.eslintrc

{
  "env": {
    "browser": true,
    "es6": true,
    "node": true,
    "jest": true,
    "jquery": true
  },
  "extends": ["react-app", "eslint:recommended", "plugin:react/recommended"],
  "parser": "babel-eslint",
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "parserOptions": {
    "ecmaVersion": 2018,
    "ecmaFeatures": {
      "jsx": true
    },
    "sourceType": "module"
  },
  "plugins": ["react"],
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "rules": {
    "no-global-assign": [
      "error",
      {
        "exceptions": ["topics"]
      }
    ],
    "no-console": 2,
    "new-cap": 2,
    "no-shadow": "error",
    "no-shadow-restricted-names": "error",
    "strict": 0,
    "no-multi-spaces": "error",
    "comma-dangle": [2, "never"],
    "no-invalid-regexp": "error",
    "arrow-parens": [0, "never"],
    // "prefer-template": "error",
    "no-const-assign": "error",
    "no-underscore-dangle": "off",
    "no-use-before-define": 2,
    "no-irregular-whitespace": "error",
    "no-regex-spaces": "error",
    "no-empty-pattern": "error",
    "eol-last": 0,
    "no-label-var": "error",
    "no-catch-shadow": "error",
    "no-undef-init": "error",
    "no-this-before-super": "error",
    "array-callback-return": "error",
    "valid-typeof": "error",
    "object-shorthand": "error",
    "react/prop-types": 2,
    "react/jsx-no-undef": 2,
    "react/jsx-uses-react": 2,
    "react/jsx-uses-vars": 2,
    "react/jsx-no-duplicate-props": 2,
    "react/jsx-key": 2,
    "react/jsx-no-bind": 0,
    "no-var": 2,
    "default-case": 2,
    "eqeqeq": ["error", "always"],
    "radix": "error",
    "prefer-const": "error",
    "prefer-spread": "error"
  }
}