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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Array at() — loop</title>
</head>
<body>
  <h1>Array.at() — even indices in a loop</h1>
  <pre id="out"></pre>
  <script>
    (function () {
      var languages = ["JavaScript", "Python", "Java", "C++", "Ruby"];
      var lines = [];

      for (var i = 0; i < languages.length; i++) {
        if (i % 2 === 0) {
          lines.push("Language at even index " + i + ": " + languages.at(i));
        }
      }

      document.getElementById("out").textContent = lines.join("\n");
    })();
  </script>
</body>
</html>

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JavaScript Array at() — loop access (Try It)