how to check if one element is hidden with jquery
5451
How do I check if an element is hidden in jQuery?
146642
Using an if statement to check if a div is empty
22882
How do I find out which DOM element has the focus?
59589
How do I hide a parent div if the child div doesn't contain an  tag?
1910
Javascript to check whether a checkbox is being checked or unchecked
43713
How can I test if two jQuery wrapped DOM elements are the same?
37735
How can I check for "undefined" in JavaScript?
64814
How do I check/uncheck all checkboxes with a button using jQuery?
123701
Jquery if condition on mouse leave or mouse enter
48102
How do I check if an element is really visible with JavaScript?
17503
Jquery show/hide table rows
47535
Toggling only a single class as active in a list with vanilla JS or CSS
48269
detecting any selected dropdown value with jquery?
52070
jquery show / hide div on click?
141198
jQuery hide all elements with the same id
795
How to check if element is visible after scrolling?
157021
Find currently visible div in jquery