I am using howler js in a new project, and cannot get left/right pan to work. The document says to use the pos() function, and set the x value to -1000 - +1000. My code:
howl.pos(-1000,0,0) for pan left
howl.post(1000,0,0) for pan right
But I do not hear a difference at all. I have tested in Chrome, Safari, and Firefox.