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duplexer3

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duplexer3

Modern version of `duplexer2`

    1.0.0latest
    Github

Version published
Maintainers
2
Weekly downloads
8,833,682
decreased by-0.56%

Weekly downloads

Readme

Source

duplexer3

Modern version of duplexer2

Install

npm install duplexer3

Usage

import stream from 'node:stream'; import duplexer from 'duplexer3'; const writable = new stream.Writable({objectMode: true}); const readable = new stream.Readable({objectMode: true}); writable._write = function (input, encoding, done) { if (readable.push(input)) { done(); } else { readable.once('drain', done); } }; readable._read = function () { // Noop }; // Simulate the readable thing closing after a bit writable.once('finish', () => { setTimeout(() => { readable.push(null); }, 500); }); const duplex = duplexer3(writable, readable); duplex.on('data', data => { console.log('got data', JSON.stringify(data)); }); duplex.on('finish', () => { console.log('got finish event'); }); duplex.on('end', () => { console.log('got end event'); }); duplex.write('oh, hi there', () => { console.log('finished writing'); }); duplex.end(() => { console.log('finished ending'); }); got data 'oh, hi there' finished writing got finish event finished ending got end event

API

duplexer(options?, writableStream, readableStream)

options

Type: object

bubbleErrors

Type: boolean
Default: true

Whether to bubble errors from the underlying readable/writable streams.

Keywords

FAQs

What is duplexer3?

Modern version of `duplexer2`

Is duplexer3 popular?

The npm package duplexer3 receives a total of 8,431,162 weekly downloads. As such, duplexer3 popularity was classified as popular.

Is duplexer3 well maintained?

We found that duplexer3 demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago.It has 2 open source maintainers collaborating on the project.

Last updated on 07 Jul 2022

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