From 45f703bac5add5c3792c9f9f25025780048e91f7 Mon Sep 17 00:00:00 2001
From: Taylor Jones <taylor.jones826@gmail.com>
Date: Mon, 26 Oct 2020 15:11:48 -0500
Subject: [PATCH] fix(charts): remove cheerio, use native DOM methods for
 tooltip manipulation

---
 package.json                                  |   4 -
 rollup.config.js                              |  95 +++--
 src/components/BarChartCard/barChartUtils.js  |  14 +-
 .../TimeSeriesCard/TimeSeriesCard.jsx         |  49 ++-
 .../componentUtilityFunctions.test.js         |  32 ++
 src/utils/componentUtilityFunctions.js        |  14 +
 yarn.lock                                     | 332 +-----------------
 7 files changed, 144 insertions(+), 396 deletions(-)

diff --git a/package.json b/package.json
index 384422803e..5ae0c661c8 100644
--- a/package.json
+++ b/package.json
@@ -136,7 +136,6 @@
     "carbon-components": "10.17.0",
     "carbon-components-react": "7.17.0",
     "carbon-icons": "^7.0.7",
-    "cheerio": "^1.0.0-rc.3",
     "classnames": "^2.2.5",
     "core-js": "3.6.5",
     "downshift": "5.2.1",
@@ -153,7 +152,6 @@
     "react-sizeme": "^2.6.3",
     "react-transition-group": "^2.6.0",
     "react-visibility-sensor": "^5.0.2",
-    "rollup-plugin-auto-external": "^2.0.0",
     "styled-components": "^4.1.3",
     "use-deep-compare-effect": "^1.2.0",
     "use-lang-direction": "^0.1.11",
@@ -265,8 +263,6 @@
     "rollup-plugin-copy": "^3.2.0",
     "rollup-plugin-filesize": "^6.0.0",
     "rollup-plugin-json": "^4.0.0",
-    "rollup-plugin-node-builtins": "^2.1.2",
-    "rollup-plugin-node-globals": "^1.4.0",
     "rollup-plugin-node-resolve": "^4.0.0",
     "rollup-plugin-postcss": "^2.0.3",
     "rollup-plugin-replace": "^2.1.0",
diff --git a/rollup.config.js b/rollup.config.js
index 10b325aa6c..ba9998d238 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -8,7 +8,6 @@ import postcss from 'rollup-plugin-postcss';
 import copy from 'rollup-plugin-copy';
 import autoprefixer from 'autoprefixer';
 import json from 'rollup-plugin-json';
-import builtins from 'rollup-plugin-node-builtins';
 import svgr from '@svgr/rollup';
 
 const packageJson = require('./package.json');
@@ -30,51 +29,6 @@ const external = (id) => {
     id.includes('@babel/runtime')
   );
 };
-const plugins = [
-  resolve({ mainFields: ['module', 'main'], extensions, preferBuiltins: true }),
-  builtins(),
-  commonjs({
-    namedExports: {
-      'react/index.js': [
-        'Children',
-        'Component',
-        'PureComponent',
-        'Fragment',
-        'PropTypes',
-        'createElement',
-      ],
-      'react-dom/index.js': ['render'],
-      'react-is/index.js': ['isForwardRef'],
-      'core-js': 'CoreJs',
-    },
-
-    include: '/node_modules/',
-  }),
-
-  babel({
-    exclude: 'node_modules/**',
-    runtimeHelpers: true,
-  }),
-  replace({
-    'process.env.NODE_ENV': JSON.stringify(env),
-  }),
-  json({
-    // All JSON files will be parsed by default,
-    // but you can also specifically include/exclude files
-    exclude: ['node_modules'],
-    // for tree-shaking, properties will be declared as
-    // variables, using either `var` or `const`
-    preferConst: true, // Default: false
-    // specify indentation for the generated default export —
-    // defaults to '\t'
-    indent: '  ',
-    // ignores indent and generates the smallest code
-    compact: true, // Default: false
-    // generate a named export for every property of the JSON object
-    namedExports: true, // Default: true
-  }),
-  svgr(),
-];
 
 export default [
   // CommonJS & ESM
@@ -93,7 +47,50 @@ export default [
       },
     ],
     external,
-    plugins: [...plugins, ...prodSettings],
+    plugins: [
+      resolve({ mainFields: ['module', 'main'], extensions }),
+      commonjs({
+        namedExports: {
+          'react/index.js': [
+            'Children',
+            'Component',
+            'PureComponent',
+            'Fragment',
+            'PropTypes',
+            'createElement',
+          ],
+          'react-dom/index.js': ['render'],
+          'react-is/index.js': ['isForwardRef'],
+          'core-js': 'CoreJs',
+        },
+
+        include: '/node_modules/',
+      }),
+      babel({
+        exclude: 'node_modules/**',
+        runtimeHelpers: true,
+      }),
+      replace({
+        'process.env.NODE_ENV': JSON.stringify(env),
+      }),
+      json({
+        // All JSON files will be parsed by default,
+        // but you can also specifically include/exclude files
+        exclude: ['node_modules'],
+        // for tree-shaking, properties will be declared as
+        // variables, using either `var` or `const`
+        preferConst: true, // Default: false
+        // specify indentation for the generated default export —
+        // defaults to '\t'
+        indent: '  ',
+        // ignores indent and generates the smallest code
+        compact: true, // Default: false
+        // generate a named export for every property of the JSON object
+        namedExports: true, // Default: true
+      }),
+      svgr(),
+      ...prodSettings,
+    ],
   },
   // Compile styles
   {
@@ -149,10 +146,8 @@ export default [
     plugins: [
       resolve({
         browser: true,
-        extensions: ['.mjs', '.js', '.jsx', '.json'],
-        preferBuiltins: true,
+        extensions,
       }),
-      builtins(),
       commonjs({
         namedExports: {
           'react-js': ['isValidElementType'],
diff --git a/src/components/BarChartCard/barChartUtils.js b/src/components/BarChartCard/barChartUtils.js
index 6fbed506b2..a21fa1e4ce 100644
--- a/src/components/BarChartCard/barChartUtils.js
+++ b/src/components/BarChartCard/barChartUtils.js
@@ -2,13 +2,13 @@ import moment from 'moment';
 import isNil from 'lodash/isNil';
 import isEmpty from 'lodash/isEmpty';
 import capitalize from 'lodash/capitalize';
-import cheerio from 'cheerio';
 import { blue, cyan, green, magenta, purple, red, teal } from '@carbon/colors';
 
