.eslintrc.json

{
  "parserOptions": {
    "ecmaVersion": 2019
  },
  "env": {
    "node": true,
    "es6": true
  },
  "plugins": [
    "jsdoc",
    "node",
    "unicorn"
  ],
  "extends": [
    "eslint:all",
    "plugin:jsdoc/recommended"
  ],
  "settings": {
    "jsdoc": {
      "preferredTypes": {
        "object": "Object"
      }
    }
  },
  "reportUnusedDisableDirectives": true,
  "rules": {
    "array-bracket-spacing": ["error", "always"],
    "array-element-newline": "off",
    "capitalized-comments": "off",
    "complexity": "off",
    "dot-location": ["error", "property"],
    "func-style": ["error", "declaration"],
    "function-call-argument-newline": "off",
    "function-paren-newline": "off",
    "global-require": "off",
    "id-length": "off",
    "indent": ["error", 2, { "SwitchCase": 1 }],
    "linebreak-style": "off",
    "max-depth": "off",
    "max-lines": "off",
    "max-lines-per-function": "off",
    "max-params": ["error", 10],
    "max-statements": "off",
    "multiline-comment-style": ["error", "separate-lines"],
    "multiline-ternary": "off",
    "newline-per-chained-call": "off",
    "no-continue": "off",
    "no-empty-function": "off",
    "no-extra-parens": "off",
    "no-implicit-coercion": "off",
    "no-magic-numbers": "off",
    "no-nested-ternary": "off",
    "no-param-reassign": "off",
    "no-plusplus": "off",
    "no-sync": "off",
    "no-ternary": "off",
    "no-undefined": "off",
    "object-curly-spacing": ["error", "always"],
    "object-shorthand": "off",
    "one-var": "off",
    "operator-linebreak": ["error", "after"],
    "padded-blocks": "off",
    "prefer-arrow-callback": "off",
    "prefer-destructuring": "off",
    "prefer-named-capture-group": "off",
    "prefer-template": "off",
    "require-unicode-regexp": "off",
    "sort-keys": "off",
    "space-before-function-paren": ["error", "never"],
    "vars-on-top": "off",
    "wrap-regex": "off",

    "jsdoc/check-examples": "error",
    "jsdoc/check-indentation": "error",
    "jsdoc/check-line-alignment": "error",
    "jsdoc/check-syntax": "error",
    "jsdoc/match-description": "error",
    "jsdoc/no-bad-blocks": "error",
    "jsdoc/no-defaults": "error",
    "jsdoc/require-description": "error",
    "jsdoc/require-description-complete-sentence": "error",

    "node/handle-callback-err": "error",
    "node/no-callback-literal": "error",
    "node/no-exports-assign": "error",
    "node/no-extraneous-import": "error",
    "node/no-extraneous-require": "error",
    "node/no-missing-import": "error",
    "node/no-missing-require": "error",
    "node/no-new-require": "error",
    "node/no-path-concat": "error",
    "node/no-process-exit": "error",
    "node/no-unpublished-bin": "error",
    "node/no-unpublished-import": "error",
    "node/no-unpublished-require": "error",
    "node/no-unsupported-features/es-builtins": "error",
    "node/no-unsupported-features/es-syntax": "error",
    "node/no-unsupported-features/node-builtins": ["error", {
      "ignores": [
        "fs.promises"
      ]
    }],
    "node/process-exit-as-throw": "error",
    "node/shebang": "error",
    "node/no-deprecated-api": "error",
    "node/callback-return": "error",
    "node/exports-style": "error",
    "node/file-extension-in-import": "error",
    "node/global-require": "off",
    "node/no-mixed-requires": "error",
    "node/no-process-env": "error",
    "node/no-restricted-import": "error",
    "node/no-restricted-require": "error",
    "node/no-sync": "off",
    "node/prefer-global/buffer": "error",
    "node/prefer-global/console": "error",
    "node/prefer-global/process": "error",
    "node/prefer-global/text-decoder": "error",
    "node/prefer-global/text-encoder": "error",
    "node/prefer-global/url-search-params": "error",
    "node/prefer-global/url": "error",
    "node/prefer-promises/dns": "error",
    "node/prefer-promises/fs": "off",

