This small library is called jsfx. Info on usage and a demo site can be found on its GitHub page.
How does it work?
This lib generates wave files as data URIs and then feeds them to an <audio> element.
Just click on the buttons to play the corresponding sound effects.
by Adam Beres-Deak
Latest blog posts
Automatically adjusting the height of a textarea to its content text 16th October 2014
Loading webfonts with high performance on responsive websites 8th October 2014
Loading web pages really fast - optimistic page loading with Instantclick.io 8th October 2014