PerformanceTests/DOM/select-append-options.html

<!DOCTYPE html>
<html>
<body>
<script src="../resources/runner.js"></script>
<script>
var sink = 0;

PerfTestRunner.measureRunsPerSecond({
    description: "This benchmark tests building a select element while reading its length after each option is added",
    run: function() {
        var select = document.createElement("select");
        document.body.appendChild(select);
        for (var i = 0; i < 1500; i++) {
            select.appendChild(new Option("option " + i, i));
            sink += select.length;
        }
        select.remove();
    }});
</script>
</body>
</html>