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onerror Event
Example
Execute a JavaScript if an error occurs when loading an image:
<img src="image.gif" onerror="imgError()">
Try it yourself »
Definition and Usage
The onerror event is triggered if an error occurs while loading an external file (e.g. a document or an image).
Syntax
In HTML:
<element
onerror="SomeJavaScriptCode">
In JavaScript:
object.onerror="SomeJavaScriptCode"
| Parameter | Description |
|---|---|
| SomeJavaScriptCode | Required. Specifies a JavaScript to be executed when the event occurs |
Browser Support
The onerror event is supported in all major browsers.
onerror is Supported by the Following HTML Tags:
<img>, <object>, <script>, <style>
onerror is Supported by the Following JavaScript Objects:
XMLHttpRequest
Event Object
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