What's the best way to detect if a given Javascript object is a DOM Element?
132096
How do you check if a JavaScript Object is a DOM Object?
155510
Check if object is a jQuery object
48102
How do I check if an element is really visible with JavaScript?
14704
How to detect if a variable is an array
601
How do I test for an empty JavaScript object?
16604
What's the purpose (if any) of "javascript:" in event handler tags?
43713
How can I test if two jQuery wrapped DOM elements are the same?
27606
Detecting an undefined object property
11562
How to find event listeners on a DOM node when debugging or from the JavaScript code?
135802
What's the equivalent of 'getElementsByTagName' in jQuery?
73423
What is the best (idiomatic) way to check the type of a Python variable?
88022
How to convert an "object" into a function in JavaScript?
126006
How to find out if an Object is a collection or single value?
65495
document.getElementById() alternative in jQuery
28673
How to list the properties of a JavaScript object?
123237
Class methods as event handlers in JavaScript?
5254
How to determine an object's class?