3 Apr 2019 ... querySelector("style[type='text/css'], style:not([type])"); </pre > <h3 ... querySelector() method returns the first element, or null if no matches are ...
28 Apr 2016 ... Btw I am trying to access a benchmark result http://jsperf.com/indexeddb-vs-localstorage which was not done by me and I didn't fork that. Thanks,
Yes, jsPerf is down. Please bear with us as we're working with @zeithq to bring it back!
The https://jsperf.com page responds, but all test pages result in the message.. "something went ... It's not "down" per se, but rather won't let you save test cases.
2010年7月31日 ... parseInt(n, 10); // 3, ready. Double bitwise NOT. ~~n; // 3, ready. Bitwise OR. n | n; // 3, ready. Bitwise OR with 0. n | 0; // 3, ready. Bitwise left shift.
31 May 2019 ... jsPerf.comSanity Check You Don't Know JS: Async & Performance. ... For example, Chrome on a high-end desktop machine is not likely to perform ... life left, when the device is starting to power down the radio and processor.
25 Sep 2014 ... ready. Separate Down. context.scale(0.5, 0.5); context.drawImage(image, 0, 0);, ready. No Scale. context.drawImage(image, 0, 0, w, h, 0, 0, w, ...
10 Apr 2017 ... Is it saving all the milliseconds down to writing i vs i ? No, what we ... They are not the traditional jsPerf debates like Native Map vs Lodash ...
You can safely link to any jsPerf document; in general, all URLs are supposed to be permalinks. However, this rule does not apply to invalid/spammy tests, ...
jsperf is based on benchmarkjs so using an online code editor (like jsfiddle, jsbin, plunker etc...) and including benchmarkjs as a library will do.
