diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100644
index 0000000..2322c4d
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,29 @@
+{
+  "parserOptions": {
+    "ecmaVersion": 5
+  },
+  "extends": "eslint:recommended",
+  "env": {
+    "commonjs": true,
+    "browser": true
+  },
+  "rules": {
+    "strict": [2, "global"],
+    "block-scoped-var": 2,
+    "consistent-return": 2,
+    "eqeqeq": [2, "smart"],
+    "guard-for-in": 2,
+    "no-caller": 2,
+    "no-extend-native": 2,
+    "no-loop-func": 2,
+    "no-new": 2,
+    "no-param-reassign": 2,
+    "no-return-assign": 2,
+    "no-unused-expressions": 2,
+    "no-use-before-define": 2,
+    "radix": [2, "always"],
+    "indent": [2, 2],
+    "quotes": [2, "double"],
+    "semi": [2, "always", { "omitLastInOneLineBlock": true }]
+  }
+}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..063845e
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,33 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: purescript-contrib/setup-purescript@main
+
+      - uses: actions/setup-node@v1
+        with:
+          node-version: "10"
+
+      - name: Install dependencies
+        run: |
+          npm install -g bower
+          npm install
+          bower install --production
+
+      - name: Build source
+        run: npm run-script build
+
+      - name: Run tests
+        run: |
+          bower install
+          npm run-script test --if-present
diff --git a/.gitignore b/.gitignore
index 20e090a..a56845c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,9 +1,9 @@
+/.*
+!/.gitignore
+!/.eslintrc.json
+!/.github/
+package-lock.json
 /bower_components/
 /node_modules/
-/.pulp-cache/
 /output/
 /generated-docs/
-/.psc-package/
-/.psc*
-/.purs*
-/.psa*
diff --git a/README.md b/README.md
index e21f9c0..c6a2d56 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,17 @@
 # purescript-web-fetch
+
+[![Latest release](http://img.shields.io/github/release/purescript-web/purescript-web-fetch.svg)](https://github.com/purescript-web/purescript-web-fetch/releases)
+[![Build status](https://github.com/purescript/purescript-web-fetch/workflows/CI/badge.svg?branch=master)](https://github.com/purescript/purescript-web-fetch/actions?query=workflow%3ACI+branch%3Amaster)
+[![Pursuit](https://pursuit.purescript.org/packages/purescript-web-fetch/badge)](https://pursuit.purescript.org/packages/purescript-web-fetch)
+
+Types and low-level implementations for the [WHATWG Fetch Living Standard](https://fetch.spec.whatwg.org/).
+
+## Installation
+
+```
+spago install web-fetch
+```
+
+## Documentation
+
+Module documentation is [published on Pursuit](http://pursuit.purescript.org/packages/purescript-web-fetch).
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..1c67b54
--- /dev/null
+++ b/package.json
@@ -0,0 +1,13 @@
+{
+  "private": true,
+  "scripts": {
+    "clean": "rimraf output && rimraf .pulp-cache",
+    "build": "eslint src && pulp build -- --censor-lib --strict"
+  },
+  "devDependencies": {
+    "eslint": "^7.15.0",
+    "pulp": "^15.0.0",
+    "purescript-psa": "^0.8.0",
+    "rimraf": "^3.0.2"
+  }
+}
diff --git a/src/Web/Fetch.js b/src/Web/Fetch.js
index a83f153..3fc8e95 100644
--- a/src/Web/Fetch.js
+++ b/src/Web/Fetch.js
@@ -1,3 +1,5 @@
+"use strict";
+
 exports._fetch = function(a, b) {
   return fetch(a, b);
 };
diff --git a/src/Web/Fetch/AbortController.js b/src/Web/Fetch/AbortController.js
index d77c3e9..2d2b61a 100644
--- a/src/Web/Fetch/AbortController.js
+++ b/src/Web/Fetch/AbortController.js
@@ -1,3 +1,5 @@
+"use strict";
+
 exports.new = function() {
   return new AbortController();
 };
@@ -10,4 +12,4 @@ exports.abort = function(controller) {
 
 exports.signal = function(controller) {
   return controller.signal;
-};
\ No newline at end of file
+};
diff --git a/src/Web/Fetch/Headers.js b/src/Web/Fetch/Headers.js
index 2a3c76e..3a54d9a 100644
--- a/src/Web/Fetch/Headers.js
+++ b/src/Web/Fetch/Headers.js
@@ -1,3 +1,5 @@
+"use strict";
+
 exports.unsafeNew = function() {
   return new Headers();
 };
@@ -11,13 +13,11 @@ exports.unsafeFromRecord = function(r) {
 };
 
 exports._toArray = function(tuple, headers) {
-  var arr = [];
-  for (var pair of headers.entries()) {
-    arr.push(tuple(pair[0])(pair[1]));
-  }
-  return arr;
-}
+  return Array.from(headers.entries(), function (pair) {
+    return tuple(pair[0])(pair[1]);
+  });
+};
 
 exports.fromObject = function(obj) {
   return new Headers(obj);
-};
\ No newline at end of file
+};
diff --git a/src/Web/Fetch/Request.js b/src/Web/Fetch/Request.js
index 2b18702..1c37d69 100644
--- a/src/Web/Fetch/Request.js
+++ b/src/Web/Fetch/Request.js
@@ -1,3 +1,5 @@
+"use strict";
+
 exports._unsafeNew = function(url, options) {
   try {
     return new Request(url, options);
@@ -5,4 +7,4 @@ exports._unsafeNew = function(url, options) {
     console.error(e);
     throw e;
   }
-};
\ No newline at end of file
+};
diff --git a/src/Web/Fetch/RequestBody.js b/src/Web/Fetch/RequestBody.js
index 7a7a717..6c436b4 100644
--- a/src/Web/Fetch/RequestBody.js
+++ b/src/Web/Fetch/RequestBody.js
@@ -1,5 +1,7 @@
+"use strict";
+
 exports.fromArrayBuffer = function(a) { return a };
 exports.fromArrayView = function(a) { return a };
 exports.fromString = function(a) { return a };
 exports.fromReadableStream = function(a) { return a };
-exports.empty = null;
\ No newline at end of file
+exports.empty = null;
diff --git a/src/Web/Fetch/Response.js b/src/Web/Fetch/Response.js
index decb2c9..121883a 100644
--- a/src/Web/Fetch/Response.js
+++ b/src/Web/Fetch/Response.js
@@ -1,3 +1,5 @@
+"use strict";
+
 exports.headers = function (resp) {
   return resp.headers;
 };
@@ -44,4 +46,4 @@ exports.text = function (resp) {
   return function() {
     return resp.text();
   };
-};
\ No newline at end of file
+};