UseRef react ref

UseRef

/*
	A common use case is to access a child imperatively: 
*/

function TextInputWithFocusButton() {
  const inputEl = useRef(null);
  const onButtonClick = () => {
    // `current` points to the mounted text input element
    inputEl.current.focus();
  };
  return (
    <>
      <input ref={inputEl} type="text" />
      <button onClick={onButtonClick}>Focus the input</button>
    </>
  );
}

Source: reactjs.org

UseRef react ref

Explained well here --> https://www.youtube.com/watch?v=t2ypzz6gJm0

-1

Similar codes

2 votes323 views1 answer
React-redix and redux
Javascript React
0 vote319 views6 answers
React slick
Javascript React
0 vote365 views1 answer
React native firebase
Javascript React
158 votes598 views6 answers
React create app
Javascript React
0 vote334 views2 answers
React js http post 500 internal server error
Javascript React
2 votes371 views1 answer
How to add bootstrap by downloading in react js
Javascript React
2 votes338 views2 answers
React native scrollview detect end
Javascript React
0 vote337 views1 answer
React-router in saga
Javascript React
0 vote367 views1 answer
Stop React Ant Design Upload component from posting files automatically
Javascript React
0 vote337 views1 answer
Use of undeclared identifier 'gmsservices' react native
Javascript React