Template:AlertBanner/Layout

Usage Examples

Template Call	Output
{{AlertBanner/Layout |text = '''SAMPLE HEADER''' SAMPLE TEXT |start = 2026-06-01T12:30:00+08:00 |end = 2199-07-02T08:00:00+08:00 }}	SAMPLE HEADER SAMPLE TEXT STARTED: ENDS:

TemplateData

This subtemplate defines the layout of the banner rendered by Template:AlertBanner.

It automatically adapts its display based on the current time relative to the specified start and end timestamps, and the entire banner is hidden once the specified end timestamp has passed.

Template parameters[Edit template data]

Parameter		Description	Type	Status
Alert Content	text	Text to display as the main content of the banner.	Content	required
Start Date	start	The starting date and time in ISO 8601 format, including timezone offset. Example 2026-05-22T10:00:00+02:00	String	optional
End Date	end	The ending date and time in ISO 8601 format, including timezone offset. Example 2026-06-01T16:00:00+08:00	String	required