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javascript Programming Glossary: cpuHow do you performance test JavaScript code? http://stackoverflow.com/questions/111368/how-do-you-performance-test-javascript-code do you performance test JavaScript code CPU Cycles Memory Usage Execution Time etc. Added Is there a quantitative..
Wrong value in console.log [duplicate] http://stackoverflow.com/questions/11214430/wrong-value-in-console-log Chrome has time to do it i.e. your scripts releases the CPU . Try this to understand what happens var t 0 2 console.log..
http://stackoverflow.com/questions/15349733/setimmediate-vs-nexttick in a case where you're trying to break up a long running CPU bound job using recursion you would now want to use setImmediate..
Detecting Back Button/Hash Change in URL http://stackoverflow.com/questions/172957/detecting-back-button-hash-change-in-url I tried those with .2 and 1 second timeouts it pegged my CPU. javascript ajax navigation fragment identifier hashchange..
How to tell if browser/tab is active [duplicate] http://stackoverflow.com/questions/1760250/how-to-tell-if-browser-tab-is-active purpose if the user isn't looking at it and is potentially CPU intensive so I don't want to just waste cycles in the background...
Using javascript and jquery, to populate related select boxes with array structure http://stackoverflow.com/questions/180451/using-javascript-and-jquery-to-populate-related-select-boxes-with-array-structu
How to profile and and get Javascript performance [duplicate] http://stackoverflow.com/questions/2140716/how-to-profile-and-and-get-javascript-performance parts of the scripts that I have are using the most memory CPU Thanks javascript performance memory leaks profiling share..
Node.js on multi-core machines http://stackoverflow.com/questions/2387724/node-js-on-multi-core-machines process and thread Then how does it scale for multi core CPUs and multi CPU servers After all it is all great to make fast.. Then how does it scale for multi core CPUs and multi CPU servers After all it is all great to make fast as possible single.. server but for high loads I would want to use several CPUs. And the same goes for making applications faster seems today..
http://stackoverflow.com/questions/3127429/javascript-this-keyword maintains as it evaluates JavaScript code like a special CPU register which holds a reference to an object. The interpreter..
How to implement a chat room using Jquery/PHP? http://stackoverflow.com/questions/4174521/how-to-implement-a-chat-room-using-jquery-php to the client sleep 1 a little break to unload the server CPU body html The frontend script index.html creates a comet javascript.. has been modified usleep 10000 sleep 10ms to unload the CPU clearstatcache currentmodif filemtime filename return a json..
detect ipad/iphone webview via javascript http://stackoverflow.com/questions/4460205/detect-ipad-iphone-webview-via-javascript User Agents Running in UIWebView Mozilla 5.0 iPad CPU OS 5_1 like Mac OS X AppleWebKit 534.46 KHTML like Gecko Mobile.. Mobile 98176 Running in Safari on iPad Mozilla 5.0 iPad CPU OS 5_1 like Mac OS X AppleWebKit 534.46 KHTML like Gecko Version..
Image manipulation and texture mapping using HTML5 Canvas? http://stackoverflow.com/questions/4774172/image-manipulation-and-texture-mapping-using-html5-canvas Edit I got it working thanks to 6502 It is however rather CPU intensive so I'd love to hear any optimization ideas. Result..
http://stackoverflow.com/questions/5882716/html5-canvas-vs-svg-vs-div says that tab is taking up 168MB. It takes up 12 13 CPU time when I am looking at it 0 when I am not looking. The Canvas.. in one second and takes up 30MB. It also takes up 13 of CPU time all of the time regardless of whether or not one is looking..
Detecting idle time in JavaScript elegantly http://stackoverflow.com/questions/667555/detecting-idle-time-in-javascript-elegantly Idle time Period of user inactivity or without any CPU usage javascript share improve this question Here is a..
Why is arr = [] faster than arr = new Array? http://stackoverflow.com/questions/7375120/why-is-arr-faster-than-arr-new-array we want an array with new Array the VM needs to use extra CPU cycles to figure out what new Array actually does. share improve..
C++, C# and JavaScript on WinRT [closed] http://stackoverflow.com/questions/7466303/c-c-sharp-and-javascript-on-winrt local storage or IndexedDB. Being dynamically typed heavy CPU bound processing is likely to be slower than either .NET or..
Is the recommendation to include CSS before JavaScript invalid? http://stackoverflow.com/questions/9271276/is-the-recommendation-to-include-css-before-javascript-invalid parsing. I suspect it might be turned off due to the CPU memory and or network constraints inherent to mobile devices...
Angular.js Backbone.js or which has better performance http://stackoverflow.com/questions/11458436/angular-js-backbone-js-or-which-has-better-performance it takes to respond to a user action resource utilization cpu memory network performance of dom manipulation done by the library..
Execute Background Task In Javascript http://stackoverflow.com/questions/1160137/execute-background-task-in-javascript Background Task In Javascript I have a cpu intensive task that I need to run on the client. Ideally I'd..
javascript get cpu\gpu\memory information http://stackoverflow.com/questions/15464896/javascript-get-cpu-gpu-memory-information get cpu gpu memory information I need to get any information about.. CPU GPU memory.The number of cores memory value memory and cpu usage... I found a way to do this for IE How to Use JavaScript.. technology Thank you very much javascript memory webgl cpu gpu share improve this question The site http analyticalgraphicsinc.github.com..
Array-like object in javascript http://stackoverflow.com/questions/1971389/array-like-object-in-javascript it's capacity and thusly wastes capacity length of memory cpu time implementor choose insertion speed over random access speed.. insertion causes allocation copy deallocation which has a cpu penalty I'm betting that similar code would be found in other..
Create a class with IIFE that isn't a reference? http://stackoverflow.com/questions/19878346/create-a-class-with-iife-that-isnt-a-reference as well so can't be on the prototype will cost you extra cpu and memory and maybe doesn't optimize as well in some JS engines..
http://stackoverflow.com/questions/4734518/whats-the-best-way-to-determine-at-runtime-if-a-browser-is-too-slow-to-graceful I'm not interested in bandwidth measurements only browser cpu performance. Things that might be interesting to measure Base.. will have to test the maximum potential of the browser cpu which you cannot do and maintain any kind of reasonable user.. snapshot since you have no idea what kind of load the cpu is under from other applications than the browser while your..
Getting the current GMT world time http://stackoverflow.com/questions/489581/getting-the-current-gmt-world-time network and the javascript executes whenever the client's cpu gives it a timeslice etc. On a slow link you can expect seconds..
http://stackoverflow.com/questions/6650134/is-setinterval-cpu-intensive Would there be any CPU issues with that. javascript ajax cpu setinterval share improve this question I don't think setInterval..
http://stackoverflow.com/questions/668104/jquery-queueing-animations 800 function ...etc... I want to add all my animations and cpu intensive functions to some kind of queue object that will make..
jQuery/Javascript - How to wait for manipulated DOM to update before proceeding with function http://stackoverflow.com/questions/7342084/jquery-javascript-how-to-wait-for-manipulated-dom-to-update-before-proceeding set it to processing then do a setTimeout to prevent the cpu intensive task from running until after the div has been updated...
Accessibility and all these JavaScript frameworks http://stackoverflow.com/questions/7370056/accessibility-and-all-these-javascript-frameworks mvc of choice steps 6. and 7. above can be pretty costly cpu wise. This of course is especially apparent on mobile devices...
Ways to increase performance when set big value to innerHTML http://stackoverflow.com/questions/788614/ways-to-increase-performance-when-set-big-value-to-innerhtml
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