verticallydivide two section based on window height using react code example

Example 1: how to get window size in react js

const Component = () => {
  const { height, width } = useWindowDimensions();

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

Example 2: react js get screen size

console.log(window.innerHeight);