var preferred = typeof option === 'string' ? option : 'md'
 
-  if (ext && ext.slice(1) !== preferred) {
-    file.message('Incorrect extension: use `' + preferred + '`')
+    if (ext && ext.slice(1) !== preferred) {
+      file.message('Incorrect extension: use `' + preferred + '`')
+    }
   }
-}
+)
+
+export default remarkLintFileExtension
 ```
 
 ## Contribute
diff --git a/readme.md b/readme.md
index 22056602..9870ec93 100644
--- a/readme.md
+++ b/readme.md
@@ -38,6 +38,9 @@ powered by [plugins][remark-plugins] (such as these).
 
 ## Install
 
+This package is [ESM only](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c):
+Node 12+ is needed to use it and it must be `import`ed instead of `require`d.
+
 [npm][]:
 
 ```sh
@@ -100,13 +103,15 @@ npm install remark remark-preset-lint-markdown-style-guide
 Let’s say `example.js` looks as follows:
 
 ```js
-var report = require('vfile-reporter')
-var remark = require('remark')
-var styleGuide = require('remark-preset-lint-markdown-style-guide')
+import {remark} from 'remark'
+import {reporter} from 'vfile-reporter'
+import remarkPresetLintMarkdownStyleGuide from 'remark-preset-lint-markdown-style-guide'
 
-var file = remark().use(styleGuide).processSync('_Hello world_')
+const file = remark()
+  .use(remarkPresetLintMarkdownStyleGuide)
+  .processSync('_Hello world_')
 
-console.log(report(file))
+console.log(reporter(file))
 ```
 
 Now, running `node example.js` yields:
@@ -196,28 +201,29 @@ It ensures a single style is used: list items use one type of bullet (`*`, `-`,
 
 ###### Example
 
-If you `require('remark')`, [`remark-stringify`][remark-stringify] is included
+If you `import('remark')`, [`remark-stringify`][remark-stringify] is included
 unless an output format other than markdown (such as HTML) is defined.
 
 Say we have the following file, `example.js`, showing how formatting rules can
 be used:
 
 ```js
-var report = require('vfile-reporter')
-var remark = require('remark')
-var emphasisMarker = require('remark-lint-emphasis-marker')
-var strongMarker = require('remark-lint-strong-marker')
+import {reporter} from 'vfile-reporter'
+import {remark} from 'remark'
+import remarkLintEmphasisMarker from 'remark-lint-emphasis-marker'
+import remarkLintStrongMarker from 'remark-lint-strong-marker'
 
 remark()
-  .use(emphasisMarker, '*')
-  .use(strongMarker, '*')
+  .use(remarkLintEmphasisMarker, '*')
+  .use(remarkLintStrongMarker, '*')
   // ^ two `remark-lint` rules.
   .use({
     settings: {emphasis: '*', strong: '*'}
     // ^ `remark-stringify` settings.
   })
-  .process('_Hello_, __world__!', function (err, file) {
-    console.error(report(err || file))
+  .process('_Hello_, __world__!')
+  .then((file) => {
+    console.error(reporter(file))
     console.log(String(file))
   })
 ```
@@ -238,22 +244,23 @@ If you’re using [`remark-stringify`][remark-stringify] explicitly, you can pas
 options like any other plugin, like so:
 
 ```js
-var report = require('vfile-reporter')
-var unified = require('unified')
-var parse = require('remark-parse')
-var stringify = require('remark-stringify')
-var emphasisMarker = require('remark-lint-emphasis-marker')
-var strongMarker = require('remark-lint-strong-marker')
+import {reporter} from 'vfile-reporter'
+import {unified} from 'unified'
+import remarkParse from 'remark-parse'
+import remarkStringify from 'remark-stringify'
+import remarkLintEmphasisMarker from 'remark-lint-emphasis-marker'
+import remarkLintStrongMarker from 'remark-lint-strong-marker'
 
 unified()
-  .use(parse)
-  .use(emphasisMarker, '*')
-  .use(strongMarker, '*')
+  .use(remarkParse)
+  .use(remarkLintEmphasisMarker, '*')
+  .use(remarkLintStrongMarker, '*')
   // ^ two `remark-lint` rules.
-  .use(stringify, {emphasis: '*', strong: '*'})
+  .use(remarkStringify, {emphasis: '*', strong: '*'})
   // ^ `remark-stringify` with settings.
-  .process('_Hello_, __world__!', function (err, file) {
-    console.error(report(err || file))
+  .process('_Hello_, __world__!')
+  .then((file) => {
+    console.error(reporter(file))
     console.log(String(file))
   })
 ```
diff --git a/script/build-presets.js b/script/build-presets.js
index 56e121eb..5be05667 100644
--- a/script/build-presets.js
+++ b/script/build-presets.js
@@ -27,6 +27,7 @@ presetObjects.forEach(function ({name, packages}) {
   var rows = []
   var children
   var short = name.replace(/^remark-/, '')
+  var camelcased = name.replace(/-(\w)/g, (_, $1) => $1.toUpperCase())
   var org = remote.split('/').slice(0, -1).join('/')
   var main = remote + '/blob/main'
   var health = org + '/.github'
@@ -143,13 +144,15 @@ presetObjects.forEach(function ({name, packages}) {
       'code',
       {lang: 'diff'},
       [
-        " var remark = require('remark')",
-        " var report = require('vfile-reporter')",
+        " import {remark} from 'remark'",
+        " import {reporter} from 'vfile-reporter'",
+        ' import ' + camelcased + " from '" + name + "'",
         '',
         ' remark()',
-        "+  .use(require('" + name + "'))",
-        "   .process('_Emphasis_ and **importance**', function (err, file) {",
-        '     console.error(report(err || file))',
+        '+  .use(' + camelcased + ')',
+        "   .process('_Emphasis_ and **importance**')",
+        '   .then((file) => {',
+        '     console.error(reporter(file))',
         '   })'
       ].join('\n')
     ),
diff --git a/script/build-rules.js b/script/build-rules.js
index e16e60cd..131d2112 100644
--- a/script/build-rules.js
+++ b/script/build-rules.js
@@ -23,6 +23,7 @@ rules(root).forEach(function (basename) {
   var tests = info.tests
   var author = parseAuthor(pack.author)
   var short = basename.replace(/^remark-/, '')
+  var camelcased = basename.replace(/-(\w)/g, (_, $1) => $1.toUpperCase())
   var org = remote.split('/').slice(0, -1).join('/')
   var main = remote + '/blob/main'
   var health = org + '/.github'
@@ -223,14 +224,17 @@ rules(root).forEach(function (basename) {
       'code',
       {lang: 'diff'},
       [
-        " var remark = require('remark')",
-        " var report = require('vfile-reporter')",
+        " import {remark} from 'remark'",
+        " import {reporter} from 'vfile-reporter'",
+        " import remarkLint from 'remark-lint'",
+        ' import ' + camelcased + " from '" + basename + "'",
         '',
         ' remark()',
-        "   .use(require('remark-lint'))",
-        "+  .use(require('" + basename + "'))",
-        "   .process('_Emphasis_ and **importance**', function (err, file) {",
-        '     console.error(report(err || file))',
+        '   .use(remarkLint)',
+        '+  .use(' + camelcased + ')',
+        "   .process('_Emphasis_ and **importance**')",
+        '   .then((file) => {',
+        '     console.error(reporter(file))',
         '   })'
       ].join('\n')
     ),