/Javascript/React/Hide component blur react hooks

Hide component blur react hooks

const React,{ useState, useMemo } = React

const usToggleOnFocus = (initialState = false) => {
  const [show, toggle] = useState(initialState);
  
  const eventHandlers = useMemo(() => ({
    onFocus: () => toggle(true),
    onBlur: () => toggle(false),
  }), []);

  return [show, eventHandlers];
}

const Demo = () => {
  const [show, eventHandlers] = usToggleOnFocus();

  return (
    <div>
      <input {...eventHandlers} />
      {show && <div>Content</div>}
    </div>
  );
};

ReactDOM.render(
  <Demo />,
  demo
);

Source: stackoverflow.com

Similar codes

16 votes136 views1 answer
React native loop in render
Javascript React
0 vote127 views1 answer
React native scrollview fixed header
Javascript React
1 vote120 views1 answer
How to remove name in react navigation header
Javascript React
0 vote130 views1 answer
React shadow
Javascript React
5 votes130 views3 answers
Get url react
Javascript React
3 votes139 views1 answer
How to test on user reaction discord.js
Javascript React
0 vote162 views1 answer
React native run on specific emulator
Javascript React
0 vote138 views1 answer
React native typescript nodejs timeout
Javascript React
0 vote124 views1 answer
Get element ref react
Javascript React
24 votes91 views6 answers
React native navigation
Javascript React