` element is triggered.
## Browser Support
| Event Properties | Chrome | IE | Firefox | Safari | Opera |
| :--- | :--- | :--- | :--- | :--- | :--- |
| ontoggle | Yes | No | Yes | Yes | Yes |
## Syntax
## Technical Details
| Supports Bubbling: | No |
| :--- | :--- |
| Supports Canceling Default Action: | No |
| Event Type: | Event |
| Supported HTML Tags: | `
` |
## More Examples
### Example
When `
` Execute JavaScript when the element is opened or closed:
function myFunction() {
document.getElementById("demo").innerHTML = "Details Element state has changed!";
}
clicking to open and close the details element
This is a paragraph.
YouTip