Function includes

  • includes<T>(collection, target, fromIndex?): boolean

  • Checks if target is in collection using SameValueZero for equality comparisons. If fromIndex is negative, it’s used as the offset from the end of collection.

    Type Parameters

    • T

    Parameters

    • collection: Nullable<ArrayLike<T> | Dictionary<T> | NumericDictionary<T>>

      The collection to search.

    • target: T

      The value to search for.

    • OptionalfromIndex: number

      The index to search from.

    Returns boolean

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