eslint.config.mjs

import pluginJs from "@eslint/js";
import stylisticJs from "@stylistic/eslint-plugin-js";
import simpleImportSort from "eslint-plugin-simple-import-sort";
import globals from "globals";
import tseslint from "typescript-eslint";

// @ts-check

export default [
    { files: ["**/*.{js,mjs,cjs,ts}"] },
    { languageOptions: { globals: globals.browser } },
    pluginJs.configs.recommended,
    ...tseslint.configs.recommended,
    {
        ignores: ["dist/*", "**/jquery.js"]
    },
    {
        plugins: {
            "@stylistic/js": stylisticJs,
            "simple-import-sort": simpleImportSort
        },
        rules: {
            yoda: "error",
            eqeqeq: ["error", "always", { null: "ignore" }],
            "prefer-destructuring": [
                "error",
                {
                    VariableDeclarator: { array: false, object: true },
                    AssignmentExpression: { array: false, object: false }
                }
            ],
            "operator-assignment": ["error", "always"],
            "no-useless-computed-key": "error",
            "no-unneeded-ternary": ["error", { defaultAssignment: false }],
            "no-invalid-regexp": "error",
            "no-constant-condition": ["error", { checkLoops: false }],
            "no-duplicate-imports": "error",
            "dot-notation": "error",
            "no-fallthrough": "error",
            "for-direction": "error",
            "no-async-promise-executor": "error",
            "no-cond-assign": "error",
            "no-dupe-else-if": "error",
            "no-duplicate-case": "error",
            "no-irregular-whitespace": "error",
            "no-loss-of-precision": "error",
            "no-misleading-character-class": "error",
            "no-prototype-builtins": "error",
            "no-regex-spaces": "error",
            "no-shadow-restricted-names": "error",
            "no-unexpected-multiline": "error",
            "no-unsafe-optional-chaining": "error",
            "no-useless-backreference": "error",
            "use-isnan": "error",
            "prefer-const": "error",
            "prefer-spread": "error",
            semi: [2, "always"],
            "@stylistic/js/indent": ["error", 4],
            "@typescript-eslint/no-unused-vars": [
                "warn",
                {
                    args: "all",
                    argsIgnorePattern: "^_",
                    caughtErrors: "all",
                    caughtErrorsIgnorePattern: "^_",
                    destructuredArrayIgnorePattern: "^_",
                    varsIgnorePattern: "^_",
                    ignoreRestSiblings: true
                }
            ],
            "@typescript-eslint/ban-types": "off",
            "@typescript-eslint/no-explicit-any": "off",
            "@stylistic/js/quotes": [2, "double", { avoidEscape: true }],
            "simple-import-sort/imports": "warn",
            "simple-import-sort/exports": "warn"
        }
    }
];