There is another trick with double tilde: ~~(3.14) => 3 Seems to be damn fast compared to other methods according to http://jsperf.com/floor-timing/2 http:

There is another trick with double tilde: ~~(3.14) => 3 Seems to be damn fast compared to other methods according to http://jsperf.com/floor-timing/2 http://jsperf.com/floor-timing/2