@laserware/arcade
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    Function sumBy

    • Sums the values of the specified field in the specified collection of objects.

      Parameters

      • collection: AnyDict[]

        Collection of objects containing a field with a number value.

      • field: string

        Field to get the sum for.

      Returns number

      Sum of the specified field from the specified collection.

      TypeError if any of the values in the collection are not valid numbers.

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