.eslintrc

// Install packages
// npm install --save-dev prettier eslint-config-airbnb eslint-config-prettier eslint-plugin-prettier eslint-plugin-react eslint-plugin-import eslint-plugin-jsx-a11y husky lint-staged

{
  "extends": [
    "eslint:recommended",
    "react-app",
    "airbnb",
    "plugin:import/errors",
    "plugin:react/recommended",
    "plugin:jsx-a11y/recommended",
    "prettier",
    "plugin:prettier/recommended",
    "prettier/react"
  ],
  "plugins": ["react", "import", "prettier", "jsx-a11y"],
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "env": {
    "es6": true,
    "browser": true,
    "node": true,
    "jest": true
  },
  "rules": {
    "no-console": 1,
    "linebreak-style": ["error", "unix"],
    "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }],
    "jsx-a11y/no-onchange": 0,
    "import/no-extraneous-dependencies": ["error", { "devDependencies": true }],
    "react/destructuring-assignment": [
      2,
      "always",
      { "ignoreClassFields": true }
    ],
    "react/static-property-placement": [1, "static public field"],
    "react/state-in-constructor": [1, "never"],
    "react/sort-comp": [
      2,
      {
        "order": [
          "static-methods",
          "static-variables",
          "instance-variables",
          "lifecycle",
          "everything-else",
          "render"
        ]
      }
    ]
  },
  "globals": {
    "window": true,
    "document": true,
    "localStorage": true,
    "FormData": true,
    "FileReader": true,
    "Blob": true,
    "navigator": true
  }
}