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javascript Programming Glossary: speedjQuery event to trigger action when a div is made visible http://stackoverflow.com/questions/1225102/jquery-event-to-trigger-action-when-a-div-is-made-visible jQuery function var _oldShow .fn.show .fn.show function speed oldCallback return this .each function var obj this newCallback.. the element passing the new callback _oldShow.apply obj speed newCallback Usage example jQuery function '#test' .bind 'beforeShow'..
Href attribute for JavaScript links: “#” or “javascript:void(0)”? http://stackoverflow.com/questions/134845/href-attribute-for-javascript-links-or-javascriptvoid0 code. Which is better in terms of functionality page load speed validation purposes etc a href # onclick myJsFunc Run JavaScript..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events archives 2009 event filter In a nutshell if speed is your main concern then Solution 2 is much better then Solution..
Microsoft CDN for jQuery or Google CDN? http://stackoverflow.com/questions/1447184/microsoft-cdn-for-jquery-or-google-cdn be DNS times there is a cost to this in terms of page load speed. On Average Simply because it's used more it's been around longer..
What does the leading semicolon in JavaScript libraries do? http://stackoverflow.com/questions/1873983/what-does-the-leading-semicolon-in-javascript-libraries-do as an the last statement ends here at the latest kind of speed bump. Has it got any other functionality javascript syntax..
Is there a case insensitive jQuery :contains selector? http://stackoverflow.com/questions/187537/is-there-a-case-insensitive-jquery-contains-selector instead of jQuery a .text In the previous expression speeds it up considerably so try at your own risk if speed is an issue... speeds it up considerably so try at your own risk if speed is an issue. see @John 's question Latest edit For jQuery 1.8..
“innerHTML += …” vs “appendChild(txtNode)” http://stackoverflow.com/questions/2305654/innerhtml-vs-appendchildtxtnode
Unexpected token ILLEGAL in webkit http://stackoverflow.com/questions/4404526/unexpected-token-illegal-in-webkit fade sliceDown' slices 15 animSpeed 500 Slide transition speed pauseTime 3000 startSlide 0 Set starting Slide 0 index directionNav..
Change the selected value of a drop-down list with jQuery http://stackoverflow.com/questions/499405/change-the-selected-value-of-a-drop-down-list-with-jquery fine but when I remove the alert and let it run at full speed I get the error Could not set the selected property. Invalid..
When does reflow happen in a DOM environment? http://stackoverflow.com/questions/510213/when-does-reflow-happen-in-a-dom-environment view. According to http www.nczonline.net blog 2009 02 03 speed up your javascript part 4 it happens When you add or remove..
Knockout.js vs Backbone.js? [closed] http://stackoverflow.com/questions/5112899/knockout-js-vs-backbone-js I am considering adopting either Knockout or Backbone to speed things along and keep things organized but I am not sure how..
How do I run different versions of jQuery on the same page? http://stackoverflow.com/questions/528241/how-do-i-run-different-versions-of-jquery-on-the-same-page of my own control and would like to use the features and speed improvements of jQuery 1.3. Both of these controls will need..
How to detect internet speed in Javascript? http://stackoverflow.com/questions/5529718/how-to-detect-internet-speed-in-javascript to detect internet speed in Javascript How can I create a Javascript page that will.. a Javascript page that will detect the user's internet speed and show it on the page Something like your internet speed is.. speed and show it on the page Something like your internet speed is Kb s. javascript share improve this question It's possible..
Why is array.push sometimes faster than array[n] = value? http://stackoverflow.com/questions/614126/why-is-array-push-sometimes-faster-than-arrayn-value testing some code I wrote a small function to compare the speed of using the array.push method vs direct addressing array n..
Why is string concatenation faster than array join? http://stackoverflow.com/questions/7299010/why-is-string-concatenation-faster-than-array-join faster than array join Today I read this thread about speed of string concatenation. Surprisingly string concatenation was..
load and execute order of scripts http://stackoverflow.com/questions/8996852/load-and-execute-order-of-scripts really all cases E.g. http www.websiteoptimization.com speed tweak defer only deals with 6 of them and tests mostly old browsers...
Javascript - head, body or jQuery? http://stackoverflow.com/questions/10994335/javascript-head-body-or-jquery article also suggests that other than YSlow and Page Speed addons by Yahoo and Google respectively. Quoting from Yahoo..
