.eslintrc

{
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaFeatures": {
      "globalReturn": true,
      "jsx": true,
      "modules": true
    },
    "sourceType": "module"
  },
  "env": {
    "browser": false,
    "es6": true,
    "node": true,
    "mocha": true
  },
  "globals": {
    "document": false,
    "escape": false,
    "fetch": false,
    "navigator": false,
    "unescape": false,
    "window": false,
    "HTMLElement": false,
    "SVGElement": true,
    "Event": false
  },
  "rules": {
    "mocha/no-exclusive-tests": 2,
    "jsx-a11y/href-no-hash": "off",
    "react/prop-types": 0,
    "react/no-deprecated": "error",
    "prettier/prettier": [
      "error",
      {
        "semi": false,
        "bracketSpacing": true,
        "singleQuote": true
      }
    ]
  },
  "plugins": [
    "react",
    "mocha",
    "class-property",
    "prettier"
  ],
  "extends": [
    "react-app"
  ]
}