import { Buffer } from "https://deno.land/std@0.125.0/node/_buffer.d.ts";
Writes value to buf at the specified offset as little-endian. Behavior is
undefined when value is anything other than a JavaScript number.
import { Buffer } from 'buffer';
const buf = Buffer.allocUnsafe(4);
buf.writeFloatLE(0xcafebabe, 0);
console.log(buf);
// Prints: <Buffer bb fe 4a 4f>