// @ts-check import js from "@eslint/js" import eslintConfigPrettier from "eslint-config-prettier" import jsdoc from "eslint-plugin-jsdoc" import { defineConfig, globalIgnores } from "eslint/config" import globals from "globals" import ts from "typescript-eslint" export default defineConfig([ globalIgnores(["lib/*", "scripts/*", "*.config.js"]), js.configs.recommended, ...ts.configs.recommended, jsdoc.configs["flat/recommended-typescript-error"], { languageOptions: { globals: { ...globals.node, ...globals.browser, }, parserOptions: { projectService: true, tsconfigRootDir: import.meta.dirname, }, }, rules: { // Possible problems "require-atomic-updates": "error", "no-self-compare": "error", "no-unmodified-loop-condition": "error", // Suggestions "accessor-pairs": "error", "arrow-body-style": "error", "class-methods-use-this": "warn", "default-case": "error", eqeqeq: "error", "guard-for-in": "error", "init-declarations": "error", "no-alert": "error", "no-caller": "error", "no-eval": "error", "no-extend-native": [ 2, { exceptions: ["Array", "Map", "Set"], }, ], "no-extra-bind": "error", "no-floating-decimal": "error", "no-implicit-coercion": "error", "no-implied-eval": "error", "no-iterator": "error", "no-labels": "error", "no-lone-blocks": "error", "no-lonely-if": "error", "no-loop-func": "error", "no-multi-str": "error", "no-new": "error", "no-new-func": "error", "no-new-wrappers": "error", "no-octal": "error", "no-octal-escape": "error", "no-param-reassign": "error", "no-proto": "error", "no-redeclare": "off", "no-return-assign": "error", "no-script-url": "error", "no-throw-literal": "error", "no-useless-call": "error", "no-useless-computed-key": "error", "no-useless-concat": "error", "no-useless-rename": "error", "no-useless-return": "error", "no-var": "error", "no-void": "error", "no-warning-comments": "error", "object-shorthand": "error", "prefer-arrow-callback": "error", "prefer-const": "error", "prefer-destructuring": [ 2, { VariableDeclarator: { array: true, object: true, }, AssignmentExpression: { array: false, object: false, }, }, ], "prefer-named-capture-group": "warn", "prefer-numeric-literals": "error", "prefer-object-has-own": "error", "prefer-promise-reject-errors": "error", "prefer-rest-params": "error", "prefer-spread": "error", "prefer-template": "error", radix: "error", "require-unicode-regexp": "error", "symbol-description": "error", yoda: "error", // JSDoc "jsdoc/check-tag-names": [ "error", { definedTags: ["main", "integer", "minItems"], }, ], "jsdoc/require-jsdoc": [ "error", { contexts: [ "TSInterfaceDeclaration", "TSMethodSignature", "TSEnumDeclaration", "TSTypeAliasDeclaration", "ExportNamedDeclaration > VariableDeclaration", ], publicOnly: true, require: { ArrowFunctionExpression: true, ClassDeclaration: true, ClassExpression: true, FunctionDeclaration: true, FunctionExpression: true, MethodDefinition: true, }, }, ], "jsdoc/require-param": "off", "jsdoc/require-returns": "off", "jsdoc/require-description": [ "error", { contexts: ["any"], }, ], }, }, { ignores: ["eslint.config.js"], extends: ts.configs.strictTypeChecked, languageOptions: { parserOptions: { projectService: true, tsconfigRootDir: import.meta.dirname, }, }, rules: { "@typescript-eslint/adjacent-overload-signatures": "error", "@typescript-eslint/array-type": "error", "@typescript-eslint/consistent-type-assertions": "error", "@typescript-eslint/member-delimiter-style": [ 2, { multiline: { delimiter: "none", }, singleline: { delimiter: "semi", requireLast: false, }, }, ], "@typescript-eslint/naming-convention": [ "error", { selector: "interface", format: ["PascalCase"], custom: { regex: "^I[A-Z]", match: false, }, }, ], "@typescript-eslint/no-inferrable-types": "error", "@typescript-eslint/no-redeclare": "error", "@typescript-eslint/no-shadow": [ "error", { ignoreTypeValueShadow: true, }, ], "no-unused-expressions": "off", "@typescript-eslint/no-unused-vars": "off", "@typescript-eslint/no-unused-expressions": "error", "@typescript-eslint/no-use-before-define": "error", "@typescript-eslint/no-useless-constructor": "error", "@typescript-eslint/prefer-for-of": "error", "@typescript-eslint/prefer-readonly": "error", "@typescript-eslint/require-array-sort-compare": "error", "@typescript-eslint/strict-boolean-expressions": "error", "@typescript-eslint/switch-exhaustiveness-check": "error", "@typescript-eslint/consistent-type-exports": "error", "@typescript-eslint/consistent-type-imports": "error", }, }, eslintConfigPrettier, { files: ["test/**/*.{js,mjs,cjs,ts,mts,cts}"], rules: { "@typescript-eslint/no-floating-promises": "off", }, }, ])