ensl_gathers/app/javascripts/components/event.js

const React = require("react");
const Events = exports.Events = React.createClass({
	propTypes: {
		events: React.PropTypes.array.isRequired
	},

	getTime(timeString) {
		return (new Date(timeString)).toTimeString().match(/^[\d:]*/)[0];
	},

	render() {
		let events;
		if (this.props.events.length) {
			events = this.props.events.map(event => {
				return `${this.getTime(event.createdAt)} ${event.description}`;
			}).join("\n");
			return (
				<pre className="events-panel">
					{events}
				</pre>
			);
		} else {
			return (
				<pre className="events-panel">
					Listening for new events...
				</pre>
			);
		}
	}
});