@shayanthenerd/eslint-config/dist/rules/javascript.mjs

A modern, flexible ESLint configuration for enforcing best practices and maintaining a consistent coding style

import { isEnabled } from "../utils/isEnabled.mjs";
//#region src/rules/javascript.ts
function getJavaScriptRules(options) {
	const { unicorn, typescript, javascript: { maxDepth, maxNestedCallbacks } } = options.configs;
	const isUnicornEnabled = isEnabled(unicorn);
	const isTypescriptEnabled = isEnabled(typescript);
	return {
		"array-callback-return": "error",
		"constructor-super": isTypescriptEnabled ? "off" : "error",
		"for-direction": "error",
		"getter-return": isTypescriptEnabled ? "off" : ["error", { allowImplicit: true }],
		"no-async-promise-executor": "error",
		"no-await-in-loop": "error",
		"no-case-declarations": "error",
		"no-class-assign": isTypescriptEnabled ? "off" : "error",
		"no-compare-neg-zero": "error",
		"no-cond-assign": "error",
		"no-const-assign": isTypescriptEnabled ? "off" : "error",
		"no-constant-binary-expression": ["error", { checkRelationalComparisons: true }],
		"no-constant-condition": "error",
		"no-constructor-return": "error",
		"no-control-regex": "error",
		"no-debugger": "error",
		"no-delete-var": "error",
		"no-dupe-args": isTypescriptEnabled ? "off" : "error",
		"no-dupe-class-members": isTypescriptEnabled ? "off" : "error",
		"no-dupe-else-if": "error",
		"no-dupe-keys": isTypescriptEnabled ? "off" : "error",
		"no-duplicate-case": "error",
		"no-duplicate-imports": ["error", {
			includeExports: true,
			allowSeparateTypeImports: true
		}],
		"no-empty-character-class": "error",
		"no-empty-pattern": "error",
		"no-empty-static-block": "error",
		"no-ex-assign": "error",
		"no-fallthrough": "error",
		"no-func-assign": isTypescriptEnabled ? "off" : "error",
		"no-global-assign": "error",
		"no-import-assign": isTypescriptEnabled ? "off" : "error",
		"no-inner-declarations": "warn",
		"no-invalid-regexp": "error",
		"no-irregular-whitespace": "warn",
		"no-loss-of-precision": "error",
		"no-misleading-character-class": "error",
		"no-promise-executor-return": "error",
		"no-self-compare": "warn",
		"no-template-curly-in-string": "error",
		"no-unassigned-vars": "error",
		"no-unmodified-loop-condition": ["warn", { checkConditionalExpressions: true }],
		"no-unreachable-loop": "warn",
		"no-unsafe-negation": isTypescriptEnabled ? "off" : ["error", { enforceForOrderingRelations: true }],
		"no-unsafe-optional-chaining": ["error", { disallowArithmeticOperators: true }],
		"no-unused-vars": [isTypescriptEnabled ? "off" : "error", {
			args: "all",
			argsIgnorePattern: "^_",
			varsIgnorePattern: "^_",
			caughtErrorsIgnorePattern: "^_",
			destructuredArrayIgnorePattern: "^_"
		}],
		"no-use-before-define": ["error", {
			functions: false,
			ignoreTypeReferences: false
		}],
		"no-useless-assignment": "error",
		"require-atomic-updates": "warn",
		"use-isnan": ["error", { enforceForIndexOf: true }],
		"valid-typeof": "error",
		"accessor-pairs": "error",
		"block-scoped-var": "warn",
		"camelcase": ["warn", {
			properties: "never",
			ignoreImports: true,
			ignoreDestructuring: true
		}],
		"class-methods-use-this": ["error", {
			ignoreOverrideMethods: true,
			ignoreClassesWithImplements: "public-fields"
		}],
		"complexity": "warn",
		"consistent-return": isTypescriptEnabled ? "off" : "error",
		"consistent-this": "error",
		"curly": "warn",
		"default-case": isTypescriptEnabled ? "off" : "warn",
		"default-case-last": "warn",
		"default-param-last": isTypescriptEnabled ? "off" : "warn",
		"dot-notation": isTypescriptEnabled ? "off" : "warn",
		"eqeqeq": "error",
		"func-name-matching": "warn",
		"func-names": ["warn", "as-needed"],
		"guard-for-in": "warn",
		"grouped-accessor-pairs": [
			"warn",
			"anyOrder",
			{ enforceForTSTypes: true }
		],
		"init-declarations": "error",
		"logical-assignment-operators": "warn",
		"max-depth": ["warn", maxDepth],
		"max-nested-callbacks": ["warn", maxNestedCallbacks],
		"max-params": ["warn", { countThis: "always" }],
		"new-cap": "warn",
		"no-array-constructor": "error",
