_.now()
Gets the timestamp of the number of milliseconds that have elapsed since
the Unix epoch (1 January 1970 00
:00:00 UTC).
Since
2.4.0
Returns
(number): Returns the timestamp.
Example
_.defer(function(stamp) {
console.log(_.now() - stamp);
}, _.now());
// => Logs the number of milliseconds it took for the deferred invocation.