    "unicorn/better-regex": "off",
    "unicorn/catch-error-name": "error",
    "unicorn/consistent-destructuring": "error",
    "unicorn/consistent-function-scoping": "off",
    "unicorn/custom-error-definition": "error",
    "unicorn/empty-brace-spaces": "error",
    "unicorn/error-message": "error",
    "unicorn/escape-case": "error",
    "unicorn/expiring-todo-comments": "error",
    "unicorn/explicit-length-check": "error",
    "unicorn/filename-case": "off",
    "unicorn/import-index": "error",
    "unicorn/import-style": "error",
    "unicorn/new-for-builtins": "error",
    "unicorn/no-abusive-eslint-disable": "error",
    "unicorn/no-array-callback-reference": "off",
    "unicorn/no-array-for-each": "off",
    "unicorn/no-array-push-push": "error",
    "unicorn/no-array-reduce": "error",
    "unicorn/no-console-spaces": "error",
    "unicorn/no-for-loop": "error",
    "unicorn/no-hex-escape": "error",
    "unicorn/no-instanceof-array": "error",
    "unicorn/no-keyword-prefix": "off",
    "unicorn/no-lonely-if": "error",
    "unicorn/no-nested-ternary": "error",
    "unicorn/no-new-array": "off",
    "unicorn/no-new-buffer": "error",
    "unicorn/no-null": "off",
    "unicorn/no-object-as-default-parameter": "error",
    "unicorn/no-process-exit": "error",
    "unicorn/no-this-assignment": "error",
    "unicorn/no-unreadable-array-destructuring": "error",
    "unicorn/no-unsafe-regex": "off",
    "unicorn/no-unused-properties": "error",
    "unicorn/no-useless-undefined": "error",
    "unicorn/no-zero-fractions": "error",
    "unicorn/number-literal-case": "error",
    "unicorn/numeric-separators-style": "error",
    "unicorn/prefer-add-event-listener": "error",
    "unicorn/prefer-array-find": "error",
    "unicorn/prefer-array-flat-map": "error",
    "unicorn/prefer-array-index-of": "error",
    "unicorn/prefer-array-some": "error",
    "unicorn/prefer-date-now": "error",
    "unicorn/prefer-default-parameters": "error",
    "unicorn/prefer-dom-node-append": "error",
    "unicorn/prefer-dom-node-dataset": "error",
    "unicorn/prefer-dom-node-remove": "error",
    "unicorn/prefer-dom-node-text-content": "error",
    "unicorn/prefer-includes": "error",
    "unicorn/prefer-keyboard-event-key": "error",
    "unicorn/prefer-math-trunc": "error",
    "unicorn/prefer-modern-dom-apis": "error",
    "unicorn/prefer-negative-index": "error",
    "unicorn/prefer-number-properties": "error",
    "unicorn/prefer-optional-catch-binding": "error",
    "unicorn/prefer-query-selector": "error",
    "unicorn/prefer-reflect-apply": "error",
    "unicorn/prefer-regexp-test": "error",
    "unicorn/prefer-set-has": "error",
    "unicorn/prefer-spread": "error",
    "unicorn/prefer-string-replace-all": "off",
    "unicorn/prefer-string-slice": "off",
    "unicorn/prefer-string-starts-ends-with": "error",
    "unicorn/prefer-string-trim-start-end": "error",
    "unicorn/prefer-ternary": "error",
    "unicorn/prefer-type-error": "error",
    "unicorn/prevent-abbreviations": "off",
    "unicorn/string-content": "error",
    "unicorn/throw-new-error": "error"
  },
  "overrides": [
    {
      "files": [
        "demo/*.js"
      ],
      "env": {
        "browser": true
      },
      "rules": {
        "jsdoc/require-jsdoc": "off",
        "unicorn/prefer-query-selector": "off",
        "unicorn/prefer-add-event-listener": "off",
        "no-console": "off",
        "no-shadow": "off",
        "no-var": "off"
      }
    },
    {
      "files": [
        "example/*.js"
      ],
      "rules": {
        "node/no-missing-require": "off",
        "node/no-extraneous-require": "off",
        "no-console": "off",
        "no-invalid-this": "off",
        "no-shadow": "off",
        "object-property-newline": "off"
      }
    }
  ]
}