		"no-caller": "error",
		"no-console": ["warn", { allow: [
			"info",
			"warn",
			"error",
			"table",
			"group",
			"groupEnd",
			"groupCollapsed"
		] }],
		"no-empty": ["warn", { allowEmptyCatch: true }],
		"no-empty-function": ["error", { allow: [
			"overrideMethods",
			"decoratedFunctions",
			"privateConstructors",
			"protectedConstructors"
		] }],
		"no-eq-null": "warn",
		"no-eval": "error",
		"no-extend-native": "error",
		"no-extra-bind": "error",
		"no-extra-boolean-cast": ["error", { enforceForInnerExpressions: true }],
		"no-extra-label": "error",
		"no-implicit-coercion": "error",
		"no-implicit-globals": "error",
		"no-implied-eval": isTypescriptEnabled ? "off" : "error",
		"no-invalid-this": isTypescriptEnabled ? "off" : "error",
		"no-iterator": "warn",
		"no-label-var": "error",
		"no-lone-blocks": "error",
		"no-lonely-if": isUnicornEnabled ? "off" : "warn",
		"no-loop-func": "warn",
		"no-multi-assign": ["error", { ignoreNonDeclaration: true }],
		"no-multi-str": "error",
		"no-negated-condition": "warn",
		"no-nested-ternary": isUnicornEnabled ? "off" : "warn",
		"no-new": "error",
		"no-new-func": "error",
		"no-new-native-nonconstructor": isTypescriptEnabled || isUnicornEnabled ? "off" : "error",
		"no-new-wrappers": "error",
		"no-nonoctal-decimal-escape": "error",
		"no-obj-calls": isTypescriptEnabled ? "off" : "error",
		"no-object-constructor": "error",
		"no-octal": "error",
		"no-octal-escape": "error",
		"no-param-reassign": "error",
		"no-plusplus": ["error", { allowForLoopAfterthoughts: true }],
		"no-proto": "warn",
		"no-prototype-builtins": "error",
		"no-regex-spaces": "error",
		"no-return-assign": ["error", "always"],
		"no-script-url": "error",
		"no-self-assign": "error",
		"no-sequences": ["error", { allowInParentheses: false }],
		"no-setter-return": isTypescriptEnabled ? "off" : "error",
		"no-shadow": ["error", {
			hoist: "all",
			builtinGlobals: true,
			ignoreTypeValueShadow: false,
			ignoreFunctionTypeParameterNameValueShadow: false,
			allow: [
				"name",
				"event",
				"status"
			]
		}],
		"no-shadow-restricted-names": "warn",
		"no-sparse-arrays": "error",
		"no-this-before-super": isTypescriptEnabled ? "off" : "error",
		"no-throw-literal": "error",
		"no-undef": isTypescriptEnabled ? "off" : "error",
		"no-undef-init": "error",
		"no-unexpected-multiline": "error",
		"no-unneeded-ternary": "error",
		"no-unreachable": isTypescriptEnabled ? "off" : "error",
		"no-unsafe-finally": "error",
		"no-unused-expressions": ["error", {
			allowTernary: true,
			enforceForJSX: true,
			allowShortCircuit: true,
			allowTaggedTemplates: true
		}],
		"no-unused-labels": "error",
		"no-unused-private-class-members": isTypescriptEnabled ? "off" : "error",
		"no-useless-backreference": "error",
		"no-useless-call": "error",
		"no-useless-catch": "error",
		"no-useless-computed-key": "error",
		"no-useless-concat": "error",
		"no-useless-constructor": "error",
		"no-useless-escape": "error",
		"no-useless-rename": "error",
		"no-useless-return": "error",
		"no-var": "error",
		"no-void": ["error", { allowAsStatement: true }],
		"no-with": "error",
		"object-shorthand": "warn",
		"operator-assignment": "warn",
		"prefer-arrow-callback": ["warn", { allowUnboundThis: true }],
		"prefer-const": "error",
		"prefer-destructuring": isTypescriptEnabled ? "off" : ["warn", {
			object: true,
			array: false
		}],
		"prefer-exponentiation-operator": "warn",
		"prefer-named-capture-group": "warn",
		"prefer-numeric-literals": "warn",
		"prefer-object-has-own": "warn",
		"prefer-object-spread": "warn",
		"prefer-promise-reject-errors": isTypescriptEnabled ? "off" : ["warn", { allowEmptyReject: true }],
		"prefer-regex-literals": ["warn", { disallowRedundantWrapping: true }],
		"prefer-rest-params": "warn",
		"prefer-spread": "warn",
		"prefer-template": "warn",
		"preserve-caught-error": "warn",
		"radix": "warn",
		"require-await": isTypescriptEnabled ? "off" : "warn",
		"require-yield": "error",
		"strict": "error",
		"symbol-description": "warn",
		"yoda": "warn"
	};
}
//#endregion
export { getJavaScriptRules };