Function sumBy

sumBy<Item>(iteratee, ...numbers): number
Compute the sum of the given numbers by applying the given iteratee on every item. The result of the iteratee function is then added to the sum.
Type Parameters
- Item
  Type of the numbers elements.
Parameters
- iteratee: SumByIteratee<Item>
  The iteratee invoked per item.
- Rest ...numbers: Item[]
  The numbers to sum.
Returns number
The sum of the numbers.
- Defined in src/math/sum-by.ts:18

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