jQuery/Javascript event not triggering on <a> tag -

i having issue event triggering on <a> tag. alert doesn't show when clicked.

$('.thb-audio-wrapper #fap-play-pause').on("click",function(){ alert('hello'); }); 

try using this:

$('.thb-audio-wrapper').on("click", '#fap-play-pause' ,function(){ alert('hello'); });