 import {
   BAR_CHART_TYPES,
   BAR_CHART_LAYOUTS,
 } from '../../constants/LayoutConstants';
+import { convertStringsToDOMElement } from '../../utils/componentUtilityFunctions';
 
 /**
  * Generate fake, sample values for isEditable preview state
@@ -335,7 +335,7 @@ export const handleTooltip = (
     : dataOrHoveredElement;
   const typedData = Array.isArray(data) ? data[0] : data;
 
-  const parsedTooltip = cheerio.load(defaultTooltip);
+  const [parsedTooltip] = convertStringsToDOMElement([defaultTooltip]);
 
   // If theres a time attribute, add an extra list item with the formatted date
   if (timeDataSourceId) {
@@ -351,12 +351,16 @@ export const handleTooltip = (
           </li>`
       : '';
 
+    const [parsedDateLabel] = convertStringsToDOMElement([dateLabel]);
+
     // First remove carbon charts default Date tooltip
-    // the first <li> will always be carbon chart's Dates row in this case
-    parsedTooltip('li:first-child').replaceWith(dateLabel);
+    // the first <li> will always be carbon chart's Dates row in this case, replace with our date format <li>
+    parsedTooltip
+      .querySelector('li:first-child')
+      .replaceWith(parsedDateLabel.querySelector('li'));
   }
 
-  return parsedTooltip.html('ul');
+  return parsedTooltip.querySelector('ul').outerHTML;
 };
 
 /**
diff --git a/src/components/TimeSeriesCard/TimeSeriesCard.jsx b/src/components/TimeSeriesCard/TimeSeriesCard.jsx
index 776bf3400a..773e9a8de7 100644
--- a/src/components/TimeSeriesCard/TimeSeriesCard.jsx
+++ b/src/components/TimeSeriesCard/TimeSeriesCard.jsx
@@ -12,9 +12,11 @@ import filter from 'lodash/filter';
 import memoize from 'lodash/memoize';
 import capitalize from 'lodash/capitalize';
 import useDeepCompareEffect from 'use-deep-compare-effect';
-import cheerio from 'cheerio';
 
-import { csvDownloadHandler } from '../../utils/componentUtilityFunctions';
+import {
+  convertStringsToDOMElement,
+  csvDownloadHandler,
+} from '../../utils/componentUtilityFunctions';
 import { CardPropTypes, ZoomBarPropTypes } from '../../constants/CardPropTypes';
 import {
   CARD_SIZES,
@@ -182,12 +184,13 @@ const memoizedGenerateSampleValues = memoize(generateSampleValues);
 
 /**
  * Extends default tooltip with the additional date information, and optionally alert information
- * @param {object} data data object for this particular datapoint should have a date field containing the timestamp
+ * @param {object} dataOrHoveredElement data object for this particular datapoint should have a date field containing the timestamp
  * @param {string} defaultTooltip Default HTML generated for this tooltip that needs to be marked up
  * @param {array} alertRanges Array of alert range information to search
  * @param {string} alertDetected Translated string to indicate that the alert is detected
  * @param {bool} showTimeInGMT
- * @param {string} tooltipDataFormatPattern
+ * @param {string} tooltipDateFormatPattern
+ * @returns {string} DOM representation of the tooltip
  */
 export const handleTooltip = (
   dataOrHoveredElement,
@@ -205,11 +208,11 @@ export const handleTooltip = (
     : data?.date?.getTime();
   const dateLabel = timeStamp
     ? `<li class='datapoint-tooltip'>
-                        <p class='label'>${(showTimeInGMT // show timestamp in gmt or local time
-                          ? moment.utc(timeStamp)
-                          : moment(timeStamp)
-                        ).format(tooltipDateFormatPattern)}</p>
-                     </li>`
+        <p class='label'>${(showTimeInGMT // show timestamp in gmt or local time
+          ? moment.utc(timeStamp)
+          : moment(timeStamp)
+        ).format(tooltipDateFormatPattern)}</p>
+      </li>`
     : '';
   const matchingAlertRanges = findMatchingAlertRange(alertRanges, data);
   const matchingAlertLabels = Array.isArray(matchingAlertRanges)
@@ -220,13 +223,29 @@ export const handleTooltip = (
         )
         .join('')
     : '';
-  const parsedTooltip = cheerio.load(defaultTooltip);
-  // the first <li> will always be carbon chart's Dates row in this case, replace with our date format
-  parsedTooltip('li:first-child').replaceWith(dateLabel);
 
