.eslintrc.json

{
    "root": true,
    "env": {
        "browser": true,
        "es2021": true
    },
    "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "overrides": [
        {
            "files": "./src/**/*.ts",
            "plugins": ["@typescript-eslint"],
            "rules": {
                "indent": "off",
                "linebreak-style": ["error", "unix"],
                "semi": ["error", "always"],
                "no-multiple-empty-lines": [
                    "warn",
                    {
                        "max": 1,
                        "maxEOF": 0
                    }
                ]
            }
        },
        {
            "files": "**/*.json",
            "rules": {
                "quotes": ["error", "double"],
                "indent": ["warn", 2],
                "semi": ["off"]
            }
        }
    ]
}