.eslintrc

{
  "env": {
    "browser": true,
    "commonjs": true,
    "es2020": true,
    "jquery": true,
    "node": true
  },
  "extends": "eslint:recommended",
  "parserOptions": {
    "sourceType": "module",
    "ecmaVersion": 12
  },
  "rules": {
    "camelcase": "error",
    "comma-dangle": [
      "error",
      {
        "arrays": "always-multiline",
        "objects": "always-multiline",
        "imports": "never",
        "exports": "never",
        "functions": "never"
      }
    ],
    "comma-spacing": [
      "error",
      {
        "before": false,
        "after": true
      }
    ],
    "eqeqeq": "error",
    "indent": ["error", 2, { "SwitchCase": 1 }],
    "key-spacing": [
      "error",
      { "beforeColon": false }
    ],
    "keyword-spacing": [
      "error",
      { "before": true, "after": true }
    ],
    "lines-around-comment": [
      "error",
      { "beforeBlockComment": true, "allowBlockStart": true }
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "max-params": ["error", 3],
    "no-multi-assign": "error",
    "no-multiple-empty-lines": [
      "error",
      { "max": 2, "maxBOF": 0, "maxEOF": 0 }
    ],
    "no-unused-vars": [
      "error",
      { "args": "none" }
    ],
    "object-curly-spacing": ["error", "always"],
    "operator-linebreak": ["error", "before"],
    "quotes": [
      "error",
      "single"
    ],
    "semi": [
      "error",
      "always"
    ],
    "space-before-function-paren": ["error", "never"],
    "space-in-parens": ["error", "never"],
    "space-infix-ops": "error",
    "space-unary-ops": "error",
    "spaced-comment": ["error", "always"],
    "switch-colon-spacing": "error"
  }
}