import { Buffer } from "https://deno.land/std@0.162.0/node/buffer.ts";
Writes value
to buf
at the specified offset
as big-endian.
value
is interpreted and written as a two's complement signed integer.
import { Buffer } from 'buffer';
const buf = Buffer.allocUnsafe(8);
buf.writeBigInt64BE(0x0102030405060708n, 0);
console.log(buf);
// Prints: <Buffer 01 02 03 04 05 06 07 08>