jQuery All Selector("*"), Native All Selector("*")의 React버전이다. "dependencies": { "@testing-library/jest-dom": "^5.16.5", "@testing-library/react": "^13.4.0", "@testing-library/user-event": "^13.5.0", "react": "^18.2.0", "react-dom": "^18.2.0", "react-router": "^6.8.1", "react-scripts": "5.0.1", "web-vitals": "^2.1.4" } 1. Example import React from 'react'; import './AllSelector.css' export defau..