automatically detect web browser window width change?

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i know that you with $(window).width() can get the size of the web browser.

i want to detect when the user change the size of his web browser so i could readjust the columns width. is there a way to automatically detect this or do i have to use setTimeinterval to loop and see if it has changed?

8 Answers

Try the resize event

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

The JavaScript event is named window.onresize.

The JQuery binding is named .resize()

Something to keep in mind- in IE, at least, resize events bubble, and positioned elements and the document body can fire independent resize events.

Also, IE fires a continuous stream of 'resize' events when the window or element is resized by dragging. The other browsers wait for the mouseup to fire.

IE is a big enough player that it is useful to have an intermediate handler that fields resize events- even if you branch only IE clients to it.

The ie handler sets a short timeout(100-200 msec)before calling the 'real' resize handler. If the same function is called again before the timeout, it is either a bubblng event or the window is being dragged to a new size, so clear the timeout and set it again.

Here's a little piece of code I put together for the same thing.

(function () {
    var width = window.innerWidth;

    window.addEventListener('resize', function () {
       if (window.innerWidth !== width) {
           window.location.reload(true);
       }
    });
})();
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