.eslintrc

{
  "env": {
    "browser": true,
    "commonjs": true,
    "node": true,
    "es6": true
  },
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module",
    "ecmaFeatures": {
      "jsx": true,
      "modules": true
    }
  },
  "extends": [
    "eslint:recommended",
    "react-app",
    "plugin:react/recommended",
    "plugin:prettier/recommended",
    "plugin:jsx-a11y/recommended"
  ],
  "parser": "babel-eslint",
  "plugins": ["react", "prettier", "jsx-a11y"],
  "settings": {
    "react": {
      "pragma": "React",
      "version": "16.8.2"
    }
  },
  "rules": {
    "no-console": "off",
    "strict": ["error", "global"],
    "curly": "error",
    "no-else-return": "error",
    "no-unneeded-ternary": "error",
    "no-useless-return": "error",
    "jsx-a11y/img-has-alt": [0],
    "react/prop-types": ["off"],
    "react/display-name": ["off"],
    "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }],
    "react/jsx-uses-react": 2,
    "react/jsx-uses-vars": 2,
    "react/no-find-dom-node": "warn",
    "react/react-in-jsx-scope": 2,
    "prettier/prettier": ["error", {"singleQuote": true, "parser": "flow"}]
  }
}