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Ev Ontoggle

# HTML ontoggle Event Properties ## Definition and Usage ontoggle event when the user opens or closes `
` 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:
clicking to open and close the details element

This is a paragraph.

function myFunction() { document.getElementById("demo").innerHTML = "Details Element state has changed!"; }
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