What's the difference between using instanceof and checking the constructor?
29701
Why does instanceof return false for some literals?
55217
Why do this() and super() have to be the first statement in a constructor?
131096
Defining methods via prototype vs using this in the constructor - really a performance difference?
95621
Why do constructors not return values?
110074
What is the difference between == and equals() in Java?
122000
where instance variables get initialized
81634
What is the difference between "Class.forName()" and "Class.forName().newInstance()"?
89683
valueOf() vs. toString() in Javascript
109430
What is the scope of the local variable/methods of an instance
56390
How to detect if a function is called as constructor?
60540
Should I instantiate instance variables on declaration or in the constructor?
13936
What is the difference between class and instance attributes?
12387
What is "Best Practice" For Comparing Two Instances of a Reference Type?
46695
What it the significance of the Javascript constructor property?
95924
When do we have to use copy constructors?
70195
Can I use Class.newInstance() with constructor arguments?
85826
Constructors vs Factory Methods