ReadableStream: pipeThrough()

Baseline

20226

pipeThrough() ReadableStream /

pipeThrough(transformStream)
pipeThrough(transformStream, options)

transformStream

TransformStream {writable, readable} writable streamreadable stream TextDecoder

options

(writable)

preventClose: true ReadableStream WritableStream
preventAbort: true ReadableStream WritableStream
preventCancel: true WritableStream ReadableStream
signal: AbortSignal AbortController

transformStream readable

TypeError: transformStream writable readable

PNG png-transform-stream ReadableStream

pipeThrough()

// 
fetch("png-logo.png")
  //  body  ReadableStream 
  .then((response) => response.body)
  .then((rs) => logReadableStream("Fetch Response Stream", rs))
  //  PNG 
  .then((body) => body.pipeThrough(new PNGTransformStream()))
  .then((rs) => logReadableStream("PNG Chunk Stream", rs));


Streams # ref-for-rs-pipe-through

ReadableStream()

MDN

MDN 2025624

GitHub