• Compute the average of a list of things.

    ts.reduce((acc, t) => acc + map(t), 0) / ts.length
    

    But also works with generators.

    Type Parameters

    • T

    Parameters

    • ts: Iterable<T>

      list of things

    • map: ((t) => number)

      function to convert a thing to number

        • (t): number
        • Parameters

          • t: T

          Returns number

    Returns number

    the average or 0 if ts is empty

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