Simple webpage testing harness. Loads series of target pages in iframe configurable number of times and displays successive and overall minimum run time.
Edit runner.html
to choose test pages to run.
Each test page should include
<script src="perf-lib/perf.js"></script>
and call
<script>
console.perf();
<script>
before code to test, followed by
<script>
console.perfEnd();
<script>
after code to test.