infra-sk/modules/clipboard-sk/clipboard-sk-demo.ts - buildbot - Git at Google

 import { $$ } from '../../../infra-sk/modules/dom';
 import { ClipboardSk } from './clipboard-sk';
 import './index';

 // If a clipboard value is too expensive to calculate all the time, for example,
 // a CSV file, then you can set the `calculatedValue` property on the
 // clipboard-sk element and that will only be called if the user actually clicks
 // on the element.
 $$<ClipboardSk>('#onthefly')!.calculatedValue = async (): Promise<string> => 'This is the altered value.';
	import { $$ } from '../../../infra-sk/modules/dom';
	import { ClipboardSk } from './clipboard-sk';
	import './index';

	// If a clipboard value is too expensive to calculate all the time, for example,
	// a CSV file, then you can set the `calculatedValue` property on the
	// clipboard-sk element and that will only be called if the user actually clicks
	// on the element.
	$$<ClipboardSk>('#onthefly')!.calculatedValue = async (): Promise<string> => 'This is the altered value.';