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method Buffer.prototype.readBigUInt64LE
import { Buffer } from "https://deno.land/std@0.145.0/node/buffer.ts";

Reads an unsigned, little-endian 64-bit integer from buf at the specifiedoffset.

This function is also available under the readBigUint64LE alias.

import { Buffer } from 'buffer';

const buf = Buffer.from([0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff]);

console.log(buf.readBigUInt64LE(0));
// Prints: 18446744069414584320n

Parameters

optional
offset: number

Returns

bigint