http://doofenshmirtzevilincorporated.blogspot.tw/2016/01/facebook-lastActiveTimes.html

facebook-lastActiveTimes.js

a = JSON.parse(document.documentElement.innerHTML.replace(/\n/g, "").replace(/^.*lastActiveTimes.*?\{/g, "{").replace(/\}.*/g, "}"));

idlist = {};

myid = document.documentElement.innerHTML.replace(/\n/g, "").replace(/^.*\"USER_ID\":\"/g, "").replace(/\".*$/g, "");

url = "//www.facebook.com/ajax/typeahead/search/facebar/bootstrap/?viewer=" + myid + "&__a=1";
x = new XMLHttpRequest();
x.onreadystatechange=function(){
	if (x.readyState==4 && x .status==200){
		srr=JSON.parse(x.responseText.substring(9)).payload.entries;
		for(i=0;i<srr.length;i++){
			idlist[srr[i]["uid"]]=srr[i]["text"];
		}
		
		
		d = [];
		
		for(var id in a){
			time = a[id];
			console.log(id);
			name = idlist[id];
			
			console.log(name);
			
			t = new Date(time*1000);
			year = t.getFullYear();
			month = t.getMonth()+1;
			day = t.getDate();
			hour = t.getHours();
			min = t.getMinutes();
			sec = t.getSeconds();
			
			nowtime = Math.floor((new Date())/1000);
			dsec = (nowtime-time)%60;
			dmin = Math.floor((nowtime-time)/60)%60;
			dhour = Math.floor((nowtime-time)/3600)%24;
			dday = Math.floor((nowtime-time)/86400);
			
			(dday==0 && dhour==0 && dmin==0 && dsec==0)?dsec="":dsec=dsec+"s";
			(dday==0 && dhour==0 && dmin==0)?dmin="":dmin=dmin+"m";
			(dday==0 && dhour==0)?dhour="":dhour=dhour+"h";
			dday==0?dday="":dday=dday+"d";
			
			//d.push([id, name, dday+"d "+dhour+"h "+dmin+"m "+dsec+"s "]);
			d.push([id, name, year+"/"+month+"/"+day+" "+((hour<10)?("0"+hour):hour)+":"+((min<10)?("0"+min):min)+":"+((sec<10)?("0"+sec):sec), dday+" "+dhour+" "+dmin+" "+dsec]);
			
			//console.log(key+","+year+","+month+","+day+","+hour+","+min+","+sec);
		}
		
		
		table = "";
		
		table += "<h2>lastActiveTimes</h2>";
		table += '<table border="1" style="border-collapse: collapse;">';
		for(i=0;i<d.length;i++){
			table+="<tr><td>"+d[i][0]+"</td><td>"+d[i][1]+'</td><td style="text-align: right;">'+d[i][2]+'</td><td style="text-align: right;">'+d[i][3]+"</td></tr>";
		}
		table += "</table>";

		document.head.innerHTML = "";
		document.body.innerHTML = table;
		

		
	}
}
x.open("GET",url,true);
x.send();