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<html>
<head>
  <meta charset="utf-8">
  <title>JS Number Pattern 25 - Try It</title>
</head>
<body>
  <h1>Repeating Number Pattern (Decreasing Length)</h1>
  <p>Edit <code>rows</code> and click Run.</p>
  <pre id="output"></pre>

  <script>
    const rows = 5;
    let result = "";

    for (let i = 1; i <= rows; i++) {
      const count = rows - i + 1;
      const value = i < 4 ? i : (rows + 1 - i);
      result += String(value).repeat(count) + "\n";
    }

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

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JavaScript Number Pattern 25 (Try It)