Ref hook in react

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

Ref hook in react

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

Similar codes

2 votes226 views2 answers
Vscode react extensions
Javascript React
0 vote209 views1 answer
How to hide footer in specefic pages in react router
Javascript React
0 vote242 views1 answer
React native multiline cursor on first line
Javascript React
0 vote236 views1 answer
React passport session
Javascript React
0 vote233 views1 answer
Owl carousel for react
Javascript React
0 vote233 views1 answer
React index.js file
Javascript React
0 vote232 views1 answer
React native passing params to nested navigators
Javascript React
0 vote242 views1 answer
React redux open another page
Javascript React
0 vote232 views2 answers
Capitalize each word from string in react
Javascript React
1 vote217 views4 answers
Passing data in route react
Javascript React