eslint-plugin-remeda v1.4.0

ESLint Plugin Remeda

ESLint plugin for Remeda.

Installation

First, you'll first need to install ESLint:

npm add eslint -D

Next, install eslint-plugin-remeda:

npm add eslint-plugin-remeda -D

Preamble

This plugin was originally derived from eslint-plugin-lodash-f (fork of eslint-plugin-lodash) and used that as a base to build upon.

Rules

Enable all of the rules that you would like to use. All rules are off by default, unless you use one of the plugin's configurations which turn all relevant rules on.

• collection-method-value: Use value returned from collection methods properly.
• collection-return: Always return a value in iteratees of Remeda collection methods that aren't forEach.
• prefer-filter: Prefer R.filter over R.forEach with an if statement inside.
• prefer-find: Prefer R.find over R.filter followed by selecting the first result.
• prefer-flat-map: Prefer R.flatMap over consecutive R.map and R.flat.
• prefer-map: Prefer R.map over R.forEach with a push inside.
• prefer-nullish-coalescing: Prefer ?? when doing a comparison with a non-nullish value as test.
• prefer-constant: Prefer R.constant over functions returning literals.
• prefer-is-empty: Prefer R.isEmpty over manual checking for length value.
• prefer-is-nil: Prefer R.isNil over checks for both null and undefined.
• prefer-remeda-typecheck: Prefer using R.is* methods over typeof and instanceof checks when applicable.
• prefer-do-nothing: Prefer R.doNothing over empty functions.
• prefer-some: Prefer using R.some over comparing findIndex to -1.
• prefer-times: Prefer R.times over R.map without using the iteratee's arguments.

Contributing

Contributions are always welcome! For more info, read our contribution guide.