instance method Element#empty
Element#empty() → Element
Tests whether element
is empty (i.e., contains only whitespace).
Examples
<div id="wallet"> </div>
<div id="cart">full!</div>
$('wallet').empty();
// -> true
$('cart').empty();
// -> false
This method can be called either as an instance method or as a generic method. If calling as a generic, pass the instance in as the first argument.