text: class MonitorTweet extends Polymer.Element {
  	static get is() {
  		return 'monitor-tweet';
  	}
  
  	static get properties() {
  		return {
  			tweet: {
  				type: Object,
  				observer: 'populateBody'
  			}
  		};
  	}
  
  	populateBody() {
  		if (!this.tweet) {
  			return;
  		}
  
  		this.$.body.innerHTML = this.tweet.text;
  	}
  }
  
  customElements.define(MonitorTweet.is, MonitorTweet);
  