.eslintrc.js

module.exports = {
    parser: "@typescript-eslint/parser",
    plugins: ["@typescript-eslint", "prettier"],
    extends: [
        "eslint:recommended",
        "plugin:@typescript-eslint/recommended",
        "prettier",
        "prettier/@typescript-eslint",
        "prettier/standard",
    ],
    env: {
        browser: true,
        node: true,
    },
    parserOptions: {
        ecmaVersion: 2018,
        sourceType: "module",
    },
    rules: {
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/no-explicit-any": "off",
        "@typescript-eslint/prefer-for-of": "error",
        "@typescript-eslint/no-require-imports": "error",
        "@typescript-eslint/no-parameter-properties": "off",
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": [
            "error",
            {
                vars: "all",
                args: "none",
                ignoreRestSiblings: true,
            },
        ],
        "@typescript-eslint/no-object-literal-type-assertion": "off",
        "@typescript-eslint/no-namespace": "error",
        "@typescript-eslint/no-non-null-assertion": "off",
        "max-len": ["error", { code: 120, tabWidth: 4 }],
        "linebreak-style": ["error", "unix"],
        "no-alert": "error",
        "prefer-const": "error",
        "no-return-assign": "error",
        "no-useless-call": "error",
        "no-shadow": "error",
        "no-useless-concat": "error",
        "no-undef": "off",
        "no-prototype-builtins": "off",
        "prettier/prettier": "error",
    },
};