.eslintrc.json

{
  "plugins": [
    "react"
  ],
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "env": {
    "es6": true,
    "node": true,
    "browser": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:react/recommended"
  ],
  "globals": {
    "fetch": true,
    "FormData": true,
    "window": true
  },
  "rules": {
    "no-console": 0,
    "no-alert": "error",
    "indent": [
      "error",
      2
    ],
    "object-curly-spacing": [
      "error",
      "always"
    ],
    "array-bracket-spacing": [
      "error",
      "never"
    ],
    "comma-dangle": [
      "error",
      "always-multiline"
    ],
    "jsx-quotes": [
      "error",
      "prefer-double"
    ],
    "quotes": [
      "error",
      "single",
      {
        "allowTemplateLiterals": true
      }
    ],
    "react/display-name": 0,
    "react/prop-types": [
      1,
      {
        "ignore": [
          "navigation",
          "t"
        ],
        "customValidators": []
      }
    ]
  }
}