.eslintrc.json

{
  "env": {
    "browser": true,
    "es2021": true,
    "node": true
  },
  "globals": {
    "$": "readonly",
    "jQuery": "readonly",
    "html2canvas": "readonly",
    "ClipboardItem": "readonly",
    "grecaptcha": "readonly"
  },
  "extends": [
    "eslint:recommended",
    "plugin:json/recommended",
    "plugin:require-path-exists/recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended"
  ],
  "plugins": ["json", "require-path-exists", "@typescript-eslint"],
  "parserOptions": {
    "ecmaVersion": 12,
    "sourceType": "module"
  },
  "rules": {
    "json/*": ["error"],
    "indent": ["off"],
    "linebreak-style": ["error", "unix"],
    "curly": ["error", "multi-line"],
    "quotes": [
      "error",
      "double",
      { "allowTemplateLiterals": true, "avoidEscape": true }
    ],
    "semi": ["error", "always"],
    "no-empty": ["error", { "allowEmptyCatch": true }],
    "no-var": 2,
    "require-path-exists/notEmpty": 2,
    "require-path-exists/tooManyArguments": 2,
    "require-path-exists/exists": [
      2,
      {
        "extensions": [
          "",
          ".js",
          ".ts",
          ".tsx",
          ".es.ts",
          ".tsx",
          ".json5",
          ".es",
          ".es6",
          ".coffee"
        ]
      }
    ],
    "@typescript-eslint/no-empty-function": "off",
    "@typescript-eslint/no-unused-vars": "off",
    "@typescript-eslint/no-var-requires": "off"
  },
  "overrides": [
    {
      // enable the rule specifically for TypeScript files
      "files": ["*.ts", "*.tsx"],
      "rules": {
        "@typescript-eslint/explicit-function-return-type": ["error"],
        "@typescript-eslint/ban-ts-comment": "off",
        "@typescript-eslint/no-empty-function": "error",
        "no-unused-vars": "off",
        "@typescript-eslint/no-unused-vars": [
          "error",
          { "argsIgnorePattern": "^(_|e|event)", "varsIgnorePattern": "^_" }
        ],
        "@typescript-eslint/no-var-requires": "error",
        "@typescript-eslint/no-this-alias": "off"
      }
      // "parserOptions": {
      //   "project": "./tsconfig.json"
      // }
    }
  ]
}