html js resize code example

Example 1: resize js

window.addEventListener('resize', function(event){
  // do stuff here
});

Example 2: resize js

const heightOutput = document.querySelector('#height');
const widthOutput = document.querySelector('#width');

function reportWindowSize() {
  heightOutput.textContent = window.innerHeight;
  widthOutput.textContent = window.innerWidth;
}

window.onresize = reportWindowSize;