HTMLDetailsElement

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.open

Is a boolean 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.

• HTML Living Standard
• HTML 5.2 (W3C Proposed Recommendation)

• The HTML element implementing this interface: <details>