stream-to-promise
v3.0.0
Published
Convert streams (readable or writable) to promises
Downloads
3,110,335
Readme
stream-to-promise ![Build Status](https://travis-ci.com/bendrucker/stream-to-promise.svg?branch=master)
Convert streams (readable or writable) to promises
Installing
npm install --save stream-to-promise
Examples
Readable Streams
streamToPromise(readableStream).then(function (buffer) {
// buffer.length === 3
})
readableStream.emit('data', new Buffer())
readableStream.emit('data', new Buffer())
readableStream.emit('data', new Buffer())
readableStream.emit('end') // promise is resolved here
Writable Streams
streamToPromise(writableStream).then(function () {
// resolves undefined
})
writableStream.write('data')
writableStream.end() // promise is resolved here
Error Handling
const err = new Error()
streamToPromise(stream).catch(function (error) {
// error === err
})
stream.emit('error', err) // promise is rejected here