Node js WritableStream

event

• drain

• finish

• error

• close

• pipe

• unpipe

• writableObjectMode - 객체를 받기 위해

const { Writable } = require("stream")

const outStream = new Writable({
  write(chunk, encodeing, callback) {
    console.log(chunk.toString())
    callback()
  },
})

process.stdin.pipe(outStream)

process.stdin.pipe(process.stdout)