eslint-plugin-prefer-arrow

eslint-plugin-prefer-arrow

ESLint plugin to prefer arrow functions. By default, the plugin allows usage of function as a member of an Object's prototype.

The purpose of this plugin is to encourage cleaner code by using arrow functions, keeping scope and usage of this very clear.

Installation

Install the npm package

# If npm is installed globally
npm install -g eslint-plugin-prefer-arrow

# If npm is installed locally
npm install -D eslint-plugin-prefer-arrow

Add the plugin to the plugins section in your .eslintrc

"plugins": [
  "prefer-arrow"
],
"rules": [
  "prefer-arrow/prefer-arrow-functions": [
     "warn",
     {
       "disallowPrototype": true
     }
   ]
]

Configuration

There is currently only one configuration option, disallowPrototype. If set to true, the plugin will warn if function is used anytime. Otherwise, the plugin allows usage of function if it is a member of an Object's prototype.