joystream/pioneer/packages/joy-utils/src/react/hooks/useWindowDimensions.ts

import { useState, useEffect } from 'react';

function getWindowDimensions () {
  const { innerWidth: width, innerHeight: height } = window;

  return {
    width,
    height
  };
}

export default function useWindowDimensions () {
  const [windowDimensions, setWindowDimensions] = useState(getWindowDimensions());

  useEffect(() => {
    function handleResize () {
      setWindowDimensions(getWindowDimensions());
    }

    window.addEventListener('resize', handleResize);

    return () => window.removeEventListener('resize', handleResize);
  }, []);

  return windowDimensions;
}