Node.js प्रोजेक्ट से सभी अपरिभाषित चर ढूंढते हैं

एस्लिंट मेरी समस्याओं का समाधान कर रहा है
इसके अलावा, मैंने git कमिट से पहले एस्लिंट की जांच करने के लिए git हुक का उपयोग किया है https://gist.github.com/linhmtran168/2286aeafe747e78f53bf

.eslintrc.json

{
  "env": {
    "es6": true,
    "node": true
  },
  "extends": "eslint:recommended",
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 8,
    "sourceType": "module"
  },
  "rules": {
    "indent": [
      "off",
      4,
      {
        "FunctionDeclaration": {
          "parameters": "first"
        },
        "FunctionExpression": {
          "parameters": "first"
        },
        "SwitchCase": 1
      }
    ],
    "max-len": [
      "error",
      {
        "code": 1000
      }
    ],
    "quotes": [
      "off",
      "single"
    ],
    "semi": [
      "warn",
      "always"
    ],
    "no-unused-vars": [
      "off",
      {
        "args": "after-used",
        "argsIgnorePattern": "^next$"
      }
    ],
    "comma-dangle": [
      "off",
      "always-multiline"
    ],
    "arrow-parens": [
      0,
      "as-needed",
      {
        "requireForBlockBody": true
      }
    ],
    "eol-last": [
      "off",
      "always"
    ],
    "no-multiple-empty-lines": [
      "off",
      {
        "max": 1,
        "maxEOF": 0
      }
    ],
    "prefer-const": "off",
    "no-var": "off",
    "prefer-arrow-callback": [
      "off"
    ],
    "object-curly-spacing": [
      "off",
      "always"
    ],
    "camelcase": "off",
    "eqeqeq": "off",
    "no-console": "off",
    "no-control-regex": 0,
    "no-useless-escape": 0,
    "no-constant-condition": "off",
    "no-extra-boolean-cast": "off",
    "no-empty": "off",
    "no-redeclare": "off",
    "no-self-assign": "off",
    "no-async-promise-executor": "off"
  }
}