-  // append the matching alert labels
-  parsedTooltip('ul').append(matchingAlertLabels);
-  return parsedTooltip.html('ul');
+  // Convert strings to DOM Elements so we can easily reason about them and manipulate/replace pieces.
+  const [
+    defaultTooltipDOM,
+    dateLabelDOM,
+    matchingAlertLabelsDOM,
+  ] = convertStringsToDOMElement([
+    defaultTooltip,
+    dateLabel,
+    matchingAlertLabels,
+  ]);
+
+  // The first <li> will always be carbon chart's Dates row in this case, replace with our date format <li>
+  defaultTooltipDOM
+    .querySelector('li:first-child')
+    .replaceWith(dateLabelDOM.querySelector('li'));
+
+  // Append all the matching alert labels
+  matchingAlertLabelsDOM.querySelectorAll('li').forEach((label) => {
+    defaultTooltipDOM.append(label);
+  });
+
+  return defaultTooltipDOM.querySelector('ul').outerHTML;
 };
 
 /**
diff --git a/src/utils/__tests__/componentUtilityFunctions.test.js b/src/utils/__tests__/componentUtilityFunctions.test.js
index 12acabd0e0..dfd1db3b67 100644
--- a/src/utils/__tests__/componentUtilityFunctions.test.js
+++ b/src/utils/__tests__/componentUtilityFunctions.test.js
@@ -3,6 +3,7 @@ import {
   canFit,
   filterValidAttributes,
   generateCsv,
+  convertStringsToDOMElement,
 } from '../componentUtilityFunctions';
 
 const mockData = [
@@ -128,3 +129,34 @@ describe('componentUtilityFunctions', () => {
     expect(splitCsv[4]).toEqual('0');
   });
 });
+
+describe('convertStringsToDOMElement', () => {
+  it('accepts, converts, and returns single DOM node wrapped in body', () => {
+    const [element] = convertStringsToDOMElement(['<div></div>']);
+    expect(element.tagName).toBe('BODY');
+    expect(element.querySelectorAll('div').length).toBe(1);
+    expect(element instanceof Element).toBe(true);
+  });
+  it('accepts, converts, and returns multiple DOM nodes', () => {
+    const [nestedStructure, hasAttribute] = convertStringsToDOMElement([
+      '<div><ul><li>one</li><li>two</li></ul></div>',
+      '<a href="ibm.com">IBM</a>',
+    ]);
+
+    const listItems = nestedStructure.querySelectorAll('li');
+    expect(listItems.length).toBe(2);
+    expect(listItems[0].innerHTML).toBe('one');
+    expect(listItems[0].parentElement.tagName).toBe('UL');
+    expect(listItems[0].parentElement.parentElement.tagName).toBe('DIV');
+
+    expect(hasAttribute.querySelector('a').hasAttribute('href')).toBe(true);
+  });
+  it('returns undefined on empty array', () => {
+    const [element] = convertStringsToDOMElement([]);
+    expect(element).toBeUndefined();
+  });
+  it('handles text as a parameter', () => {
+    const [element] = convertStringsToDOMElement(['just a string']);
+    expect(element.firstChild.textContent).toBe('just a string');
+  });
+});
diff --git a/src/utils/componentUtilityFunctions.js b/src/utils/componentUtilityFunctions.js
index 88cd2fba94..42980e99f0 100644
--- a/src/utils/componentUtilityFunctions.js
+++ b/src/utils/componentUtilityFunctions.js
@@ -346,3 +346,17 @@ export const browserSupports = (api) => {
 export const getOverrides = (props, originalProps) => {
   return typeof props === 'function' ? props(originalProps) : props;
 };
+
+/**
+ * Converts strings to DOM Elements, individually returned within a <body> node.
+ * @param {Array} strings
+ * @returns {Array} DOM Elements
+ */
+export const convertStringsToDOMElement = (strings = []) => {
+  const domparser = new DOMParser();
+  const mimetype = 'text/html';
+
+  return strings.map((string) => {
+    return domparser.parseFromString(string, mimetype).querySelector('body');
+  });
+};
diff --git a/yarn.lock b/yarn.lock
index 8d8e17bb17..cb8e95bceb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5501,13 +5501,6 @@ abbrev@1, abbrev@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
 
-abstract-leveldown@~0.12.0, abstract-leveldown@~0.12.1:
-  version "0.12.4"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-0.12.4.tgz#29e18e632e60e4e221d5810247852a63d7b2e410"
-  integrity sha1-KeGOYy5g5OIh1YECR4UqY9ey5BA=
-  dependencies:
-    xtend "~3.0.0"
-
 accepts@~1.3.7:
   version "1.3.7"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.7.tgz#531bc726517a3b2b41f850021c6cc15eaab507cd"
@@ -5570,7 +5563,7 @@ acorn-walk@^7.1.1:
   resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-7.1.1.tgz#345f0dffad5c735e7373d2fec9a1023e6a44b83e"
   integrity sha512-wdlPY2tm/9XBr7QkKlq0WQVgiuGTX6YWPyRyBviSoScBuLfTVQhvwg6wJ369GJ/1nPfTLMfnrFIfjqVg6d+jQQ==
 
-acorn@^5.0.0, acorn@^5.5.3, acorn@^5.6.2, acorn@^5.7.3:
+acorn@^5.0.0, acorn@^5.5.3, acorn@^5.6.2:
   version "5.7.4"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.4.tgz#3e8d8a9947d0599a1796d10225d7432f4a4acf5e"
   integrity sha512-1D++VG7BhrtvQpNbBzovKNc1FLGGEE/oGe7b9xJm/RFHMBeUaUGpluV9RLjZa47YFdPcDAenEYuq9pQPcMdLJg==
@@ -6692,13 +6685,6 @@ bl@^1.0.0:
     readable-stream "^2.3.5"
     safe-buffer "^5.1.1"
 
