Javascript: push new array if at least one value is unique
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How to determine equality for two JavaScript objects?
86500
Find and replace duplicates in Array, but replace each nth instance with a different string
134025
How to check if an array value exists?
29079
Specifying an array with a specific number of copies of two elements
89480
Checking if an array has some items in coffeescript
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case-insensitive array_unique
49014
Getting unique items from a list
155904
Maintaining array order in Javascript
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Determine whether an array contains a value
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How to count duplicate elements in a Ruby array
112077
How to check if a value already exists to avoid duplicates?
113201
How do I check if my array has repeated values inside it?
51812
How to add elements to an empty array in PHP?
110947
Unique construct for passing a hash
54780
How can I add new array elements at the beginning of an array in Javascript?
33113
Get unique results from JSON array using jQuery
42629
How to compare arrays in JavaScript?