This attribute works when an error occurs while loading an external file. The external file may contain document file or image file.
Syntax:
<element onerror = "script">
Attribute Value: This attribute contains single value script which works when onerror event attribute call. This attribute is supported by <img>, <input type=”image”>, <object>, <link>, and <script> tags.
Example:
<!DOCTYPE html> < html > < head > < title >onerror event attribute</ title > < style > body { text-align:center; } h1 { color:green; } </ style > </ head > < body > < img src = "image.gif" onerror = "myFunction()" > < h1 >GeeksforGeeks</ h1 > < h2 >onerror event attribute</ h2 > < script > function myFunction() { alert("The image could not be loaded."); } </ script > </ body > </ html > |
Output:
Supported Browsers: The browser supported by onerror attribute are listed below:
- Chrome
- Internet Explorer
- Firefox
- Safari
- Opera
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