import { Buffer } from "https://dotland.deno.dev/std@0.116.0/node/buffer.ts";
Writes value to buf at the specified offset as big-endian. Behavior is
undefined when value is anything other than a JavaScript number.
import { Buffer } from 'buffer';
const buf = Buffer.allocUnsafe(4);
buf.writeFloatBE(0xcafebabe, 0);
console.log(buf);
// Prints: <Buffer 4f 4a fe bb>