-bl@~0.8.1:
-  version "0.8.2"
-  resolved "https://registry.yarnpkg.com/bl/-/bl-0.8.2.tgz#c9b6bca08d1bc2ea00fc8afb4f1a5fd1e1c66e4e"
-  integrity sha1-yba8oI0bwuoA/Ir7Txpf0eHGbk4=
-  dependencies:
-    readable-stream "~1.0.26"
-
 block-stream@*:
   version "0.0.9"
   resolved "https://registry.yarnpkg.com/block-stream/-/block-stream-0.0.9.tgz#13ebfe778a03205cfe03751481ebb4b3300c126a"
@@ -6875,15 +6861,6 @@ browserify-des@^1.0.0:
     des.js "^1.0.0"
     inherits "^2.0.1"
 
-browserify-fs@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/browserify-fs/-/browserify-fs-1.0.0.tgz#f075aa8a729d4d1716d066620e386fcc1311a96f"
-  integrity sha1-8HWqinKdTRcW0GZiDjhvzBMRqW8=
-  dependencies:
-    level-filesystem "^1.0.1"
-    level-js "^2.1.3"
-    levelup "^0.18.2"
-
 browserify-rsa@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/browserify-rsa/-/browserify-rsa-4.0.1.tgz#21e0abfaf6f2029cf2fafb133567a701d4135524"
@@ -6984,11 +6961,6 @@ buffer-crc32@~0.2.3:
   resolved "https://registry.yarnpkg.com/buffer-crc32/-/buffer-crc32-0.2.13.tgz#0d333e3f00eac50aa1454abd30ef8c2a5d9a7242"
   integrity sha1-DTM+PwDqxQqhRUq9MO+MKl2ackI=
 
-buffer-es6@^4.9.2, buffer-es6@^4.9.3:
-  version "4.9.3"
-  resolved "https://registry.yarnpkg.com/buffer-es6/-/buffer-es6-4.9.3.tgz#f26347b82df76fd37e18bcb5288c4970cfd5c404"
-  integrity sha1-8mNHuC33b9N+GLy1KIxJcM/VxAQ=
-
 buffer-fill@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/buffer-fill/-/buffer-fill-1.0.0.tgz#f8f78b76789888ef39f205cd637f68e702122b2c"
@@ -7022,13 +6994,6 @@ builtins@^1.0.3:
   resolved "https://registry.yarnpkg.com/builtins/-/builtins-1.0.3.tgz#cb94faeb61c8696451db36534e1422f94f0aee88"
   integrity sha1-y5T662HIaWRR2zZTThQi+U8K7og=
 
-builtins@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/builtins/-/builtins-2.0.1.tgz#42a4d6fe38973a7c185b435970d13e5e70f70f3c"
-  integrity sha512-XkkVe5QAb6guWPXTzpSrYpSlN3nqEmrrE2TkAr/tp7idSF6+MONh9WvKrAuR3HiKLvoSgmbs8l1U9IPmMrIoLw==
-  dependencies:
-    semver "^6.0.0"
-
 byline@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/byline/-/byline-5.0.0.tgz#741c5216468eadc457b03410118ad77de8c1ddb1"
@@ -7410,18 +7375,6 @@ cheerio@^1.0.0-rc.2:
     lodash "^4.15.0"
     parse5 "^3.0.1"
 
-cheerio@^1.0.0-rc.3:
-  version "1.0.0-rc.3"
-  resolved "https://registry.yarnpkg.com/cheerio/-/cheerio-1.0.0-rc.3.tgz#094636d425b2e9c0f4eb91a46c05630c9a1a8bf6"
-  integrity sha512-0td5ijfUPuubwLUu0OBoe98gZj8C/AA+RW3v67GPlGOrvxWjZmBXiBCRU+I8VEiNyJzjth40POfHiz2RB3gImA==
-  dependencies:
-    css-select "~1.2.0"
-    dom-serializer "~0.1.1"
-    entities "~1.1.1"
-    htmlparser2 "^3.9.1"
-    lodash "^4.15.0"
-    parse5 "^3.0.1"
-
 chokidar@3.3.1, chokidar@^2.0.2, chokidar@^2.0.4:
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.3.1.tgz#c84e5b3d18d9a4d77558fef466b1bf16bbeb3450"
@@ -7667,11 +7620,6 @@ clone@^1.0.2:
   resolved "https://registry.yarnpkg.com/clone/-/clone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
   integrity sha1-2jCcwmPfFZlMaIypAheco8fNfH4=
 
-clone@~0.1.9:
-  version "0.1.19"
-  resolved "https://registry.yarnpkg.com/clone/-/clone-0.1.19.tgz#613fb68639b26a494ac53253e15b1a6bd88ada85"
-  integrity sha1-YT+2hjmyaklKxTJT4Vsaa9iK2oU=
-
 cmd-shim@^3.0.0, cmd-shim@^3.0.3:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/cmd-shim/-/cmd-shim-3.0.3.tgz#2c35238d3df37d98ecdd7d5f6b8dc6b21cadc7cb"
@@ -7854,7 +7802,7 @@ concat-map@0.0.1:
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
-concat-stream@^1.4.4, concat-stream@^1.5.0, concat-stream@^1.6.2:
+concat-stream@^1.5.0, concat-stream@^1.6.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34"
   integrity sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==
@@ -8943,13 +8891,6 @@ defaults@^1.0.3:
   dependencies:
     clone "^1.0.2"
 
-deferred-leveldown@~0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-0.2.0.tgz#2cef1f111e1c57870d8bbb8af2650e587cd2f5b4"
-  integrity sha1-LO8fER4cV4cNi7uK8mUOWHzS9bQ=
-  dependencies:
-    abstract-leveldown "~0.12.1"
-
 define-properties@^1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.2.tgz#83a73f2fea569898fb737193c8f873caf6d45c94"
@@ -9201,14 +9142,6 @@ dom-serializer@0, dom-serializer@~0.1.0:
     domelementtype "~1.1.1"
     entities "~1.1.1"
 
