Is it possible for two references to the same object to be !==?
65769
MDN "Object.is" alternative proposal
89052
When overriding equals in Java, why does it not work to use a parameter other than Object?
144910
Inadvertent use of = instead of ==
148523
How to check whether operator== exists?
152780
what is the difference between null != object and object!=null
76367
How to compare two object variables in EL expression language?
106583
Why does !new Boolean(false) equals false in JavaScript?
83608
Is it possible to dereference variable id's?
66408
Conditional operator cannot cast implicitly?
21013
Why are two identical objects not equal to each other?
109876
In the msdn guidance on Equals override, why the cast to object in the null check?
46395
Is it 100% correct to replace !!someVar with Boolean(someVar)?
39174
Why doesn't Java have compound assignment versions of the conditional-and and conditional-or operators? (&&=, ||=)
37369
How do I check if two logical expressions are equivalent?
146452
How to duplicate object properties in another object?
26632
Why am I getting objects printed twice?
105706
could the second conditional be like this?