I am new in JS and now i am trying get the second between two dates but i am tired:
function status(lastseen){
//note: both dates are in "2013-07-30 21:20:45" format
var d1 = new Date(lastseen);
var d2 = new Date();
var second = ((d2-d1)/1000).toString();
//return second;
if(second <= 10){
return 'status_on';
} else {
return 'status_off';
}
}