.eslintrc.js

module.exports = {
  "env": {
      "es2020": true,
      "node": true,
  },
  "parserOptions": {
      "ecmaVersion": 11,
      "sourceType": "module",
  },
  "rules": {
  "comma-dangle": ["error", "always-multiline"],
  "comma-spacing": "error",
  "comma-style": "error",
  "dot-location": ["error", "property"],
  "handle-callback-err": "off",
  "max-nested-callbacks": ["error", { "max": 4 }],
  "max-statements-per-line": ["error", { "max": 2 }],
  "no-console": "off",
  "no-empty-function": "error",
  "no-floating-decimal": "error",
  "no-inline-comments": "error",
  "no-lonely-if": "error",
  "no-multi-spaces": "error",
  "no-multiple-empty-lines": ["error", { "max": 2, "maxEOF": 1, "maxBOF": 0 }],
  "no-shadow": ["error", { "allow": ["err", "resolve", "reject"] }],
  "no-trailing-spaces": ["error"],
  "no-var": "error",
  "object-curly-spacing": ["error", "always"],
  "prefer-const": "error",
  "space-before-blocks": "error",
  "space-before-function-paren": ["error", {
    "anonymous": "never",
    "named": "never",
    "asyncArrow": "always",
  }],
  "space-in-parens": "error",
  "space-infix-ops": "error",
  "space-unary-ops": "error",
  "spaced-comment": "error",
  "yoda": "error",
  "semi": "error",
  },
};