User:BDavis (WMF)/Scripts/zonestamp.js

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/**
 * Display times wrapped in [[Template:Zonestamp]] as local times.
 * 
 * License: CC0
 */
mw.hook( "wikipage.content" ).add( function () {
	if ( !Array.from || !document.append ) { return; }
	document.querySelectorAll( "time.zonestamp, time.tpl-zonestamp" ).forEach( function ( e ) {
		var dt = new Date( e.dateTime );
		e.textContent = '';
		e.append(
			// sv-SE locale uses ISO 8601 compatible formats
			dt.toLocaleString( 'sv-SE', { dateStyle: "short", timeStyle: "short" } ),
			' (',
			dt.toLocaleTimeString( 'sv-SE', { timeZone: 'UTC', timeStyle: 'short' } ),
			'Z)'
		);
	});
});