Function countElements

  • countElements<T>(array, predicate): number

  • Counts the number of elements in an array that return true when passed to a predicate function.

    Type Parameters

    • T

    Parameters

    • array: ArrayLike<T>
    • predicate: ((value: T, index: number, obj: ArrayLike<T>) => boolean)
        • (value, index, obj): boolean

        • Parameters

          • value: T
          • index: number
          • obj: ArrayLike<T>

          Returns boolean

    Returns number

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