Eslint for react-script 2

.eslintrc.json

{
  "extends": ["react-app", "prettier", "prettier/react"],
  "env": {
    "browser": true,
    "node": true,
    "es6": true,
    "jest": true
  },
  "parserOptions": {
    "ecmaVersion": 2017,
    "sourceType": "module",
    "ecmaFeatures": { "jsx": true }
  },
  "plugins": ["prettier", "react"],
  "rules": {
    "prettier/prettier": "error",
    "react/jsx-sort-props": 0, 
    "react/no-multi-comp": 0,
    "react/jsx-filename-extension": [2, { "extensions": [".js"] }],
    "linebreak-style": 0,
    "import/no-extraneous-dependencies": [
      "error",
      { "devDependencies": ["**/*.test.js", "**/*.spec.js", "**/*.stories.js", "**/setupTests.js"] }
    ]
  },
  "settings": {
    "import/resolver": {
      "node": {
        "moduleDirectory": ["node_modules", "./src"]
      }
    }
  }
}

.prettierrc

{
  "jsxBracketSameLine": true,
  "semi": true,
  "trailingComma": "all",
  "singleQuote": true
}