ganimomer/eslint-plugin-lodash-fp

eslint-plugin-lodash-fp

ESLint rules for lodash/fp

Install

$ npm install --save-dev eslint eslint-plugin-lodash-fp

Usage

Configure it in package.json.

{
	"name": "my-awesome-project",
	"eslintConfig": {
		"env": {
			"es6": true
		},
		"parserOptions": {
			"ecmaVersion": 7,
			"sourceType": "module"
		},
		"plugins": [
			"lodash-fp"
		],
		"rules": {
			"lodash-fp/consistent-compose": "off",
			"lodash-fp/consistent-name": ["error", "_"],
			"lodash-fp/no-argumentless-calls": "error",
			"lodash-fp/no-chain": "error",
			"lodash-fp/no-extraneous-args": "error",
			"lodash-fp/no-extraneous-function-wrapping": "error",
			"lodash-fp/no-extraneous-iteratee-args": "error",
			"lodash-fp/no-for-each": "off",
			"lodash-fp/no-single-composition": "error",
			"lodash-fp/no-submodule-destructuring": "error",
			"lodash-fp/prefer-compact": "error",
			"lodash-fp/prefer-composition-grouping": "error",
			"lodash-fp/prefer-constant": ["error", {"arrowFunctions": false}],
			"lodash-fp/prefer-flat-map": "error",
			"lodash-fp/prefer-get": "error",
			"lodash-fp/prefer-identity": ["error", {"arrowFunctions": false}],
			"lodash-fp/preferred-alias": "off",
			"lodash-fp/use-fp": "error"
		}
	}
}

Rules

• consistent-compose - Enforce a consistent composition method.
• consistent-name - Enforce a consistent name for Lodash.
• no-argumentless-calls - Forbid argument-less calls of Lodash methods.
• no-chain - Forbid the use of _.chain.
• no-extraneous-args - No extraneous arguments to methods with a fixed arity.
• no-extraneous-function-wrapping - Avoid unnecessary function wrapping.
• no-extraneous-iteratee-args - No extraneous parameters in iteratees.
• no-for-each - Forbid the use of _.forEach.
• no-single-composition - Enforce at least two methods arguments for composition methods.
• no-submodule-destructuring - Forbid destructuring of Lodash submodules.
• no-partial-of-curried - No use of _.partial on curried Lodash methods.
• prefer-compact - Prefer _.compact over _.filter with identity function.
• prefer-composition-grouping - Prefer grouping similar methods in composition methods.
• prefer-constant - Prefer _.constant over functions returning literals.
• prefer-flat-map - Prefer _.flatMap over consecutive _.map and _.flatten.
• prefer-get - Prefer _.get over multiple &&.
• prefer-identity - Prefer _.identity over functions returning their argument.
• preferred-alias - Limit the use of aliases.
• use-fp - Use lodash/fp instead of Lodash.

Recommended configuration

This plugin exports a recommended configuration that enforces good practices.

To enable this configuration, use the extends property in your package.json.

{
	"name": "my-awesome-project",
	"eslintConfig": {
		"plugins": [
			"lodash-fp"
		],
		"extends": "plugin:lodash-fp/recommended"
	}
}

See ESLint documentation for more information about extending configuration files.

MIT © Jeroen Engels