.eslintrc

{
  "env": {
    "node": true,
    "commonjs": true,
    "mocha": true,
    "es2020": true
  },
  "rules": {
    "arrow-spacing": [
      "error",
      {
        "after": true,
        "before": true
      }
    ],
    "strict": "error",
    "block-spacing": "error",
    "brace-style": [
      "error",
      "1tbs"
    ],
    "camelcase": "error",
    "comma-spacing": [
      "error",
      {
        "after": true,
        "before": false
      }
    ],
    "comma-style": [
      "error",
      "last"
    ],
    "eol-last": "error",
    "func-call-spacing": "error",
    "keyword-spacing": [
      "error",
      {
        "after": true,
        "before": true
      }
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "max-len": [
      "error",
      {
        "code": 130
      }
    ],
    "prefer-const": "error",
    "quotes": [
      "error",
      "single"
    ],
    "semi": "error",
    "semi-style": [
      "error",
      "last"
    ],
    "space-before-blocks": "error",
    "spaced-comment": [
      "error",
      "always"
    ],
    "no-trailing-spaces": "error",
    "no-multi-spaces": "error",
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1
      }
    ],
    "no-useless-concat": "error",
    "indent": ["warn", 4, {
      "CallExpression": {
        "arguments": 1
      },
      "VariableDeclarator": "off",
      "outerIIFEBody": "off",
      "MemberExpression": "off",
      "FunctionDeclaration": {
        "parameters": "off"
      },
      "FunctionExpression": {
        "parameters": "off"
      },
      "ArrayExpression": "off",
      "ObjectExpression": "off",
      "ImportDeclaration": "off",
      "ignoredNodes": [
        "SwitchCase",
        "FunctionDeclaration > BlockStatement.body",
        "FunctionExpression > BlockStatement.body"
      ]
    }],
    "space-in-parens": "error",
    "eqeqeq": "error"
  },
  "parserOptions": {
    "sourceType": "script"
  }
}