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Arrays.uniqBy() method

This method is like Arrays.uniq except that it accepts iteratee which is invoked for each element in collection to generate the criterion by which uniqueness is computed.

Signature:

static uniqBy<T, R = unknown>(collection: T[], iteratee: (item: T) => R): T[];

Parameters

Parameter	Type	Description
collection	T[]
iteratee	(item: T) => R

Returns:

T[]

Remarks

Is the consumer responsability to provide an iteratee that create unique values