-dom-serializer@~0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-0.1.1.tgz#1ec4059e284babed36eec2941d4a970a189ce7c0"
-  integrity sha512-l0IU0pPzLWSHBcieZbpOKgkIn3ts3vAh7ZuFyXNwJxJXk/c4Gwj9xaTJwIDVQCXawWD0qb3IzMGH5rglQaO0XA==
-  dependencies:
-    domelementtype "^1.3.0"
-    entities "^1.1.1"
-
 dom-walk@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.1.tgz#672226dc74c8f799ad35307df936aba11acd6018"
@@ -9222,7 +9155,7 @@ domelementtype@1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.3.0.tgz#b17aed82e8ab59e52dd9c19b1756e0fc187204c2"
 
-domelementtype@^1.3.0, domelementtype@^1.3.1:
+domelementtype@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.3.1.tgz#d048c44b37b0d10a7f2a3d5fee3f4333d790481f"
   integrity sha512-BSKB+TSpMpFI/HOxCNr1O8aMOTZ8hT3pM3GQ0w/mWRmkhEDSFJkkyzz4XQsBV44BChwGkrDfMyjVD0eA2aFV3w==
@@ -9571,7 +9504,7 @@ err-code@^1.0.0:
   resolved "https://registry.yarnpkg.com/err-code/-/err-code-1.1.2.tgz#06e0116d3028f6aef4806849eb0ea6a748ae6960"
   integrity sha1-BuARbTAo9q70gGhJ6w6mp0iuaWA=
 
-errno@^0.1.1, errno@^0.1.3, errno@~0.1.1, errno@~0.1.7:
+errno@^0.1.3, errno@~0.1.7:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
   dependencies:
@@ -10716,7 +10649,7 @@ for-own@^1.0.0:
   dependencies:
     for-in "^1.0.1"
 
-foreach@^2.0.5, foreach@~2.0.1:
+foreach@^2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/foreach/-/foreach-2.0.5.tgz#0bee005018aeb260d0a3af3ae658dd0136ec1b99"
 
@@ -10924,13 +10857,6 @@ fuse.js@^3.4.6:
   resolved "https://registry.yarnpkg.com/fuse.js/-/fuse.js-3.4.6.tgz#545c3411fed88bf2e27c457cab6e73e7af697a45"
   integrity sha512-H6aJY4UpLFwxj1+5nAvufom5b2BT2v45P1MkPvdGIK8fWjQx/7o6tTT1+ALV0yawQvbmvCF0ufl2et8eJ7v7Cg==
 
-fwd-stream@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/fwd-stream/-/fwd-stream-1.0.4.tgz#ed281cabed46feecf921ee32dc4c50b372ac7cfa"
-  integrity sha1-7Sgcq+1G/uz5Ie4y3ExQs3KsfPo=
-  dependencies:
-    readable-stream "~1.0.26-4"
-
 g-status@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/g-status/-/g-status-2.0.2.tgz#270fd32119e8fc9496f066fe5fe88e0a6bc78b97"
@@ -11804,11 +11730,6 @@ icss-utils@^4.1.1:
   dependencies:
     postcss "^7.0.14"
 
-idb-wrapper@^1.5.0:
-  version "1.7.2"
-  resolved "https://registry.yarnpkg.com/idb-wrapper/-/idb-wrapper-1.7.2.tgz#8251afd5e77fe95568b1c16152eb44b396767ea2"
-  integrity sha512-zfNREywMuf0NzDo9mVsL0yegjsirJxHpKHvWcyRozIqQy89g0a3U+oBPOCN4cc0oCiOuYgZHimzaW/R46G1Mpg==
-
 ieee754@^1.1.4:
   version "1.1.12"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.12.tgz#50bf24e5b9c8bb98af4964c941cdb0918da7b60b"
@@ -11951,7 +11872,7 @@ indexes-of@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/indexes-of/-/indexes-of-1.0.1.tgz#f30f716c8e2bd346c7b67d3df3915566a7c05607"
 
-indexof@0.0.1, indexof@~0.0.1:
+indexof@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/indexof/-/indexof-0.0.1.tgz#82dc336d232b9062179d05ab3293a66059fd435d"
 
@@ -12421,11 +12342,6 @@ is-object@^1.0.1:
   resolved "https://registry.yarnpkg.com/is-object/-/is-object-1.0.1.tgz#8952688c5ec2ffd6b03ecc85e769e02903083470"
   integrity sha1-iVJojF7C/9awPsyF52ngKQMINHA=
 
-is-object@~0.1.2:
-  version "0.1.2"
-  resolved "https://registry.yarnpkg.com/is-object/-/is-object-0.1.2.tgz#00efbc08816c33cfc4ac8251d132e10dc65098d7"
-  integrity sha1-AO+8CIFsM8/ErIJR0TLhDcZQmNc=
-
 is-observable@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-observable/-/is-observable-1.1.0.tgz#b3e986c8f44de950867cab5403f5a3465005975e"
@@ -12650,11 +12566,6 @@ is2@2.0.1:
     ip-regex "^2.1.0"
     is-url "^1.2.2"
 
-is@~0.2.6:
-  version "0.2.7"
-  resolved "https://registry.yarnpkg.com/is/-/is-0.2.7.tgz#3b34a2c48f359972f35042849193ae7264b63562"
-  integrity sha1-OzSixI81mXLzUEKEkZOucmS2NWI=
-
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -12668,11 +12579,6 @@ isarray@^2.0.5:
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-2.0.5.tgz#8af1e4c1221244cc62459faf38940d4e644a5723"
   integrity sha512-xHjhDr3cNBK0BzdUJSPXZntQUx/mwMS5Rw4A7lPJ90XGAO6ISP/ePDNuo0vhqOZU+UD5JoodwCAAoZQd3FeAKw==
 
