Given an array of objects like
["a","b","a","c","d","b"]["a","b"]? Is there a method similar to using set ([...new Set(myArray)];) for this purpose?
Given an array of objects like
["a","b","a","c","d","b"]["a","b"]? Is there a method similar to using set ([...new Set(myArray)];) for this purpose?
If you want to efficiently filter an array for duplicates, consider using a Set and checking for existing values.
const
elements = ["x", "y", "z", "x", "y", "w"],
uniqueElements = elements.filter((set => value => set.has(value) || !set.add(value))(new Set));
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