JS & DOM Reference

Overview

JavaScript Objects

JS Array
JS Boolean
JS Date
JS Math
JS Number
JS String
JS RegExp
JS Global

Browser Objects

Window
Navigator
Screen
History
Location

Core DOM Objects

DOM Node
DOM NodeList
DOM NamedNodeMap
DOM Document
DOM Element
DOM Attr

HTML DOM Objects

DOM Document
DOM Events
DOM Elements

DOM Anchor
DOM Area
DOM Base
DOM Body
DOM Button
DOM Form
DOM Frame/IFrame
DOM Frameset
DOM Image
DOM Input Button
DOM Input Checkbox
DOM Input File
DOM Input Hidden
DOM Input Password
DOM Input Radio
DOM Input Reset
DOM Input Submit
DOM Input Text
DOM Link
DOM Meta
DOM Object
DOM Option
DOM Select
DOM Style
DOM Table
DOM td / th
DOM tr
DOM Textarea

Frame/IFrame onload Event

Frame/IFrame Object

Definition and Usage

The onload event occurs immediately after a frame or iframe is loaded.

Syntax

onload="JavaScriptCode"

Parameter	Description
JavaScriptCode	Required. Specifies a JavaScript to be executed when the event occurs

Browser Support

The onload event is supported in all major browsers.

Examples

Example 1

Alert "Frame is loaded" immediately after a frame is loaded:

<html>
<head>
<script type="text/javascript">
function load()
{
alert("Frame is loaded");
}
</script>
</head>

<frameset cols="50%,50%">
<frame src="frame_a.htm" onload="load()" />
<frame src="frame_b.htm" />
</frameset>

</html>

Try it yourself »

Example 2

Alert "Iframe is loaded" immediately after an iframe is loaded:

<html>
<head>
<script type="text/javascript">
function load()
{
alert("Iframe is loaded");
}
</script>
</head>

<iframe onload="load()" src="/default.asp">
<p>Your browser does not support iframes.</p>
</iframe>

</html>