.eslintrc.json

{
    "env": {
        "browser": true,
        "commonjs": true,
        "es2021": true,
        "node": true
    },
    "extends": "eslint:recommended",
    "parserOptions": {
        "ecmaVersion": 13
    },
    "rules": {
        "indent": [
            "error",
            4
        ],
        "linebreak-style": [
            "error",
            "unix"
        ],
        "quotes": [
            "error",
            "single"
        ],
        "semi": [
            "error",
            "never"
        ],
        "prefer-arrow-callback": [
            "error"
        ],
        "prefer-template": [
            "error"
        ],
        "no-useless-concat": [
            "error"
        ],
        "no-var": [
            "error"
        ],
        "prefer-const": [
            "error"
        ],
        "sort-imports": [
            "error"
        ],
        "no-extra-semi": [
            "error"
        ],
        "array-bracket-spacing": [
            "error"
        ],
        "arrow-spacing": [
            "error"
        ],
        "comma-spacing": [
            "error"
        ],
        "eol-last": [
            "error",
            "never"
        ],
        "indent": [
            "error",
            4
        ],
        "template-curly-spacing": [
            "error",
            "never"
        ],
        "no-prototype-builtins": [
            "off"
        ]
    }
}