jQuery Misc size() Method
Example
Alert the number of elements matched by the jQuery selector:
$("button").click(function(){
alert($("li").size());
});
Definition and Usage
The size() method was deprecated in version 1.8 and removed in jQuery version 3.0. Use the length property instead.
The size() method returns the number of elements matched by the jQuery selector.
Syntax
$(selector).size()