-isbuffer@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/isbuffer/-/isbuffer-0.0.0.tgz#38c146d9df528b8bf9b0701c3d43cf12df3fc39b"
-  integrity sha1-OMFG2d9Si4v5sHAcPUPPEt8/w5s=
-
 isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
@@ -13685,91 +13591,6 @@ left-pad@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/left-pad/-/left-pad-1.3.0.tgz#5b8a3a7765dfe001261dde915589e782f8c94d1e"
 
-level-blobs@^0.1.7:
-  version "0.1.7"
-  resolved "https://registry.yarnpkg.com/level-blobs/-/level-blobs-0.1.7.tgz#9ab9b97bb99f1edbf9f78a3433e21ed56386bdaf"
-  integrity sha1-mrm5e7mfHtv594o0M+Ie1WOGva8=
-  dependencies:
-    level-peek "1.0.6"
-    once "^1.3.0"
-    readable-stream "^1.0.26-4"
-
-level-filesystem@^1.0.1:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/level-filesystem/-/level-filesystem-1.2.0.tgz#a00aca9919c4a4dfafdca6a8108d225aadff63b3"
-  integrity sha1-oArKmRnEpN+v3KaoEI0iWq3/Y7M=
-  dependencies:
-    concat-stream "^1.4.4"
-    errno "^0.1.1"
-    fwd-stream "^1.0.4"
-    level-blobs "^0.1.7"
-    level-peek "^1.0.6"
-    level-sublevel "^5.2.0"
-    octal "^1.0.0"
-    once "^1.3.0"
-    xtend "^2.2.0"
-
-level-fix-range@2.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/level-fix-range/-/level-fix-range-2.0.0.tgz#c417d62159442151a19d9a2367868f1724c2d548"
-  integrity sha1-xBfWIVlEIVGhnZojZ4aPFyTC1Ug=
-  dependencies:
-    clone "~0.1.9"
-
-level-fix-range@~1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/level-fix-range/-/level-fix-range-1.0.2.tgz#bf15b915ae36d8470c821e883ddf79cd16420828"
-  integrity sha1-vxW5Fa422EcMgh6IPd95zRZCCCg=
-
-"level-hooks@>=4.4.0 <5":
-  version "4.5.0"
-  resolved "https://registry.yarnpkg.com/level-hooks/-/level-hooks-4.5.0.tgz#1b9ae61922930f3305d1a61fc4d83c8102c0dd93"
-  integrity sha1-G5rmGSKTDzMF0aYfxNg8gQLA3ZM=
-  dependencies:
-    string-range "~1.2"
-
-level-js@^2.1.3:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/level-js/-/level-js-2.2.4.tgz#bc055f4180635d4489b561c9486fa370e8c11697"
-  integrity sha1-vAVfQYBjXUSJtWHJSG+jcOjBFpc=
-  dependencies:
-    abstract-leveldown "~0.12.0"
-    idb-wrapper "^1.5.0"
-    isbuffer "~0.0.0"
-    ltgt "^2.1.2"
-    typedarray-to-buffer "~1.0.0"
-    xtend "~2.1.2"
-
-level-peek@1.0.6, level-peek@^1.0.6:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/level-peek/-/level-peek-1.0.6.tgz#bec51c72a82ee464d336434c7c876c3fcbcce77f"
-  integrity sha1-vsUccqgu5GTTNkNMfIdsP8vM538=
-  dependencies:
-    level-fix-range "~1.0.2"
-
-level-sublevel@^5.2.0:
-  version "5.2.3"
-  resolved "https://registry.yarnpkg.com/level-sublevel/-/level-sublevel-5.2.3.tgz#744c12c72d2e72be78dde3b9b5cd84d62191413a"
-  integrity sha1-dEwSxy0ucr543eO5tc2E1iGRQTo=
-  dependencies:
-    level-fix-range "2.0"
-    level-hooks ">=4.4.0 <5"
-    string-range "~1.2.1"
-    xtend "~2.0.4"
-
-levelup@^0.18.2:
-  version "0.18.6"
-  resolved "https://registry.yarnpkg.com/levelup/-/levelup-0.18.6.tgz#e6a01cb089616c8ecc0291c2a9bd3f0c44e3e5eb"
-  integrity sha1-5qAcsIlhbI7MApHCqb0/DETj5es=
-  dependencies:
-    bl "~0.8.1"
-    deferred-leveldown "~0.2.0"
-    errno "~0.1.1"
-    prr "~0.0.0"
-    readable-stream "~1.0.26"
-    semver "~2.3.1"
-    xtend "~3.0.0"
-
 leven@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/leven/-/leven-2.1.0.tgz#c2e7a9f772094dee9d34202ae8acce4687875580"
@@ -14396,23 +14217,11 @@ lru-cache@^5.1.1:
   dependencies:
     yallist "^3.0.2"
 
-ltgt@^2.1.2:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/ltgt/-/ltgt-2.2.1.tgz#f35ca91c493f7b73da0e07495304f17b31f87ee5"
-  integrity sha1-81ypHEk/e3PaDgdJUwTxezH4fuU=
-
 macos-release@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/macos-release/-/macos-release-2.3.0.tgz#eb1930b036c0800adebccd5f17bc4c12de8bb71f"
   integrity sha512-OHhSbtcviqMPt7yfw5ef5aghS2jzFVKEFyCJndQt2YpSQ9qRVSEv2axSJI1paVThEu+FFGs584h/1YhxjVqajA==
 
