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ref 需不需要作为依赖参数传给 useCallback 或者 useMemo
    问题描述 在 react 官网的 Hooks FAQ 中有一些关于 useCallback 用法的例子，比如自定义的 useEventCallback 函数，其中会在 useCallback 的依赖参数中加入 ref 可是 useRef 返回的 ref 不是在函 ... 想问问各位大佬们 ref 作为依赖参数的意义，以及什么时候场景下会有 ref 的变更？...
asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)
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