root.appendChild(document.createElement('content'));
PerfTestRunner.measureTime({
+ description: "Measures performance of creating and rendering elements with shadow roots (contains class descendant selector styles).",
setup: function() {
},
run: function() {
<div class="bar baz">item</div>
</div>
</template>
-<section id="list"></section>
\ No newline at end of file
+<section id="list"></section>