How to focus an input element on page load?

题目类型: 行为面试题

这是一道行为面试题，常见于澳洲IT公司面试中。

难度: medium

参考答案摘要

You need to use useEffect hook to set focus on input field during page load time for functional component. import React, { useEffect, useRef } from "react"; const App = () => { const inputElRef = useR...

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