useRef with type casting in typescript

Javasper answered on July 19, 2022 Popularity 1/10 Helpfulness 1/10

answer useRef with type casting in typescript

useRef with type casting in typescript

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import {useEffect, useRef} from 'react';

export default function App() {
  const inputRef = useRef<HTMLInputElement | null>(null);

  useEffect(() => {
    inputRef?.current?.focus();
  }, []);

  return (
    <div>
      <input ref={inputRef} />
    </div>
  );
}

Popularity 1/10 Helpfulness 1/10 Language typescript

Source: Grepper

Tags: casting typescript use-ref

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Contributed on Jul 19 2022

Javasper

0 Answers Avg Quality 2/10

useRef with type casting in typescript

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