function iterateReaderDeprecatedDeprecated(will be removed in 1.0.0) Import from https://deno.land/std/io/iterate_reader.ts instead. import { iterateReader } from "https://dotland.deno.dev/std@0.221.0/streams/iterate_reader.ts"; iterateReader(r: Reader, options?: { bufSize?: number; }): AsyncIterableIterator<Uint8Array>Turns a Reader, r, into an async iterator. ExamplesExample 1 import { iterateReader } from "https://deno.land/std@0.221.0/streams/iterate_reader.ts"; using f = await Deno.open("/etc/passwd"); for await (const chunk of iterateReader(f)) { console.log(chunk); } Second argument can be used to tune size of a buffer. Default size of the buffer is 32kB. Example 2 import { iterateReader } from "https://deno.land/std@0.221.0/streams/iterate_reader.ts"; using f = await Deno.open("/etc/passwd"); const it = iterateReader(f, { bufSize: 1024 * 1024 }); for await (const chunk of it) { console.log(chunk); } Parametersr: Readeroptionaloptions: { bufSize?: number; }ReturnsAsyncIterableIterator<Uint8Array>