HTML embed autoplay=“false”, but still plays automatically

Question

On the front page of this website, there is a sticky post titled \"National Radio Advertising Campaign ForACURE\" which contains the following HTML:

Answer 1

Just set using JS as follows:

Set true to turn on autoplay. Set false to turn off autoplay.

http://www.w3schools.com/tags/tryit.asp?filename=tryhtml5_av_prop_autoplay