github / eslint-plugin-github

An opinionated collection of ESLint rules used by GitHub.
MIT License
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eslint eslintplugin javascript

eslint-plugin-github

Installation

npm install --save-dev eslint eslint-plugin-github

Setup

Add github to your list of plugins in your ESLint config.

JSON ESLint config example:

{
  "plugins": ["github"]
}

Extend the configs you wish to use.

JSON ESLint config example:

{
  "extends": ["plugin:github/recommended"]
}

The available configs are:

Component mapping (Experimental)

Note: This is experimental and subject to change.

The react config includes rules which target specific HTML elements. You may provide a mapping of custom components to an HTML element in your eslintrc configuration to increase linter coverage.

By default, these eslint rules will check the "as" prop for underlying element changes. If your repo uses a different prop name for polymorphic components provide the prop name in your eslintrc configuration under polymorphicPropName.

{
  "settings": {
    "github": {
      "polymorphicPropName": "asChild",
      "components": {
        "Box": "p",
        "Link": "a"
      }
    }
  }
}

This config will be interpreted in the following way:

Rules

๐Ÿ’ผ Configurations enabled in.\ ๐Ÿ” Set in the browser configuration.\ ๐Ÿ” Set in the internal configuration.\ โš›๏ธ Set in the react configuration.\ โœ… Set in the recommended configuration.\ ๐Ÿ”ง Automatically fixable by the --fix CLI option.\ โŒ Deprecated.

Nameย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย ย  Description ๐Ÿ’ผ ๐Ÿ”ง โŒ
a11y-aria-label-is-well-formatted [aria-label] text should be formatted as you would visual text. โš›๏ธ
a11y-no-generic-link-text disallow generic link text โŒ
a11y-no-title-attribute Guards against developers using the title attribute โš›๏ธ
a11y-no-visually-hidden-interactive-element Ensures that interactive elements are not visually hidden โš›๏ธ
a11y-role-supports-aria-props Enforce that elements with explicit or implicit roles defined contain only aria-* properties supported by that role. โš›๏ธ
a11y-svg-has-accessible-name SVGs must have an accessible name โš›๏ธ
array-foreach enforce for..of loops over Array.forEach โœ…
async-currenttarget disallow event.currentTarget calls inside of async functions ๐Ÿ”
async-preventdefault disallow event.preventDefault calls inside of async functions ๐Ÿ”
authenticity-token disallow usage of CSRF tokens in JavaScript ๐Ÿ”
get-attribute disallow wrong usage of attribute names ๐Ÿ” ๐Ÿ”ง
js-class-name enforce a naming convention for js- prefixed classes ๐Ÿ”
no-blur disallow usage of Element.prototype.blur() ๐Ÿ”
no-d-none disallow usage the d-none CSS class ๐Ÿ”
no-dataset enforce usage of Element.prototype.getAttribute instead of Element.prototype.datalist ๐Ÿ”
no-dynamic-script-tag disallow creating dynamic script tags โœ…
no-implicit-buggy-globals disallow implicit global variables โœ…
no-inner-html disallow Element.prototype.innerHTML in favor of Element.prototype.textContent ๐Ÿ”
no-innerText disallow Element.prototype.innerText in favor of Element.prototype.textContent ๐Ÿ” ๐Ÿ”ง
no-then enforce using async/await syntax over Promises โœ…
no-useless-passive disallow marking a event handler as passive when it has no effect ๐Ÿ” ๐Ÿ”ง
prefer-observers disallow poorly performing event listeners ๐Ÿ”
require-passive-events enforce marking high frequency event handlers as passive ๐Ÿ”
unescaped-html-literal disallow unescaped HTML literals ๐Ÿ”