React文档最后一个challenges有点疑问
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- Dominant language
- JavaScript
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Description
这是我编写的
这个是答案
不太理解答案useDelayedValue 这个Hook为什么需要使用useEffect，每次移动鼠标不是会重新渲染Canvas吗
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Review the React documentation challenge shown in the issue screenshots, especially the useDelayedValue hook and its useEffect usage. Compare the author's code with the provided answer; done means the documentation or explanation clearly resolves why the effect is needed.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript, react
- Domain
- documentation
- Issue type
- Documentation
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100