How to make sure `has` method of `Map` or `Set` javascript collections compares objects by properties values?
3526
How to determine equality for two JavaScript objects?
64704
Behaviour of LinkedHashMap's keySet() and values() methods
26859
Comparing object properties in c#
29245
How to check if two arrays are equal with JavaScript?
35902
Comparing Arrays of Objects in JavaScript
93945
How do I determine if an Enum value has one or more of the values it's being compared with?
124078
generic function with a "has property X" constraint?
33774
How to efficiently count the number of keys/properties of an object in JavaScript?
106080
Is the order guaranteed for the return of keys and values from a LinkedHashMap object?
85180
Most efficient way to see if an ArrayList contains an object in Java
26755
how can I define a map accept different kind of value in thrift?
137097
Does JavaScript have an implementation of a set data structure?
76367
How to compare two object variables in EL expression language?
148523
How to check whether operator== exists?
91447
Check if a method exists
115418
Are functions valid keys for javascript object properties?
5307
Check if a variable is in an ad-hoc list of values