React 测验

Sharpen your React knowledge: JSX, hooks, state, and the component model. These questions mirror what teams ask when hiring for modern web UIs.

本轮共 10 道题。每题可能有 1 至 4 个正确答案 — 请勾选所有正确选项。每题限时 20 秒。

请选择所有适用答案（正确选项可能有 1～4 个）。

React roles expect solid hooks, state, and performance intuition. Use this quiz as a warm-up; follow up with JavaScript and TypeScript quizzes when job posts mention a full modern front-end stack.

React 测验

你的成绩