javascript resize event

1//listen for window resize event
2window.addEventListener('resize', function(event){
3    var newWidth = window.innerWidth;
4    var newHeight = window.innerHeight; 
5});

1window.addEventListener("resize", () => {
2		// CODE
3});

1$(window).resize(function() {
2  console.log('window was resized');
3});

1window.resize = event => {
2  // Code here
3};

1window.addEventListener('resize', functionName);
2

1window.addEventListener('resize', function(event) {
2    ...
3}, true);
4