mmo-notification

1 symbol · generated 5 Oct 2026

element

mmo-notification

Notification element to display a notification or a modal following the attached class

<mmo-notification></mmo-notification>

Extends: CustomShadowElement

Index

	show(elements)	Show a notification
	alert(elements)	Show a modal notification
	close(value)	Close the notification: it is put away, and whoever opened it hears about it.
	title	the heading of the card
	header	anything else on the header line, next to the title
	(default)	the body
	footer	the buttons under it
	.modal	make the notification a modal
	.onboarding	make the notification an onboarding notification
	.info	set info colors for the notification
	.warning	set warning colors for the notification
	.error	set error colors for the notification
	.success	set success colors for the notification

Methods3

show(elements)

mmo-notification.jhs:45

Show a notification

show(...elements)

...elements	`...HTMLElement`	- The elements to show in the notification
returns	`Promise`	A promise that resolves when the notification is closed

alert(elements)

mmo-notification.jhs:72

Show a modal notification

alert(...elements)

...elements	`...HTMLElement`	- The elements to show in the notification
returns	`Promise`	A promise that resolves when the notification is closed

close(value)

mmo-notification.jhs:85

Close the notification: it is put away, and whoever opened it hears about it.

close(value)

The element stays in the dom -- a page that declares its own card reopens it with `show`. A card nobody keeps, like the toasts `MMO.app.showNotification` builds, is dropped by the one that created it, on this event.

value any - The value to return when the notification is closed