HTML ontoggleEvent Attribute
HTML Event AttributesExample
Execute JavaScript when the <details> element is opened or closed:
<details ontoggle="myFunction()">
Try it Yourself »
Definition and Usage
The ontoggle attribute fires when the user opens or closes the <details> element.
The <details> element describes additional information that the user can view or hide as needed.
Browser Support
The numbers in the table specify the first browser version that supports this event.
| Event Attribute | |||||
|---|---|---|---|---|---|
| ontoggle | 12.0 | Not supported | Not supported | 6.0 | 15.0 |
Differences between HTML 4.01 and HTML5
The ontoggle attribute is new in HTML5.
Syntax
<element ontoggle="script">
Attribute Values
| Value | Description |
|---|---|
| script | Script to be executed when ontoggle fires |
| Supported HTML tags: | <details> |
|---|
Related Pages
HTML DOM Reference:ontoggle Event
Other Extensions