useWindowSize.md

useWindowSize

React sensor hook that tracks dimensions of the browser window.

Usage

import {useWindowSize} from 'react-use';

const Demo = () => {
  const {width, height} = useWindowSize();

  return (
    <div>
      <div>width: {width}</div>
      <div>height: {height}</div>
    </div>
  );
};

Reference

useWindowSize(options);

• initialWidth — Initial width value for non-browser environments.
• initialHeight — Initial height value for non-browser environments.
• onChange — Callback function triggered when the window size changes.

Related hooks

• useSize
• useMeasure