function readAllimport { readAll } from "https://dotland.deno.dev/std@0.215.0/io/mod.ts"; readAll(reader: Reader): Promise<Uint8Array>Read Reader r until EOF (null) and resolve to the content as {@link Uint8Array}. ExamplesExample 1 import { readAll } from "https://deno.land/std@0.215.0/io/read_all.ts"; // Example from stdin const stdinContent = await readAll(Deno.stdin); // Example from file using file = await Deno.open("my_file.txt", {read: true}); const myFileContent = await readAll(file); Parametersreader: ReaderReturnsPromise<Uint8Array>