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

1 vote208 views2 answers
Edit todo list react-redux
Javascript React
0 vote201 views1 answer
Reference hook in react
Javascript React
0 vote215 views1 answer
React-native-paper resize switch resize
Javascript React
3 votes225 views1 answer
React router yarn
Javascript React
1 vote204 views1 answer
How to define state in react function
Javascript React
42 votes207 views3 answers
React onchange multiple functions
Javascript React
1 vote205 views1 answer
Picker change event react native
Javascript React
0 vote214 views1 answer
React Redux store exemple
Javascript React
0 vote214 views1 answer
React toastify does not have design
Javascript React
1 vote205 views1 answer
React navigation asyncstorage install
Javascript React