The HTMLDetailsElement interface provides special properties (beyond the regular HTMLElement interface it also has available to it by inheritance) for manipulating <details> elements.
Inherits properties from its parent, HTMLElement.
HTMLDetailsElement.openboolean reflecting the open HTML attribute, indicating whether or not the element’s contents (not counting the <summary>) is to be shown to the user.No specific method; inherits methods from its parent, HTMLElement.
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | ? | ? | ? | ? | ? | ? |
open |
? | ? | ? | ? | ? | ? |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | ? | ? | ? | ? | ? | ? | ? |
open |
? | ? | ? | ? | ? | ? | ? |
<details>.
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https://developer.mozilla.org/en-US/docs/Web/API/HTMLDetailsElement