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2014/10/16 ¤W¤È 12:04:09

jquery Programming Glossary: impact

How to avoid to modify the event object in this situation

http://stackoverflow.com/questions/12041811/how-to-avoid-to-modify-the-event-object-in-this-situation

.ui.keyCode.DOWN . In fact by doing this way it will impact all other listeners on this event all listener on the keydown..

Extend the bootstrap-typeahead in order to take an object instead of a string

http://stackoverflow.com/questions/12182799/extend-the-bootstrap-typeahead-in-order-to-take-an-object-instead-of-a-string

I recommend to not rewrite the prototype which would impact all places where you could use the autocompleter not only the..

CSS Optimization: Element ID vs. Class

http://stackoverflow.com/questions/1230636/css-optimization-element-id-vs-class

the concept. So there are two questions Is there any impact on performance of either the page CSS or jQuery assuming there..

Getting “401 Unauthorized” error consistently with jquery call to webmethod

http://stackoverflow.com/questions/2297856/getting-401-unauthorized-error-consistently-with-jquery-call-to-webmethod

Here are some other potentially useful tidbits that may impact your diagnosis Webmethods in codebehind Using Sitecore CMS Does..

showing progressbar progress with ajax request

http://stackoverflow.com/questions/2474528/showing-progressbar-progress-with-ajax-request

single request into multiple but carefully think about the impact this has on network traffic and response times. Don't just do..

Which is better: string html generation or jquery DOM element creation?

http://stackoverflow.com/questions/2690352/which-is-better-string-html-generation-or-jquery-dom-element-creation

you're doing it thousands of times there is a measurable impact as string concatenation gets more expensive as your string gets.. cached fragment is more complex the more caching makes an impact. In the first test which is your example without the condition..

jqGrid multiselect is very slow with large local data and jQueryUI 1.8, jQueryUI 1.7 is fine

http://stackoverflow.com/questions/3883328/jqgrid-multiselect-is-very-slow-with-large-local-data-and-jqueryui-1-8-jqueryui

browsers normalization but I do not knwow if this has any impact. The result can be be found here profile.png Maybe you see anything..

When is it appropriate to use synchronous ajax?

http://stackoverflow.com/questions/4316488/when-is-it-appropriate-to-use-synchronous-ajax

all but assured the request will die too early to have any impact or ever contact the server. I'm not saying I'm in favor of doing.. in favor of doing this quite the opposite as it negatively impacts the user's browsing speed . But...there's not much option here...

Why would multiple simultaneous AJAX calls to the same ASP.NET MVC action cause the browser to block?

http://stackoverflow.com/questions/4428413/why-would-multiple-simultaneous-ajax-calls-to-the-same-asp-net-mvc-action-cause

this a couple of weeks ago not really taking in the full impact of the bold sentences. I had read that simply as access to session..

Does using $this instead of $(this) provide a performance enhancement?

http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement

a second it is unlikely either will have any real impact but it is better practice to reuse jQuery objects anyway. Where.. to reuse jQuery objects anyway. Where real performance impacts arise is when a selector rather than a DOM object is repeatedly..

jQuery plugin template - best practice, convention, performance and memory impact

http://stackoverflow.com/questions/5980194/jquery-plugin-template-best-practice-convention-performance-and-memory-impac

template best practice convention performance and memory impact I've started to write few jQuery plugins and figured it'd be.. multiple internal methods or even its general design would impact performance and be prone to memory issues. function var PLUGIN_NAME..

Fancybox causing slow load times in IE?

http://stackoverflow.com/questions/6050269/fancybox-causing-slow-load-times-in-ie

short of taking the fancybox code off seems to have had an impact. The latest thing I've tried is removing references to jQuery.ready..

Is binding events in jQuery very expensive, or very inexpensive?

http://stackoverflow.com/questions/905883/is-binding-events-in-jquery-very-expensive-or-very-inexpensive

of the two is the # of bindings but the selector could impact your initial performance. As far as selectors go just make sure..

shadowbox stops working after jquery function call

http://stackoverflow.com/questions/9144577/shadowbox-stops-working-after-jquery-function-call

.load fanciness Speed wise it won't make that much of an impact if any at all. It just doesn't make sense to use AJAX like this.. the initial page load probably won't have that much of an impact with this particular approach. You might have to look into how..

Does Too many ids hurt performace

http://stackoverflow.com/questions/9193293/does-too-many-ids-hurt-performace

How to avoid to modify the event object in this situation

http://stackoverflow.com/questions/12041811/how-to-avoid-to-modify-the-event-object-in-this-situation

is the modification of the event object event.keyCode .ui.keyCode.DOWN . In fact by doing this way it will impact all other listeners on this event all listener on the keydown event running later which includes all delegated listeners..

Extend the bootstrap-typeahead in order to take an object instead of a string

http://stackoverflow.com/questions/12182799/extend-the-bootstrap-typeahead-in-order-to-take-an-object-instead-of-a-string

autocomplete twitter bootstrap share improve this question I recommend to not rewrite the prototype which would impact all places where you could use the autocompleter not only the following function . This code should work var getSource function..

