Compress and decompress a string using gzip

by dledle2

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Ski Game with Floating Points Compressed</title>
</head>
<body>
  <script>
    async function decompress(enc) {
      const raw = atob(enc);
      const bytes = Uint8Array.from(raw, c => c.charCodeAt(0));
      const blob = new Blob([bytes]);
      const ds = blob.stream().pipeThrough(new DecompressionStream('gzip'));
      const reader = ds.getReader();
      const parts = [];
      while (true) {
        const { done, value } = await reader.read();
        if (done) break;
        parts.push(value);
      }
      return new Blob(parts).text();
    }
    document.addEventListener('DOMContentLoaded', async () => {
      const html = await...