Is it ok to manipulate dom before ready state? http://stackoverflow.com/questions/1222849/is-it-ok-to-manipulate-dom-before-ready-state
Microsoft CDN for jQuery or Google CDN? http://stackoverflow.com/questions/1447184/microsoft-cdn-for-jquery-or-google-cdn tools out there is Firebug and some plug ins for it Page Speed and YSlow . If you use a CDN but your pages are requesting images.. give you a quick breakdown of your page load time and Page Speed YSlow can offer some good suggestions to help. share improve..
Turning two elements visible/hidden in the same div http://stackoverflow.com/questions/17725361/turning-two-elements-visible-hidden-in-the-same-div this opened my eyes on a few things in JScript Speed Up Your JavaScript YouTube video How to implement jQuery In..
jQuery toggle show/hide elements after certain number of matching elements http://stackoverflow.com/questions/2411588/jquery-toggle-show-hide-elements-after-certain-number-of-matching-elements href # Shift Racing em 21 em a li li a class all href # Speed and Strength em 21 em a li li a class all href # Spidi em 21..
Improving Javascript Load Times - Concatenation vs Many + Cache http://stackoverflow.com/questions/2707499/improving-javascript-load-times-concatenation-vs-many-cache . I have gone through most of the YSlow and Google Page Speed stuff but am left wondering about a particular detail. A key..
How does this JavaScript/JQuery Syntax work: (function( window, undefined ) { })(window)? http://stackoverflow.com/questions/2716069/how-does-this-javascript-jquery-syntax-work-function-window-undefined javascript can look it up quicker. Further infomation Speed Up Your JavaScript Nicholas C. Zakas share improve this answer..
Google Maps API v3 adding an InfoWindow to each marker http://stackoverflow.com/questions/3158598/google-maps-api-v3-adding-an-infowindow-to-each-marker i marker var info new google.maps.InfoWindow content ' b Speed b ' values.inst ' knots' tracks racer_id .info i info google.maps.event.addListener.. true marker.info new google.maps.InfoWindow content ' b Speed b ' values.inst ' knots' google.maps.event.addListener marker..
http://stackoverflow.com/questions/4994201/is-object-empty that by empty you mean has no properties of its own . Speed up calls to hasOwnProperty var hasOwnProperty Object.prototype.hasOwnProperty..
How does _gaq.push(['_trackPageLoadTime']) work? http://stackoverflow.com/questions/6166074/how-does-gaq-push-trackpageloadtime-work work How does the Google Analytics Site Speed feature _gaq.push '_trackPageLoadTime' work Is there any documentation.. an opt in feature to being an opt out feature. _setSiteSpeedSampleRate is the new function for setting the sample rate on.. value is 1 as in 1 . To opt out of using this the Site Speed feature you have to pass a 0 to this function _gaq.push _setSiteSpeedSampleRate..
Why serve 1x1 pixel GIF (web bugs) data at all? http://stackoverflow.com/questions/6638504/why-serve-1x1-pixel-gif-web-bugs-data-at-all a shorter way to respond affirmatively. From Google's Page Speed documentation One popular way of recording page views in an..
how do we investigate how many times a browser is doing reflows? http://stackoverflow.com/questions/7006152/how-do-we-investigate-how-many-times-a-browser-is-doing-reflows performance graph that shows the timeline akin to Google's Speed Tracer so I can investigate when suddenly at a point the browser..
shadowbox stops working after jquery function call http://stackoverflow.com/questions/9144577/shadowbox-stops-working-after-jquery-function-call link to the actual page and skip all the .load fanciness Speed wise it won't make that much of an impact if any at all. It..
What architectural pattern(s) should I use for my RIA? [closed] http://stackoverflow.com/questions/9977400/what-architectural-patterns-should-i-use-for-my-ria Usage Google Trends Comparison of JavaScript frameworks Speed Tests Slick Speed Task Speed Write your own test like this guy.. Comparison of JavaScript frameworks Speed Tests Slick Speed Task Speed Write your own test like this guy did These Are What.. of JavaScript frameworks Speed Tests Slick Speed Task Speed Write your own test like this guy did These Are What I Consider..
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