Function sum

Sum an array of numbers.

Param: addends

Addends to sum.

Param: x

Property or mapping function of addends to sum

Returns

Sum of numbers

sum<
    S extends string
    | number
    | symbol,
    T extends { [s in string | number | symbol]: number },
>(
    addends: readonly T[],
    property: S,
): number
Sum an array of numbers.
Type Parameters
- S extends string | number | symbol
- T extends { [s in string | number | symbol]: number }
Parameters
- addends: readonly T[]
  Addends to sum.
- property: S
  Property of the elements to be summing
Returns number
Sum of numbers
- Defined in src/utils.ts:109
sum<T>(addends: readonly T[], mappingFunction: (element: T) => number): number
Sum an array of numbers.
Type Parameters
- T
Parameters
- addends: readonly T[]
  Addends to sum.
- mappingFunction: (element: T) => number
  Mapping function to turn addends into actual numbers.
Returns number
Sum of numbers
- Defined in src/utils.ts:120