CSS Optimization: Element ID vs. Class

http://stackoverflow.com/questions/1230636/css-optimization-element-id-vs-class

example and is not intended to represent real styles just portray the concept. So there are two questions Is there any impact on performance of either the page CSS or jQuery assuming there are a large # of styles on a page The second approach seems..

Getting “401 Unauthorized” error consistently with jquery call to webmethod

http://stackoverflow.com/questions/2297856/getting-401-unauthorized-error-consistently-with-jquery-call-to-webmethod

security parameters of my environment that preventing a call. Here are some other potentially useful tidbits that may impact your diagnosis Webmethods in codebehind Using Sitecore CMS Does not seem to intefere never know IIS7 .NET 3.5 jQuery 1.3.2..

showing progressbar progress with ajax request

http://stackoverflow.com/questions/2474528/showing-progressbar-progress-with-ajax-request

a percentage. If it makes sense you could break down your single request into multiple but carefully think about the impact this has on network traffic and response times. Don't just do it for the sake of the progress bar. If the request really..

Which is better: string html generation or jquery DOM element creation?

http://stackoverflow.com/questions/2690352/which-is-better-string-html-generation-or-jquery-dom-element-creation

not much gain if you're caching just div ...however if you're doing it thousands of times there is a measurable impact as string concatenation gets more expensive as your string gets longer the cached document fragment cost is pretty steady... and not really useful either You can see by the above as the cached fragment is more complex the more caching makes an impact. In the first test which is your example without the condition cleaned up a bit DOM loses because there are lots of little..

jqGrid multiselect is very slow with large local data and jQueryUI 1.8, jQueryUI 1.7 is fine

http://stackoverflow.com/questions/3883328/jqgrid-multiselect-is-very-slow-with-large-local-data-and-jqueryui-1-8-jqueryui

there is a different event handling by jquery for different browsers normalization but I do not knwow if this has any impact. The result can be be found here profile.png Maybe you see anything noticeable in this list. As we also did not find any..

When is it appropriate to use synchronous ajax?

http://stackoverflow.com/questions/4316488/when-is-it-appropriate-to-use-synchronous-ajax

specific case using standard asynchronous behavior you're all but assured the request will die too early to have any impact or ever contact the server. I'm not saying I'm in favor of doing this quite the opposite as it negatively impacts the user's..

Why would multiple simultaneous AJAX calls to the same ASP.NET MVC action cause the browser to block?

http://stackoverflow.com/questions/4428413/why-would-multiple-simultaneous-ajax-calls-to-the-same-asp-net-mvc-action-cause

first request is finished. Annoyingly I'd skimmed paragraph this a couple of weeks ago not really taking in the full impact of the bold sentences. I had read that simply as access to session state is serialised and not all requests no matter whether..

Does using $this instead of $(this) provide a performance enhancement?

http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement

than this . However as both are performing millions of operations a second it is unlikely either will have any real impact but it is better practice to reuse jQuery objects anyway. Where real performance impacts arise is when a selector rather.. either will have any real impact but it is better practice to reuse jQuery objects anyway. Where real performance impacts arise is when a selector rather than a DOM object is repeatedly passed to the jQuery constructor e.g. 'p' . As for the..

jQuery plugin template - best practice, convention, performance and memory impact

http://stackoverflow.com/questions/5980194/jquery-plugin-template-best-practice-convention-performance-and-memory-impac

plugin template best practice convention performance and memory impact I've started to write few jQuery plugins and figured it'd be nice to setup my IDE with a jQuery plugin template. I have.. plugin design convention and whether the idea of having multiple internal methods or even its general design would impact performance and be prone to memory issues. function var PLUGIN_NAME myPlugin TODO Plugin name goes here. var DEFAULT_OPTIONS..

Fancybox causing slow load times in IE?

http://stackoverflow.com/questions/6050269/fancybox-causing-slow-load-times-in-ie

problem with Fancybox but nothing I've tried so far short of taking the fancybox code off seems to have had an impact. The latest thing I've tried is removing references to jQuery.ready in case that might have helped it to load the fancybox..

Is binding events in jQuery very expensive, or very inexpensive?

http://stackoverflow.com/questions/905883/is-binding-events-in-jquery-very-expensive-or-very-inexpensive

code slow the selector and the # of bindings. The most critical of the two is the # of bindings but the selector could impact your initial performance. As far as selectors go just make sure you don't use pure class name selectors like .myclass ...

shadowbox stops working after jquery function call

http://stackoverflow.com/questions/9144577/shadowbox-stops-working-after-jquery-function-call

Why don't you just 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 just doesn't make sense to use AJAX like this when you could just link them to the same content without.. look like you have a whole lot of content to provide so the initial page load probably won't have that much of an impact with this particular approach. You might have to look into how to preload images but that's a very well known technique..

Does Too many ids hurt performace

http://stackoverflow.com/questions/9193293/does-too-many-ids-hurt-performace