createRef always returns a new ref, which you'd generally store as a field on a class component's instance. useRef returns the same ref upon ... ... <看更多>
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createRef always returns a new ref, which you'd generally store as a field on a class component's instance. useRef returns the same ref upon ... ... <看更多>
useRef Hook 不仅可以用于DOM refs, useRef 创建的 ref 对象是一个 current 属性可变且可以容纳任意值的通用容器,类似于一个class 的实例属性。 function Timer() {. ... <看更多>
If you want to run some code when React attaches or detaches a ref to a DOM node, ... API is 99% compatible with React createRef and useRef , and just adds ... ... <看更多>
useRef Hook and forwardRef to pass reference to a reactjs Component. To access html element and focus ... ... <看更多>