HTML Code

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JS Alphabet Pattern 23 - Try It (Browser)</title>
  <style>
    div.cell {
      display: inline-block;
      text-align: center;
      width: 18px;
    }
  </style>
</head>
<body>
  <h1>Reverse pyramid (document.write)</h1>
  <p>Edit the loops, then click Run.</p>

  <script>
    const A = 65;
    const top = 69;
    for (let i = top; i >= A; i--) {
      for (let j = A; j < i; j++) document.write("<div class=\"cell\"></div>");
      for (let j = top; j >= i; j--) document.write("<div class=\"cell\">" + String.fromCharCode(j) + "</div>");
      document.write("<br>");
    }
  </script>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

JavaScript Alphabet Pattern 23 (Try It — Browser)