.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true,
    "jest/globals": true,
    "node": true
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true,
      "jsx": true
    },
    "sourceType": "module"
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:json/recommended",
    "plugin:markdown/recommended",
    "plugin:@cspell/recommended",
    "prettier"
  ],
  "plugins": [
    "@typescript-eslint",
    "no-only-tests",
    "html",
    "jest",
    "jsdoc",
    "json",
    "@cspell",
    "lodash",
    "unicorn"
  ],
  "rules": {
    "curly": "error",
    "no-console": "error",
    "no-prototype-builtins": "off",
    "no-unused-vars": "off",
    "cypress/no-async-tests": "off",
    "@typescript-eslint/ban-ts-comment": [
      "error",
      {
        "ts-expect-error": "allow-with-description",
        "ts-ignore": "allow-with-description",
        "ts-nocheck": "allow-with-description",
        "ts-check": "allow-with-description",
        "minimumDescriptionLength": 10
      }
    ],
    "json/*": ["error", "allowComments"],
    "@cspell/spellchecker": [
      "error",
      {
        "checkIdentifiers": false,
        "checkStrings": false,
        "checkStringTemplates": false
      }
    ],
    "no-empty": [
      "error",
      {
        "allowEmptyCatch": true
      }
    ],
    "no-only-tests/no-only-tests": "error",
    "lodash/import-scope": ["error", "method"],
    "unicorn/better-regex": "error",
    "unicorn/no-abusive-eslint-disable": "error",
    "unicorn/no-array-push-push": "error",
    "unicorn/no-for-loop": "error",
    "unicorn/no-instanceof-array": "error",
    "unicorn/no-typeof-undefined": "error",
    "unicorn/no-unnecessary-await": "error",
    "unicorn/no-unsafe-regex": "warn",
    "unicorn/no-useless-promise-resolve-reject": "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-default-parameters": "error",
    "unicorn/prefer-includes": "error",
    "unicorn/prefer-negative-index": "error",
    "unicorn/prefer-object-from-entries": "error",
    "unicorn/prefer-string-starts-ends-with": "error",
    "unicorn/prefer-string-trim-start-end": "error",
    "unicorn/string-content": "error",
    "unicorn/prefer-spread": "error",
    "unicorn/no-lonely-if": "error"
  },
  "overrides": [
    {
      "files": ["cypress/**", "demos/**"],
      "rules": {
        "no-console": "off"
      }
    },
    {
      "files": ["*.{js,jsx,mjs,cjs}"],
      "extends": ["plugin:jsdoc/recommended"],
      "rules": {
        "jsdoc/check-indentation": "off",
        "jsdoc/check-alignment": "off",
        "jsdoc/check-line-alignment": "off",
        "jsdoc/multiline-blocks": "off",
        "jsdoc/newline-after-description": "off",
        "jsdoc/tag-lines": "off",
        "jsdoc/require-param-description": "off",
        "jsdoc/require-param-type": "off",
        "jsdoc/require-returns": "off",
        "jsdoc/require-returns-description": "off"
      }
    },
    {
      "files": ["*.{ts,tsx}"],
      "plugins": ["tsdoc"],
      "rules": {
        "tsdoc/syntax": "error"
      }
    },
    {
      "files": ["*.spec.{ts,js}", "cypress/**", "demos/**", "**/docs/**"],
      "rules": {
        "jsdoc/require-jsdoc": "off",
        "@typescript-eslint/no-unused-vars": "off"
      }
    },
    {
      "files": ["*.html", "*.md", "**/*.md/*"],
      "rules": {
        "no-var": "error",
        "no-undef": "off",
        "@typescript-eslint/no-unused-vars": "off"
      }
    }
  ]
}