Answers for "on resize event"

js window resize listener

//listen for window resize event
window.addEventListener('resize', function(event){
    var newWidth = window.innerWidth;
    var newHeight = window.innerHeight; 
});

how to check if window size of browser s changed javascript

$(window).resize(function() {
  console.log('window was resized');
});

javascript resize event

window.resize = event => {
  // Code here
};