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If you’ve written any non-trivial JavaScript targeted at the browser, then you’ve probably had to wire up a scroll or resize handler to the window in order to trigger some behavior in response to user scrolling or viewport size changes. Why do I need a scroll and resize handler? Other browsers will trigger the resize event many times while you’re resizing. Internet Explorer provides a resizeEnd event. Is there a resizeend event in Internet Explorer? debounce methods from lodash and underscore, so I will mention Ben Alman’s throttle-debounce jQuery plugin which accomplishes what you’re after. There are other great answers here that show how to use setTimeout and the. How to trigger the resize event in JavaScript? Code in a resize handler should never rely on the number of times the handler is called. The resize event is sent to the window element when the size of the browser window changes: Now whenever the browser window’s size is changed, the message is appended to one or more times, depending on the browser. When to send resize event to window element? An object containing data that will be passed to the event handler. Type: Function( Event eventObject ) A function to execute each time the event is triggered. How does a resize function work in JavaScript?ĭescription: Bind an event handler to the “resize” JavaScript event, or trigger that event on an element. 16 How to trigger window resize on document ready?.15 How to limit how often your resize code is called?.14 How to run JavaScript on window resize in jQuery?.13 How to detect a fully loaded page in JavaScript?.12 How to re-render a React component on window resize?.11 What is the shorthand for.resize in jQuery?.