zynga/jukebox — comment on commit 0e0a664de75ab50205d55c58e1deb7f9eb04d1c1
File:  line 0
By aduros:

Oh, good to know. I think you could probably do something as simple as:

this.context.volume = value;
return Math.abs(this.context.volume - value) < 0.00001;