- _reduce<T1, T2>(
fn: (acc: T2, val: T1, index?: number, arr?: T1[]) => T2,
val: T2,
arr: T1[],
): T2 Parameters
- fn: (acc: T2, val: T1, index?: number, arr?: T1[]) => T2
- val: T2
- arr: T1[]
Returns T2
- _reduce<T1, T2>(
fn: (acc: T2, val: T1, key?: string, obj?: Record<string, T1>) => T2,
val: T2,
obj: Record<string, T1>,
): T2 Parameters
- fn: (acc: T2, val: T1, key?: string, obj?: Record<string, T1>) => T2
- val: T2
- obj: Record<string, T1>
Returns T2
Reduce array or object by appling function
For each element, provided function is called with accumulator, elements value, element index/key and original container.