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Editorial Team
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Editorial Team
Asked: May 13, 20262026-05-13T19:39:46+00:00 2026-05-13T19:39:46+00:00

Since Javascript doesn’t have a built in set datatype has anyone come across a

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Since Javascript doesn’t have a built in set datatype has anyone come across a decent library for sets and set operations like union, intersection, etc?

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  1. Editorial Team
    Editorial Team
    2026-05-13T19:39:47+00:00Added an answer on May 13, 2026 at 7:39 pm

    Have a look at JS.Set.

    The JS.Set class can be used to model collections of unique objects. A set makes sure that there are no duplicates among its members, and it allows you to use custom equality methods for comparison as well as JavaScript’s === operator.

    It contains methods like union, intersection, merge, etc …

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