Check to see if div is present with jquery
4521
Is there an "exists" function for jQuery?
71668
Why is it possible to query jQuery('div') like an array?
22882
How do I find out which DOM element has the focus?
19818
How do you check if a selector matches something in jQuery?
92268
How to compare an html entity with jQuery
115316
How to check whether a Button is clicked by using JavaScript
77979
Count immediate child div elements using jQuery
30987
How to tell if a JavaScript function is defined
108926
jQuery hasClass() - check for more than one class
34607
How do I check if the mouse is over an element in jQuery?
36511
Determine if an element has a CSS class with jQuery
94330
How to tell if an add on is present. Using Python
150418
jquery does div contain children of a certain class
105864
How to check if element has any children in Javascript?
126527
jQuery selector :contains - Use regular expressions
48269
detecting any selected dropdown value with jquery?
155510
Check if object is a jQuery object