.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true,
        "commonjs": true,
        "node": true,
        "mocha": true
    },
    "extends": ["eslint:recommended"],
    "parserOptions": {
        "ecmaVersion": 12,
        "sourceType": "module"
    },
    "rules": {
        "indent": [
            "error",
            "tab"
        ],
        "quotes": [
            "error",
            "single"
        ],
        "semi": [
            "error",
            "always"
        ],
        "object-curly-spacing": ["error", "always"],
        "array-bracket-spacing": ["error", "never"],
        "curly": ["error", "multi-line"],
        "brace-style": ["error", "allman", { "allowSingleLine": true }],
        "no-trailing-spaces": "error",
        "space-unary-ops": "error",
        "no-spaced-func": "error",
        "space-in-parens": ["error", "never"],
        "comma-spacing": ["error", { "before": false, "after": true }],
        "no-multi-str": "error",
        "no-multiple-empty-lines": ["error", { "max": 1, "maxEOF": 1, "maxBOF": 0 }],
        "space-infix-ops": "error",
        "key-spacing": ["error", { "beforeColon": false, "mode": "minimum" }],
        "no-inner-declarations": "off",
        "no-constant-condition": ["error", { "checkLoops": false }]
    }
}