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A little signal. Less noise.

DISCOVER

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CATEGORIES

Categories will appear when the source is connected.

More possibility. Less searching.

A considered collection of AI tools, trials, and opportunities.

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A little signal. Less noise.

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React useRef 与 DOM

掘金

About this offer

React useRef 与 DOM 引言 useState 一改,组件就重画;但有些东西你只想记住,不想因为记住它而再渲染一遍: 输入框的 DOM 节点

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Provider: 掘金
Source: juejin-rss
Score: 57.38
Confidence: 54%

Source evidence

What RADAR observed and classified to build this opportunity. It is what the source published, not a verification that the offer is still active.

JuejinObserved: Sep 30, 2026Source reliability: 60%
React useRef 与 DOM. React useRef 与 DOM 引言 useState 一改,组件就重画;但有些东西你只想记住,不想因为记住它而再渲染一遍: 输入框的 DOM 节点
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React useRef 与 DOM

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The catalog shows persisted RADAR opportunities. Storage availability does not mean sources are verified or offers are active.

RADARGood tools open new possibilities.Explore thoughtfully. Create freely.