blob: 4e934f3eb681a0ea9d85652857b7a249d27005d9 [file] [log] [blame]
<!DOCTYPE html>
<html>
<body>
<script src="../resources/runner.js"></script>
<script>
var div = document.createElement("div");
for (var i = 0; i < 1000; i++) {
var key = "key_" + i;
var value = "value_" + i;
div.dataset[key] = value;
}
function assertEquals(a, b) {
if (a !== b) console.log("assertion failed: not equal", a, b);
}
var i = 0;
for (var key in div.dataset) {
var ref_key = "key_" + i;
var ref_value = "value_" + i;
assertEquals(key, ref_key);
assertEquals(div.dataset[key], ref_value);
i++;
}
PerfTestRunner.measureRunsPerSecond({
description: "This benchmark covers enumerator of named properties",
run: function() {
for (var key in div.dataset);
}});
</script>
</body>
</html>