.eslintrc.json

{
    "root": true,
    "env": {
        "es6": true,
        "node": true
    },
    "extends": ["eslint:recommended"],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parserOptions": {
        "sourceType": "script"
    },
    "plugins": ["esprima-internal"],
    "rules": {
        "esprima-internal/esprima-complexity": "error",
        "no-case-declarations": "off",
        "no-constant-condition": ["error", { "checkLoops": false }]
    },
    "overrides": [
        {
            "files": ["*.ts", "src/**"],
            "env": {
                "node": false
            },
            "extends": [
                "plugin:@typescript-eslint/eslint-recommended",
                "plugin:@typescript-eslint/recommended",
                "plugin:@typescript-eslint/recommended-requiring-type-checking"
            ],
            "parser": "@typescript-eslint/parser",
            "parserOptions": {
                "sourceType": "module",
                "project": "src/tsconfig.json"
            },
            "rules": {
                "@typescript-eslint/no-explicit-any": ["off"],
                "@typescript-eslint/explicit-function-return-type": ["off"]
            }
        }
    ]
}