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• Interesting recently
• A new cross-platform Apple Music experience based on Electron and Vue.js written from scratch with performance in mind. (JavaScript)github.com

• fasterj.com/articles/javascript.shtml

  Javascript PerformanceFinally, the small number of blogs about client performance point to an issue that exists, but doesn't seem to hit that many javascript applications, namely that any extensive use of javascript tends to eat up CPU like anything. This same customer has a mul..

• slideshare.net:443/madrobby/extreme-javascript-performance?from_search=41

  Extreme JavaScript PerformanceActivate your 30 day free trial to unlock unlimited reading. Activate your 30 day free trial to continue reading. Learn how to benchmark your code to isolate performance issues, and what to do when you find them.

• stevesouders.com/blog/2012/01/13/javascript-performance

  JavaScript Performance | High Performance Web SitesJan 2012 - It’s not a perfect analysis: Some script URLs don’t contain “.js” and inline script blocks are still executed. Google’s GA snippet is definitely a good place to start, but I’d prefer to see more developers analyze third party snippets (in general) thoro..
• From the Internet Archive
• [2009] John Resig: Drop-in JavaScript Performancegoogle-code-updates.blogspot.com
• [2010] Elevating JavaScript Performance Through GPU Powermozillalabs.com
• [2009] Browser Javascript performance vs. adoptionawesomegeekblog.blogspot.com
• [2012] Firefox 9 Gets 30% Boost In JavaScript Performance | ConceivablyTechconceivablytech.com

• stackoverflow.com/questions/23763342/why-is-running-code-single-time-slower-than-running-four-times-in-javascript

  performance - Why is running code single time slower than running four times in javascript - Stack OverflowI am seeing a strange behaviour in javascript. Preparation code var MakeKeyCodepoint = function() {}; MakeKeyCodepoint.prototype.makeKey = function(word) { var len = word.length; if (len > 255) { return undefined; } var i = len >> 2; return String.fromCharC..

• johnresig.com/blog/javascript-performance-rundown

  John Resig - JavaScript Performance RundownIt’s important to look at these numbers and try and gain some perspective on what the tests are testing and how those numbers relate to actual web page performance. No results for IE were provided as the browser crashes when running the tests, unfortunately..

• chadaustin.me/2011/01/digging-into-javascript-performance

  Digging Into JavaScript Performance | Chad AustinJan 2011 - Thus, I really want to see Native Client succeed, as it neatly jumps to a world where it's possible to have code within 5-10% of the performance of native code, securely deployed on the web. So I took the Cal3D skinning loop and wrote four versions: C++ wit..

• crockford.com/javascript/performance.html

  Actual JavaScript Engine PerformanceThe danger is that the performance of the engines will be tuned to non-representative benchmarks, and then programming styles will be skewed to get the best performance from the mistuned engines. It is in fact a popular, large, well-written javascript appli..

• blogs.windows.com/msedgedev/2017/04/20/improved-javascript-performance-webassembly-shared-memory/#LhwGh0LB9MRs3RHG.97

  Improved JavaScript performance, WebAssembly, and Shared Memory in Microsoft EdgeApr 2017 - With each new release of Microsoft Edge, we look at user feedback and telemetry data to identify opportunities to improve the Chakra javascript engine and enable better performance on real sites. In this post, we’ll walk you through some new features coming..

• html5rocks.com/en/tutorials/speed/v8

  Performance Tips for JavaScript in V8 - HTML5 RocksDaniel Clifford gave an excellent talk at Google I/O on tips and tricks to improve javascript performance in V8. However, there is sometimes a cost to changing these type tags, so it's best to use number types consistently, and in general it is most optimal..

• asserttrue.blogspot.com/2010/07/more-javascript-performance-data.html

  More JavaScript performance dataJul 2010 - I was curious to find out, first of all, how much slower Rhino (a pure-Java implementation of JavaScript) would be than, say, Spidermonkey (the C++ implementation in Firefox). Execution time (not speed, but time; higher values are worse) is plotted vertical..

• ariya.io/2012/12/javascript-performance-analysis-sampling-tracing-and-timing

  JavaScript Performance Analysis: Sampling, Tracing, and Timing · ariya.ioDec 2012 - performance optimization of web applications is a hot topic these days. One of the related areas is of course optimizing the application code itself. For client-side application running in the web browser, this means speeding-up javascript code whenever p..

• ponyfoo.com/articles/javascript-performance-pitfalls-v8

  JavaScript Performance Pitfalls in V8Given that small integers are the most common number values in javascript programs, it was considered important to have an efficient value encoding for those. Shape that holds the information about the properties of a, and the actual values of the propertie..

• github.com/aFarkas/lazysizes

  GitHub - aFarkas/lazysizes: High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.It can automatically calculate the sizes attribute for your responsive images, it allows you to share media queries for your media attributes with your CSS, helping to separate layout (CSS) from content/structure (HTML) and it makes integrating responsive i..

• blogs.windows.com/msedgedev/2015/05/20/delivering-fast-javascript-performance-in-microsoft-edge

  Delivering fast JavaScript performance in Microsoft EdgeMay 2015 - In Windows 10 and Microsoft Edge, Chakra’s JIT compiler and the execution pipeline has been optimized such that Chakra can now efficiently inline functions that are defined across javascript files, without losing the performance benefits achieved via inlini..

• jacksondunstan.com/articles/712

  JacksonDunstan.com | AS3 vs. JavaScript Performance Followup (June 2010)Today’s article shows an updated performance comparison to check up on the progress being made in both javascript (Safari, Chrome) and AS3 (Flash Player). I’m happy to report that Flash Player 10.1 shows a 1.66x performance increase compared to Flash Player..

• telerik.com/blogs/javascript-performance-on-mobile-devices

  JavaScript Performance On Mobile DevicesIt’s clear that you have to consider all platforms when choosing the best animation in your application, either through CSS or JavaScript. Kendo UI makes use of CSS 3 for transitions whenever possible and degrades to jQuery / javascript transitions for weak..