-magic-string@^0.22.5:
-  version "0.22.5"
-  resolved "https://registry.yarnpkg.com/magic-string/-/magic-string-0.22.5.tgz#8e9cf5afddf44385c1da5bc2a6a0dbd10b03657e"
-  integrity sha512-oreip9rJZkzvA8Qzk9HFs8fZGF/u7H/gtrE8EN6RjKJ9kh2HlC+yQ2QezifqTZfGyiuAV0dRv5a+y/8gBb1m9w==
-  dependencies:
-    vlq "^0.2.2"
-
 magic-string@^0.25.1:
   version "0.25.1"
   resolved "https://registry.yarnpkg.com/magic-string/-/magic-string-0.25.1.tgz#b1c248b399cd7485da0fe7385c2fc7011843266e"
@@ -15864,20 +15673,6 @@ object-keys@^1.1.1:
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
   integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
 
-object-keys@~0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-0.2.0.tgz#cddec02998b091be42bf1035ae32e49f1cb6ea67"
-  integrity sha1-zd7AKZiwkb5CvxA1rjLknxy26mc=
-  dependencies:
-    foreach "~2.0.1"
-    indexof "~0.0.1"
-    is "~0.2.6"
-
-object-keys@~0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-0.4.0.tgz#28a6aae7428dd2c3a92f3d95f21335dd204e0336"
-  integrity sha1-KKaq50KN0sOpLz2V8hM13SBOAzY=
-
 object-visit@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/object-visit/-/object-visit-1.0.1.tgz#f79c4493af0c5377b59fe39d395e41042dd045bb"
@@ -15969,11 +15764,6 @@ object.values@^1.1.0:
     function-bind "^1.1.1"
     has "^1.0.3"
 
-octal@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/octal/-/octal-1.0.0.tgz#63e7162a68efbeb9e213588d58e989d1e5c4530b"
-  integrity sha1-Y+cWKmjvvrniE1iNWOmJ0eXEUws=
-
 on-finished@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/on-finished/-/on-finished-2.3.0.tgz#20f1336481b083cd75337992a16971aa2d906947"
@@ -17245,11 +17035,6 @@ private@^0.1.8, private@~0.1.5:
   version "0.1.8"
   resolved "https://registry.yarnpkg.com/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
 
-process-es6@^0.11.2, process-es6@^0.11.6:
-  version "0.11.6"
-  resolved "https://registry.yarnpkg.com/process-es6/-/process-es6-0.11.6.tgz#c6bb389f9a951f82bd4eb169600105bd2ff9c778"
-  integrity sha1-xrs4n5qVH4K9TrFpYAEFvS/5x3g=
-
 process-nextick-args@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
@@ -17403,11 +17188,6 @@ proxy-from-env@^1.0.0:
   resolved "https://registry.yarnpkg.com/proxy-from-env/-/proxy-from-env-1.1.0.tgz#e102f16ca355424865755d2c9e8ea4f24d58c3e2"
   integrity sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==
 
-prr@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/prr/-/prr-0.0.0.tgz#1a84b85908325501411853d0081ee3fa86e2926a"
-  integrity sha1-GoS4WQgyVQFBGFPQCB7j+obikmo=
-
 prr@~1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
@@ -18176,15 +17956,6 @@ read@1, read@~1.0.1, read@~1.0.7:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
-readable-stream@^1.0.26-4, readable-stream@~1.1.10:
-  version "1.1.14"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
 readable-stream@^3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
@@ -18194,10 +17965,9 @@ readable-stream@^3.6.0:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
-readable-stream@~1.0.26, readable-stream@~1.0.26-4:
-  version "1.0.34"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
-  integrity sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=
+readable-stream@~1.1.10:
+  version "1.1.14"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
   dependencies:
     core-util-is "~1.0.0"
     inherits "~2.0.1"
@@ -18834,16 +18604,6 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     hash-base "^3.0.0"
     inherits "^2.0.1"
 
-rollup-plugin-auto-external@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-auto-external/-/rollup-plugin-auto-external-2.0.0.tgz#98fd137d66c1cbe0f4e245b31560a72dbde896aa"
-  integrity sha512-HQM3ZkZYfSam1uoZtAB9sK26EiAsfs1phrkf91c/YX+S07wugyRXSigBxrIwiLr5EPPilKYmoMxsrnlGBsXnuQ==
-  dependencies:
-    builtins "^2.0.0"
-    read-pkg "^3.0.0"
-    safe-resolve "^1.0.0"
-    semver "^5.5.0"
-
 rollup-plugin-babel@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/rollup-plugin-babel/-/rollup-plugin-babel-4.4.0.tgz#d15bd259466a9d1accbdb2fe2fff17c52d030acb"
@@ -18891,28 +18651,6 @@ rollup-plugin-json@^4.0.0:
   dependencies:
     rollup-pluginutils "^2.5.0"
 
-rollup-plugin-node-builtins@^2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-node-builtins/-/rollup-plugin-node-builtins-2.1.2.tgz#24a1fed4a43257b6b64371d8abc6ce1ab14597e9"
-  integrity sha1-JKH+1KQyV7a2Q3HYq8bOGrFFl+k=
-  dependencies:
-    browserify-fs "^1.0.0"
-    buffer-es6 "^4.9.2"
-    crypto-browserify "^3.11.0"
-    process-es6 "^0.11.2"
-
-rollup-plugin-node-globals@^1.4.0:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-node-globals/-/rollup-plugin-node-globals-1.4.0.tgz#5e1f24a9bb97c0ef51249f625e16c7e61b7c020b"
-  integrity sha512-xRkB+W/m1KLIzPUmG0ofvR+CPNcvuCuNdjVBVS7ALKSxr3EDhnzNceGkGi1m8MToSli13AzKFYH4ie9w3I5L3g==
-  dependencies:
-    acorn "^5.7.3"
-    buffer-es6 "^4.9.3"
-    estree-walker "^0.5.2"
-    magic-string "^0.22.5"
-    process-es6 "^0.11.6"
-    rollup-pluginutils "^2.3.1"
-
 rollup-plugin-node-resolve@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/rollup-plugin-node-resolve/-/rollup-plugin-node-resolve-4.0.0.tgz#9bc6b8205e9936cc0e26bba2415f1ecf1e64d9b2"
@@ -18965,7 +18703,7 @@ rollup-pluginutils@^2.0.1, rollup-pluginutils@^2.3.3:
     estree-walker "^0.5.2"
     micromatch "^2.3.11"
 
