src/vs/workbench/contrib/comments/browser/timestamp.ts/TimestampWidget/constructor
class TimestampWidget:	constructor(private configurationService: IConfigurationService, container: HTMLElement, timeStamp?: Date) {
		super();
		this._date = dom.append(container, dom.$('span.timestamp'));
		this._date.style.display = 'none';
		this._useRelativeTime = this.useRelativeTimeSetting;
		this.setTimestamp(timeStamp);
	}