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<head>
  <meta charset="utf-8">
  <title>JS Alphabet Pattern 23 - Try It (Int)</title>
</head>
<body>
  <h1>Right-Aligned Reverse Pyramid (Int Index)</h1>
  <p>Edit top or row/pad loops, then click Run.</p>
  <pre id="output" style="font-family: monospace; white-space: pre;"></pre>
  <script>
    const top = "E".charCodeAt(0);
    const base = "A".charCodeAt(0);
    const n = top - base + 1;
    let result = "";

    for (let row = 1; row <= n; row++) {
      let line = "";
      for (let s = 0; s < n - row; s++) {
        line += "  ";
      }
      for (let k = 0; k < row; k++) {
        line += String.fromCharCode(top - k).padStart(2, " ");
      }
      result += line + "\n";
    }

    document.getElementById("output").textContent = result;
  </script>
</body>
</html>

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JavaScript Alphabet Pattern 23 (Try It - Int Index)