How to profile Javascript now that JSPerf is down?

Question

As some of you probably noticed jsperf is down for some time. But I still need to profile my Javascripts. Is there any possibility to do comparison tests ideally without the hel

Answer 1

August 2020: What Works

JSPerf is still down, and many of the alternatives posted here no longer work. To save other's time reading through posts, here's a list of those that do still work, as of August 2020.

• https://jsbench.me
• http://jsbench.github.io
• https://jsben.ch/index
• https://www.measurethat.net

I can't vouch for any particular tool's performance, just that they were running recently.