onload event
Examples
When the page has finished loading execute Javascript code:
<body onload="myFunction()">
try it"
(Bottom of the page to see more examples)
Definition and Usage
onload event occurs immediately after the page or image loading is complete.
onload usually used <body> element when the page is fully loaded (including images, css files, etc.) execute script code.
grammar
In HTML:
<body
onload="SomeJavaScriptCode">
In JavaScript:
window.onload=function(){SomeJavaScriptCode};
参数 | 描述 |
---|---|
SomeJavaScriptCode | 必需。规定该事件发生时执行的 JavaScript。 |
Browser Support
All major browsers support onload event
The following HTML tags support onload:
<body>, <frame>, <frameset>, <iframe>, <img>, <input type="image">,
<link>, <script>, <style>
More examples
In the <img> use onload
Photos pop "Image is loaded" immediately after loading
Event objects