readable.take(limit[, options])
稳定性: 1 - 实验性的
¥Stability: 1 - Experimental
-
limit
<number> 从可读块中获取的块数。¥
limit
<number> the number of chunks to take from the readable. -
options
<Object>-
signal
<AbortSignal> 如果信号中止,允许销毁流。¥
signal
<AbortSignal> allows destroying the stream if the signal is aborted.
-
-
返回:<Readable> 是一个带有
limit
块的流。¥Returns: <Readable> a stream with
limit
chunks taken.
此方法返回一个包含前 limit
个块的新流。
¥This method returns a new stream with the first limit
chunks.
import { Readable } from 'node:stream';
await Readable.from([1, 2, 3, 4]).take(2).toArray(); // [1, 2]