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GlobalEventHandlers.onloadend

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概述

onloadend属性表示当代码被调用时优先级提高,资源的加载事件触发时调用处理函数。

语法

img.onloadend = funcRef;

funcRef is the handler function to be called when the resource's loadend event fires.

列子

HTML 

<img src="myImage.jpg">

JavaScript 

// 'loadstart' fires first, then 'load', then 'loadend'

image.addEventListener('load', function(e) {
  console.log('Image loaded');
});

image.addEventListener('loadstart', function(e) {
  console.log('Image load started');
});

image.addEventListener('loadend', function(e) {
  console.log('Image load finished');
});

规范

Specification Status Comment
HTML Living Standard
onloadend
Living Standard Initial definition

浏览器兼容性

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 未实现 未实现 52 (52)[1] 未实现 未实现 ?
Feature Android Android Webview Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support ? 未实现 52.0 (52)[1] 未实现 未实现 ? 未实现

[1] As of Firefox 52, The loadend event is now fired on <img> elements.

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