Function iterReduce

iterReduce<T, R = T>(
    iter: Iterator<T, any, undefined> | Iterable<T>,
    callbackfn: IterReduceCallbackFn<T, R>,
    initialValue?: T | R,
): R
Reduces an iterator / iterable into a single value.
Type Parameters
- T
- R = T
Parameters
- iter: Iterator<T, any, undefined> | Iterable<T>
- callbackfn: IterReduceCallbackFn<T, R>
- OptionalinitialValue: T | R
Returns R
Since
0.15.0
Example
```
iterReduce([1, 2, 3, 4], (prev, value) => (prev as number) + value, 0); // 10
iterReduce([4, 9, 2], (prev, value) => (prev as number) > value ? (prev as number) : value); // 9
```
- Defined in lib/src/iterator/iterReduce.ts:25