stats=snapshot.getStats();Polymer.dom(this).appendChild(this.buildList_(stats));},isFloat(n){return typeof n==='number'&&n%1!==0;},buildList_(stats){const statList=document.createElement('ul');for(const statName in stats){const statText=document.createElement('li');Polymer.dom(statText).textContent=''+statName+': ';Polymer.dom(statList).appendChild(statText);if(stats[statName]instanceof Object){Polymer.dom(statList).appendChild(this.buildList_(stats[statName]));}else{if(this.isFloat(stats[statName])...