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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>JS Number Pattern 60 - Try It (Compact)</title>
</head>
<body>
  <h1>Remove Last Digit (num = 123)</h1>
  <p>Edit <code>num</code> and click Run.</p>
  <pre id="output"></pre>
  <script>
    let num = 123;
    let result = "";

    while (num !== 0) {
      result += num + "\n";
      num = Math.floor(num / 10);
    }

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

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JavaScript Number Pattern 60 (Try It — Compact)