Index

An element with IronOverlayBehavior can be opened, closed, toggled.

Use with-backdrop to add a backdrop to your overlay. Tabbing will be trapped within the overlay.

Use restore-focus-on-close to return the focus to the element that opened the overlay when it gets closed.

The child with autofocus gets focused when opening the overlay.

Multiple overlays can be opened.

Use always-on-top to keep the overlay on top of others.

An element with IronOverlayBehavior can be scrollable or contain scrollable content.