How to solve the resize event in js

This article mainly explains "how to solve the resize event in js". The content in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to solve the resize event in js".

1. The resize event is triggered when the browser window is adjusted to a new height or width.

2. Triggered on the window, so you can specify the event handler through the JavaScript or the onresize attribute in the element.

Example

/ * Created by taozh on 2017-5-6. * taozh1982@gmail.com * / var EleResize = {_ handleResize: function (e) {var ele = e.target | | e.srcElement; var trigger = ele.__resizeTrigger__; if (trigger) {var handlers = trigger.__z_resizeListeners; if (handlers) {var size = handlers.length For (var I = 0; I < size; iTunes +) {var h = handlers [I]; var handler = h. Handler; var context = h. Context; handler.apply (context, [e]) }}, _ removeHandler: function (ele, handler, context) {var handlers = ele.__z_resizeListeners; if (handlers) {var size = handlers.length; for (var I = 0; I < size; iTunes +) {var h = handlers [I] If (h.handler = = handler & & h.context = = context) {handlers.splice (I, 1); return;}}, _ createResizeTrigger: function (ele) {var obj = document.createElement ('object'); obj.setAttribute (' style', 'display: block Position: absolute; top: 0; left: 0; height: 100%; width: 100%; overflow: hidden;opacity: 0; pointer-events: none; z-index:-1 obj.onload'); obj.onload = EleResize._handleObjectLoad; obj.type = 'text/html'; ele.appendChild (obj); obj.data =' about:blank'; return obj }, _ handleObjectLoad: function (evt) {this.contentDocument.defaultView.__resizeTrigger__ = this.__resizeElement__; this.contentDocument.defaultView.addEventListener ('resize', EleResize._handleResize);}}; if (document.attachEvent) {/ / ie9-10 EleResize.on = function (ele, handler, context) {var handlers = ele.__z_resizeListeners; if (! handlers) {handlers = [] Ele.__z_resizeListeners = handlers; ele.__resizeTrigger__ = ele; ele.attachEvent ('onresize', EleResize._handleResize);} handlers.push ({handler: handler, context: context});}; EleResize.off = function (ele, handler, context) {var handlers = ele.__z_resizeListeners If (handlers) {EleResize._removeHandler (ele, handler, context); if (handlers.length = 0) {ele.detachEvent ('onresize', EleResize._handleResize); delete ele.__z_resizeListeners;} else {EleResize.on = function (ele, handler, context) {var handlers = ele.__z_resizeListeners If (! handlers) {handlers = []; ele.__z_resizeListeners = handlers; if (getComputedStyle (ele, null). Position = = 'static') {ele.style.position =' relative';} var obj = EleResize._createResizeTrigger (ele); ele.__resizeTrigger__ = obj Obj.__resizeElement__ = ele;} handlers.push ({handler: handler, context: context});}; EleResize.off = function (ele, handler, context) {var handlers = ele.__z_resizeListeners; if (handlers) {EleResize._removeHandler (ele, handler, context) If (handlers.length = 0) {var trigger = ele.__resizeTrigger__; if (trigger) {trigger.contentDocument.defaultView.removeEventListener ('resize', EleResize._handleResize); ele.removeChild (trigger); delete ele.__resizeTrigger__ } delete ele.__z_resizeListeners;} thank you for your reading. The above is the content of "how to solve the resize event in js". After the study of this article, I believe you have a deeper understanding of how to solve this problem of the resize event in js, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!