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Module

std/io/buf_reader.ts>BufReader#readByte

Deno standard library
denoland/deno_std
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The Standard Library has been moved to JSR. See the blog post for details.
method BufReader.prototype.readByte
import { BufReader } from "https://deno.land/std@0.200.0/io/buf_reader.ts";

Returns the next byte [0, 255] or null.

Returns

Promise<number | null>