-rollup-pluginutils@^2.3.1, rollup-pluginutils@^2.5.0, rollup-pluginutils@^2.8.1, rollup-pluginutils@^2.8.2:
+rollup-pluginutils@^2.5.0, rollup-pluginutils@^2.8.1, rollup-pluginutils@^2.8.2:
   version "2.8.2"
   resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-2.8.2.tgz#72f2af0748b592364dbd3389e600e5a9444a351e"
   dependencies:
@@ -19056,11 +18794,6 @@ safe-regex@^2.1.1:
   dependencies:
     regexp-tree "~0.1.1"
 
-safe-resolve@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/safe-resolve/-/safe-resolve-1.0.0.tgz#fe34f8d29d7a3becfd249d0aa8a799b5c3cf6559"
-  integrity sha1-/jT40p16O+z9JJ0KqKeZtcPPZVk=
-
 "safer-buffer@>= 2.1.2 < 3", safer-buffer@^2.0.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
@@ -19262,11 +18995,6 @@ semver@^7.1.2, semver@^7.3.2:
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.2.tgz#604962b052b81ed0786aae84389ffba70ffd3938"
   integrity sha512-OrOb32TeeambH6UrhtShmF7CRDqhL6/5XpPNp2DuRH6+9QLw/orhp72j87v8Qa1ScDkvrrBNpZcDejAirJmfXQ==
 
-semver@~2.3.1:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-2.3.2.tgz#b9848f25d6cf36333073ec9ef8856d42f1233e52"
-  integrity sha1-uYSPJdbPNjMwc+ye+IVtQvEjPlI=
-
 semver@~5.3.0:
   version "5.3.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.3.0.tgz#9b2ce5d3de02d17c6012ad326aa6b4d0cf54f94f"
@@ -19975,11 +19703,6 @@ string-length@^3.1.0:
     astral-regex "^1.0.0"
     strip-ansi "^5.2.0"
 
-string-range@~1.2, string-range@~1.2.1:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/string-range/-/string-range-1.2.2.tgz#a893ed347e72299bc83befbbf2a692a8d239d5dd"
-  integrity sha1-qJPtNH5yKZvIO++78qaSqNI51d0=
-
 string-raw@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/string-raw/-/string-raw-1.0.1.tgz#01be2665a1cfa2c57520c910698f6ca276a4c726"
@@ -20996,11 +20719,6 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
-typedarray-to-buffer@~1.0.0:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/typedarray-to-buffer/-/typedarray-to-buffer-1.0.4.tgz#9bb8ba0e841fb3f4cf1fe7c245e9f3fa8a5fe99c"
-  integrity sha1-m7i6DoQfs/TPH+fCRenz+opf6Zw=
-
 typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
@@ -21444,11 +21162,6 @@ vfile@^3.0.0:
     unist-util-stringify-position "^1.0.0"
     vfile-message "^1.0.0"
 
-vlq@^0.2.2:
-  version "0.2.3"
-  resolved "https://registry.yarnpkg.com/vlq/-/vlq-0.2.3.tgz#8f3e4328cf63b1540c0d67e1b2778386f8975b26"
-  integrity sha512-DRibZL6DsNhIgYQ+wNdWDL2SL3bKPlVrRiBqV5yuMm++op8W4kGFtaQfCs4KEJn0wBZcHVHJ3eoywX8983k1ow==
-
 vm-browserify@0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-0.0.4.tgz#5d7ea45bbef9e4a6ff65f95438e0a87c357d5a73"
@@ -21922,35 +21635,10 @@ xmlchars@^2.1.1, xmlchars@^2.2.0:
   resolved "https://registry.yarnpkg.com/xmlchars/-/xmlchars-2.2.0.tgz#060fe1bcb7f9c76fe2a17db86a9bc3ab894210cb"
   integrity sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==
 
-xtend@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/xtend/-/xtend-2.2.0.tgz#eef6b1f198c1c8deafad8b1765a04dad4a01c5a9"
-  integrity sha1-7vax8ZjByN6vrYsXZaBNrUoBxak=
-
 xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
 
-xtend@~2.0.4:
-  version "2.0.6"
-  resolved "https://registry.yarnpkg.com/xtend/-/xtend-2.0.6.tgz#5ea657a6dba447069c2e59c58a1138cb0c5e6cee"
-  integrity sha1-XqZXptukRwacLlnFihE4ywxebO4=
-  dependencies:
-    is-object "~0.1.2"
-    object-keys "~0.2.0"
-
-xtend@~2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/xtend/-/xtend-2.1.2.tgz#6efecc2a4dad8e6962c4901b337ce7ba87b5d28b"
-  integrity sha1-bv7MKk2tjmlixJAbM3znuoe10os=
-  dependencies:
-    object-keys "~0.4.0"
-
-xtend@~3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/xtend/-/xtend-3.0.0.tgz#5cce7407baf642cba7becda568111c493f59665a"
-  integrity sha1-XM50B7r2Qsunvs2laBEcST9ZZlo=
-
 y18n@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.1.tgz#6d15fba884c08679c0d77e88e7759e811e07fa41"