var logEvent = function(data) { var e = document.getElementById('event-log'); var l = document.createElement('div'); l.innerHTML = 'EVENT: ' + data.type; console.log(data.event); e.appendChild(l); } window.FM.on('tap', function(e) { console.log('GOT TAP', e); logEvent({ type: 'tap', event: e }); }); window.FM.on('click', function(e) { console.log('GOT CLICK', e); logEvent({ type: 'click', event: e }); });