// Avoid `console` errors in browsers that lack a console.
(function(){var e,t=function(){},n=["assert","clear","count","debug","dir","dirxml","error","exception","group","groupCollapsed","groupEnd","info","log","markTimeline","profile","profileEnd","table","time","timeEnd","timeStamp","trace","warn"],r=n.length,i=window.console=window.console||{};while(r--){e=n[r];i[e]||(i[e]=t)}})();