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The Standard Library has been moved to JSR. See the blog post for details.
method Buffer.prototype.readUInt8
import { Buffer } from "https://deno.land/std@0.135.0/node/_buffer.d.ts";

Reads an unsigned 8-bit integer from buf at the specified offset.

This function is also available under the readUint8 alias.

import { Buffer } from 'buffer';

const buf = Buffer.from([1, -2]);

console.log(buf.readUInt8(0));
// Prints: 1
console.log(buf.readUInt8(1));
// Prints: 254
console.log(buf.readUInt8(2));
// Throws ERR_OUT_OF_RANGE.

Parameters

optional
offset: number

Returns

number