.eslintrc.json

{
  "env": {
    "es6": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:prettier/recommended"
  ],
  "rules": {
    "indent": [
      "error",
      4,
      {
        "SwitchCase": 1
      }
    ],
    "curly": "error",
    "brace-style": "error",
    "arrow-parens": [
      "error",
      "as-needed"
    ],
    "no-console": "off",
    "no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "^_"
      }
    ],
    "no-useless-escape": "warn",
    "no-constant-condition": "off",
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1,
        "maxEOF": 1
      }
    ],
    "no-var": "error",
    "prefer-const": "error",
    "no-throw-literal": "error",
    "prefer-promise-reject-errors": "error",
    "quotes": [
      "error",
      "single",
      {
        "avoidEscape": true,
        "allowTemplateLiterals": true
      }
    ],
    "semi": [
      "error",
      "always"
    ],
    "comma-dangle": [
      "error",
      {
        "arrays": "never",
        "objects": "never",
        "imports": "never",
        "exports": "never",
        "functions": "ignore"
      }
    ],
    "no-trailing-spaces": "error"
  },
  "parserOptions": {
    "ecmaVersion": 2021
  }
}