refactor: refactor in TypeScript

Author: fengyuanchen

.babelrc

@@ -0,0 +1,10 @@
+*.local*
+*.log
+*.map
+.nyc_output
+coverage
+dist
+index.d.ts
+index.esm.js
+index.js
+node_modules

.editorconfig

@@ -0,0 +1,28 @@
+module.exports = {
+  env: {
+    node: true,
+  },
+  extends: [
+    'airbnb-typescript/base',
+    'plugin:@typescript-eslint/recommended',
+  ],
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    sourceType: 'module',
+    project: 'tsconfig.eslint.json',
+  },
+  plugins: [
+    '@typescript-eslint',
+  ],
+  overrides: [
+    {
+      files: 'test.js',
+      env: {
+        mocha: true,
+      },
+      rules: {
+        '@typescript-eslint/no-var-requires': 'off',
+      },
+    },
+  ],
+};

.eslintignore

@@ -0,0 +1,23 @@
+name: ci
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js 14
+      uses: actions/setup-node@v2
+      with:
+        node-version: 14
+    - run: npm install
+    - run: npm run lint
+    - run: npm run build
+    - run: npm test
+    - run: npm run test:coverage

.eslintrc

@@ -1,3 +1,11 @@
-node_modules
-.nyc_output
+*.local*
+*.log
 *.map
+.DS_Store
+.nyc_output
+coverage
+dist
+index.d.ts
+index.esm.js
+index.js
+node_modules

.eslintrc.js

@@ -1,17 +1,16 @@
 # is-array-buffer
 
-[![Build Status](https://img.shields.io/travis/fengyuanchen/is-array-buffer.svg)](https://travis-ci.org/fengyuanchen/is-array-buffer) [![Coverage Status](https://img.shields.io/codecov/c/github/fengyuanchen/is-array-buffer.svg)](https://codecov.io/gh/fengyuanchen/is-array-buffer) [![Downloads](https://img.shields.io/npm/dm/is-array-buffer.svg)](https://www.npmjs.com/package/is-array-buffer) [![Version](https://img.shields.io/npm/v/is-array-buffer.svg)](https://www.npmjs.com/package/is-array-buffer)
+[![Build Status](https://img.shields.io/github/workflow/status/fengyuanchen/is-array-buffer/ci/main.svg)](https://github.com/fengyuanchen/is-array-buffer/actions) [![Coverage Status](https://img.shields.io/codecov/c/github/fengyuanchen/is-array-buffer.svg)](https://codecov.io/gh/fengyuanchen/is-array-buffer) [![Downloads](https://img.shields.io/npm/dm/is-array-buffer.svg)](https://www.npmjs.com/package/is-array-buffer) [![Version](https://img.shields.io/npm/v/is-array-buffer.svg)](https://www.npmjs.com/package/is-array-buffer) [![Gzip Size](https://img.shields.io/bundlephobia/minzip/is-array-buffer.svg)](https://unpkg.com/is-array-buffer/dist/cropper.common.js) [![Dependencies](https://img.shields.io/david/fengyuanchen/is-array-buffer.svg)](https://www.npmjs.com/package/is-array-buffer)
 
 > Check if the given value is an [ArrayBuffer](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer).
 
-## Main
+## Main files
 
 ```text
-dist/
-├── is-array-buffer.js        (UMD)
-├── is-array-buffer.min.js    (UMD, compressed)
-├── is-array-buffer.common.js (CommonJS, default)
-└── is-array-buffer.esm.js    (ES Module)
+/
+├── index.js         (CommonJS, default)
+├── index.esm.js     (ECMAScript Module)
+└── index.d.ts       (TypeScript Declaration File)
 ```
 
 ## Install
@@ -32,6 +31,10 @@ isArrayBuffer([]);
 // > false
 ```
 
+## Versioning
+
+Maintained under the [Semantic Versioning guidelines](https://semver.org/).
+
 ## License
 
-[MIT](http://opensource.org/licenses/MIT) © [Chen Fengyuan](http://chenfengyuan.com)
+[MIT](https://opensource.org/licenses/MIT) © [Chen Fengyuan](https://chenfengyuan.com/)