.eslintrc

{
    "root": true,
    "extends": [
        "eslint:recommended",
        "plugin:compat/recommended",
        "prettier"
    ],
    "parser": "@babel/eslint-parser",
    "parserOptions": {
      "requireConfigFile": false
    },
    "env": {
        "browser": true,
        "commonjs": false,
        "es6": true,
        "mocha": true,
        "node": true,
        "shared-node-browser": true,
        "webextensions": true,
        "worker": true
    },
    "globals": {},
    "rules": {
        "compat/compat": "error",
        "import/extensions": "off",
        "no-underscore-dangle": "off",
        "import/no-unresolved": "off",
        "no-restricted-globals": ["error", "Worker"],
    },
    "overrides": [
        {
            "files": ["**/*.ts"],
            "extends": [
                "eslint:recommended",
                "plugin:compat/recommended",
                "plugin:@typescript-eslint/recommended",
                "plugin:@typescript-eslint/recommended-requiring-type-checking"
            ],
            "parser": "@typescript-eslint/parser",
            "parserOptions": {
                "project": "./tsconfig.json"
            },
            "plugins": ["@typescript-eslint"],
            "rules": {
                "lines-between-class-members": "off",
                "@typescript-eslint/no-unsafe-call": "off",
                "@typescript-eslint/no-unsafe-member-access": "off",
                "@typescript-eslint/no-unsafe-assignment": "off",
                "@typescript-eslint/no-unsafe-return": "off",
                "@typescript-eslint/restrict-template-expressions": "off",
                "@typescript-eslint/no-unsafe-argument": "off",
                "@typescript-eslint/no-explicit-any": "off"
            }
        }
    ]
}