.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true,
    "mocha": true,
    "node": true
  },
  "extends": ["airbnb-base", "plugin:prettier/recommended"],
  "parser": "@babel/eslint-parser",
  "parserOptions": {
    "ecmaVersion": 13,
    "sourceType": "module",
    "allowImportExportEverywhere": true
  },
  "plugins": ["import"],
  "rules": {
    "camelcase": 0,
    "comma-dangle": 0,
    "consistent-return": 0,
    "curly": [2, "multi-line"],
    "global-require": 0,
    "implicit-arrow-linebreak": 0,
    "import/no-dynamic-require": 0,
    "import/no-unresolved": [2, { "commonjs": true }],
    "new-cap": 0,
    "no-console": 0,
    "no-param-reassign": 0,
    "no-shadow": [2, { "allow": ["req", "res", "err"] }],
    "no-undef": 0,
    "no-unused-vars": 0,
    "one-var": 0,
    "one-var-declaration-per-line": 0,
    "valid-jsdoc": [
      0,
      {
        "requireReturn": true,
        "requireReturnType": true,
        "requireParamDescription": false,
        "requireReturnDescription": true
      }
    ],
    "require-jsdoc": [
      0,
      {
        "require": {
          "FunctionDeclaration": true,
          "MethodDefinition": true,
          "ClassDeclaration": true
        }
      }
    ]
  }
}