jsPerf (@jsperf) profile picture

JavaScript performance playground

The interwebs
Joined August 2010
Photo by jsPerf (@jsperf)Photo by jsPerf (@jsperf)
Huge props to @DigitalOcean and @Cloudflare offering to help. That's some serious muscle against the spammers!
1
1
11
Just received a DMCA takedown notice for a coding challenge (a few paragraphs of text) that a user posted to @jsPerf. ©
3
5
5
jsPerf retweeted
And in particular, see the Firefox 29 numbers at jsperf.com/demo-of-microbenc… (needs tomorrow's nightly to reproduce, probably).
2
5
jsPerf retweeted
Taught IonMonkey about non-effectful DOM methods, so we can do CSE, LICM, DCE on them. More caveats for the microbenchmarker!
2
17
9
Detecting bad #JavaScript performance tests on @jsperf j.mp/14rvLED #nodejs #webperf #webdev
3
4
Thanks to jsperf.com we proved that KnockoutJS is by far the fastest app framework to use w/ first phones shipping #FirefoxOS
1
6
3
Blog: JSPerf bookmarklet to run tests in WebPagetest phpied.com/run-jsperf-tests-…
1
5
20
Someone offered to buy @jsPerf (the website) for “two times its nearly net income”. They don’t seem to realize that’s a negative number.
4
23
10
SXSW 2012 - JavaScript MythBusters Slides: docs.google.com/present/edit… @jdalton @robodynamo @getify - what a blast, & crowd with great q and a's.
28
47
Changed the two-sample t-test to a Mann–Whitney U test in Benchmark#compare. Plz let us know of any odd side effects — bit.ly/zNlSnc
Has anyone written a snippet for #jsperf to generate a reasonably representative random DOM structure to test selector perf? (cc @mathias )
1
1
Our GitHub repository moved from mathiasbynens/Benchmark.js to bestiejs/benchmark.js a while ago. Be sure to watch git.io/benchmark!
Slides for my #jsconfeu talk on using jsPerf correctly: slidesha.re/oETr7B
2
10
16
Another great addition to the speaker lineup! @jdalton will give a presentation on Benchmark.js - reddirtjs.com
4
2
Using JSPerf.com correctly by @mathias jsconf.eu/2011/using_jsperf_… (best viewed in Netscape 4 or Internet Explorer 5 (or a little older))
1
5
5
@addy_osmani Right now, there are 19,513 @jsprf test cases (revisions included) consisting of 67,979 tests. 828 comments.
I’ll be speaking at @jsconfeu in October. See you in Berlin! #jsPerf
1
1
Replying to @jsperf
@jsprf The YUI team <3s jsPerf too! I plugged it (right after it launched) in this talk (~36:10): http://yhoo.it/l0j0T9
1
3
1