Pipe a readable stream through a transformer. Returns a result, where
result.readable is the readable end of the TransformStream and
result.done is a promise that fulfills or rejects once the stream is done.
Includes a shim for environments where TransformStream is not available.
Pipe a readable stream through a transformer. Returns a result, where result.readable is the readable end of the TransformStream and result.done is a promise that fulfills or rejects once the stream is done. Includes a shim for environments where TransformStream is not available.