jQuery toggle class

Question

I\'m having trouble adding in jQuery\'s toggleClass function into the rest of my code. The page has several HTML5 audio tags on it which are controlled via jQuery. I attempt

Answer 1

$('thumbnail').toggleClass('pausing playing');

ToggleClass: Add or remove one or more classes from each element in the set of matched elements, depending on either the class's presence or the value of the switch argument.