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  <title>Biggest — if ladder</title>
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  <h1>Biggest of three (if ladder)</h1>
  <p>Edit <code>number1</code>, <code>number2</code>, <code>number3</code>, then <strong>Run</strong>.</p>
  <pre id=out></pre>
  <script>
    (function () {
      function findBiggest(num1, num2, num3) {
        if (num1 >= num2 && num1 >= num3) {
          return num1;
        } else if (num2 >= num1 && num2 >= num3) {
          return num2;
        }
        return num3;
      }
      var number1 = 14;
      var number2 = 7;
      var number3 = 22;
      var result = findBiggest(number1, number2, number3);
      document.getElementById("out").textContent =
        "The biggest number is: " + result;
    })();
  </script>
</body>
</html>

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JavaScript Biggest of Three — if ladder (Try It)