Should I use "hasClass" before "addClass"?
108025
Check if class already assigned before adding
54878
Adding a class to “body”
50371
How to set class options that can have multiple values?
31650
How do I determine if a class extends another class in Java?
45305
Difference between \LoadClass and \LoadClassWithOptions
97227
"Has" vs. "have"
66431
What is the difference between id and class in CSS, and when should I use them?
42892
How do I check (at runtime) if one class is a subclass of another?
140196
What's the difference between #import and @class, and when should I use one over the other?
61499
What is the point of "final class" in Java?
82627
What does class ClassName < ::OtherClassName do in Ruby?
45303
What does .class mean in Java?
45659
What is the difference between Class.this and this in Java
76854
When does HashSet 'add' method calls equals?
31444
What is the "Ignoring InnerClasses attribute" warning output during compilation?
38656
When to use static classes in C#
150254
Anonymous vs named inner classes? - best practices?