Function reduce

reduce<I, O>(acc, fn, options?): TransformStream<I, O>
Reduces chunks in to one accumulator. Once the stream is cancelled, the accumulator will be queued.
Type Parameters
- I
- O
Parameters
- acc: O
- fn: Accumulator<I, O>
- Optional options: Flushable
Returns TransformStream<I, O>
See
accumulate:function

Example
```
--a-------b-------c-----|

reduce([], (acc, chunk) => [...acc, chunk])

------------------------[a,b,c]-|
```
- Defined in packages/stream/src/transformers/reduce.ts:18

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