Menu
×
   ❮     
HTML CSS JAVASCRIPT SQL PYTHON JAVA PHP HOW TO W3.CSS C C++ C# BOOTSTRAP REACT MYSQL JQUERY EXCEL XML DJANGO NUMPY PANDAS NODEJS R TYPESCRIPT ANGULAR GIT POSTGRESQL MONGODB ASP AI GO KOTLIN SASS VUE DSA GEN AI SCIPY AWS CYBERSECURITY DATA SCIENCE
     ❯   

HTML onerror Event Attribute

❮ HTML Event Attributes

Example

Execute a JavaScript if an error occurs when loading an image:

<img src="image.gif" onerror="myFunction()">
Try it Yourself »

Definition and Usage

The onerror attribute fires when an error occurs while loading an external file (e.g. a document or an image).


Browser Support

Event Attribute
onerror Yes Yes Yes Yes Yes

Syntax

<element onerror="script">

Attribute Values

Value Description
script The script to be run on onerror

Technical Details

Supported HTML tags: <img>, <input type="image">, <object>, <link>, and <script>

Related Pages

HTML DOM reference: onerror event


❮ HTML Event Attributes
×

Contact Sales

If you want to use W3Schools services as an educational institution, team or enterprise, send us an e-mail:
sales@w3schools.com

Report Error

If you want to report an error, or if you want to make a suggestion, send us an e-mail:
help@w3schools.com

W3Schools is optimized for learning and training. Examples might be simplified to improve reading and learning. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. While using W3Schools, you agree to have read and accepted our terms of use, cookie and privacy policy.

Copyright 1999-2024 by Refsnes Data. All Rights Reserved. W3Schools is Powered by W3.CSS.