eslinter Config file for React dev

.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true
    },
    "extends": [
      "eslint:recommended",
      "plugin:react/recommended"
    ],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
      "ecmaVersion": 7,
      "sourceType": "module",
      "ecmaFeatures": {
        "modules": true,
          "jsx": true
      }
    },
    "plugins": [
        "react",
        "@typescript-eslint",
        "mocha"
    ],
    "rules": {
        "no-unused-vars": "warn",
        "@typescript-eslint/no-unused-vars": "error"
    },
    "settings": {
      "react": {
        "createClass": "createReactClass", // Regex for Component Factory to use,
                                           // default to "createReactClass"
        "pragma": "React",  // Pragma to use, default to "React"
        "version": "detect", // React version. "detect" automatically picks the version you have installed.
                             // You can also use `16.0`, `16.3`, etc, if you want to override the detected value.
                             // default to latest and warns if missing
                             // It will default to "detect" in the future
        "flowVersion": "0.53" // Flow version
      },
      "propWrapperFunctions": [
          // The names of any function used to wrap propTypes, e.g. `forbidExtraProps`. If this isn't set, any propTypes wrapped in a function will be skipped.
          "forbidExtraProps",
          {"property": "freeze", "object": "Object"},
          {"property": "myFavoriteWrapper"}
      ],
      "linkComponents": [
        // Components used as alternatives to <a> for linking, eg. <Link to={ url } />
        "Hyperlink",
        {"name": "Link", "linkAttribute": "to"}
      ]
    }
}