ReactorButtonExample.js
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			/**
			* @provides phabricator-uiexample-reactor-button
			* @requires javelin-install
			* javelin-view
			* javelin-util
			* javelin-dom
			* javelin-reactor-dom
			*/

			JX.install('ReactorButtonExample', {
			extend: 'View',
			members: {
			render: function(rendered_children) {
			var button = JX.$N('button', {}, "Fun");
			var clicks = JX.RDOM.clickPulses(button);

			var time = JX.RDOM.time();

			// function snapshot(pulses, dynval) {
			// return new DynVal(
			// pulses.transform(JX.bind(dynval, dynval.getValueNow)),
			// dynval.getValueNow()
			// );
			// }
			//
			// Below could be...
			// time.snapshot(clicks)
			// clicks.snapshot(time)

			var snapshot_time = new JX.DynVal(
			clicks.transform(JX.bind(time, time.getValueNow)),
			time.getValueNow()
			);

			return [button, JX.RDOM.$DT(snapshot_time)];
			}
			}
			});

phab/webroot/rsrc/js/application/uiexample/ReactorButtonExample.js7d2a18d88302stable