


Please contribute data for "_event" (depth: 1) to the MDN compatibility data repository. The definition of 'resize' in that specification. You could set up the event handler using the addEventListener() method: window.addEventListener('resize', reportWindowSize) Specifications Specificationĭocument Object Model (DOM) Level 3 Events Specification WidthOutput.textContent = window.innerWidth

HeightOutput.textContent = window.innerHeight Window width: const heightOutput = document.querySelector('#height') Ĭonst widthOutput = document.querySelector('#width') Resize the browser window to fire the resize event. Bear in mind that since the example is running in an, you'll need to actually get the to resize before you see an effect. The following example reports the window size each time it is resized. See Resize Observer to read the draft document, and GitHub issues to read the on-going discussions. height An integer value representing the new outerHeight in pixels (including scroll bars, title bars, etc.). Syntax resizeTo(width, height) Parameters width An integer representing the new outerWidth in pixels (including scroll bars, title bars, etc.). The resize event in JavaScript is a built-in event triggered when the user changes the size of a browser window. There is a proposal to allow all elements to be notified of resize changes. The Window.resizeTo () method dynamically resizes the window. In addition, it not only supports the event on the document. Only handlers registered on the window object will receive resize events. It is a browser-native solution that has a much better performance than to use the resize event. However, resize events are only fired on the window object (i.e. It is still possible to set onresize attributes or use addEventListener() to set a handler on any element. In some earlier browsers it was possible to register resize event handlers on any HTML element. You can test it by opening the codepen on a new window and resizing the right frame.The resize event fires when the document view (window) has been resized. For those cases we don't usually want to execute them tens of times while the user is still re-sizing the window to reach the desired size.įor these particular cases we can use a very simple trick: var resizeId $ (window ). Sometimes we need to execute functions which might take a while to execute or which might consume quite a few resources from the machine. JQuery resize event (or Javascript one) is fired when the size of the browser's window (viewport) changes as pointed out in jQuery documentation.
