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2014/10/16 ¤W¤È 12:02:11
jquery Programming Glossary: benefitWhat does !function ($) { $(function(){ }) }(window.jQuery) do? http://stackoverflow.com/questions/10896749/what-does-function-function-window-jquery-do Anonymous function is a powerful feature and have benefits like variable name spacing etc. You can have some idea from.. write inside that closure using will always work. Another benefit is that comes as an argument in the anonymous function which.. How exactly does function work In Short To demonstrate the benefits of Lets consider a case function alert 'first' function alert..
Should all jquery events be bound to $(document)? http://stackoverflow.com/questions/12824549/should-all-jquery-events-be-bound-to-document meaning attaching events to not yet existent elements the benefits of .on fastest performance to bind events Simple way to manage.. when you actually need event delegation and when you benefit from it. Otherwise you should bind event handlers directly to..
How to avoid conflict between JQuery and Prototype http://stackoverflow.com/questions/1401349/how-to-avoid-conflict-between-jquery-and-prototype any way to use both libraries without compromising their benefit or short keyword As far as I know it is not a good idea to use..
How to display messages from jQuery Validate plugin inside of Tooltipster tooltips? http://stackoverflow.com/questions/14741688/how-to-display-messages-from-jquery-validate-plugin-inside-of-tooltipster-toolti provides an updated example. This version has the added benefit of not calling Tooltipster on every keystroke when the message..
jQuery compiled with Google Closure Compiler http://stackoverflow.com/questions/1691861/jquery-compiled-with-google-closure-compiler reported huge savings in code size. I'm curious what the benefit is if jQuery was compiled with it. javascript jquery minify..
auto-refreshing div with jquery http://stackoverflow.com/questions/220767/auto-refreshing-div-with-jquery between refreshes is 10 seconds length of ajax call. The benefit of this is if your server takes longer than 10 seconds to respond..
Calling ASP.NET Code Behind function from JavaScript http://stackoverflow.com/questions/2521352/calling-asp-net-code-behind-function-from-javascript as a div with the id content that shows the result. The benefit is that you save 30kb javascript compared between jquery and..
What event does JQuery $function() fire on? http://stackoverflow.com/questions/3908724/what-event-does-jquery-function-fire-on entire HTML page has been downloaded by the client What is benefit of using the wrapping your code within function as opposed to..
http://stackoverflow.com/questions/4204316/jquery-live-vs-delegate improve this question I never use live I consider the benefits of using delegate to be so substantial as to be overwhelming... to be so substantial as to be overwhelming. The one benefit of live is that its syntax is very close to that of bind 'a.myClass'..
How do I check a checkbox with jQuery? http://stackoverflow.com/questions/426258/how-do-i-check-a-checkbox-with-jquery always be fastest to use DOMElement.checked true . The benefit to using the .prop and .attr functions is that they will operate..
Help! I've learned jQuery… now I want to learn JavaScript [closed] http://stackoverflow.com/questions/4269426/help-ive-learned-jquery-now-i-want-to-learn-javascript is... but I am unsure where this technique can actually benefit me. Although as I understand it that's what my jQuery plugins..
http://stackoverflow.com/questions/4579117/jquery-live-vs-delegate improve this question I never use live I consider the benefits of using delegate to be so substantial as to be overwhelming... to be so substantial as to be overwhelming. The one benefit of live is that its syntax is very close to that of bind 'a.myClass'..
Get the Highlighted/Selected text http://stackoverflow.com/questions/5379120/get-the-highlighted-selected-text the user has selected is relatively simple. There's no benefit to be gained by involving jQuery since you need nothing other..
In jQuery, is selecting by class or id faster than selecting by some other attribute? http://stackoverflow.com/questions/6460644/in-jquery-is-selecting-by-class-or-id-faster-than-selecting-by-some-other-attri with class someclass . This can offer a huge performance benefit in the cases where somecontainer comprises a small fraction.. parameter only seems to help IE9. Older browsers will also benefit from the context parameter. But considering the prevalence of..
Why would I want to use jQuery? http://stackoverflow.com/questions/708040/why-would-i-want-to-use-jquery jquery share improve this question There are a few big benefits to using a framework over homegrown handwritten code Abstractions.. And if you are as good as the jQuery guys you can only benefit by combining your talent with theirs and contributing to the..
jquery checkbox checked state changed event http://stackoverflow.com/questions/8423217/jquery-checkbox-checked-state-changed-event .change function if this.checked Do stuff The main benefit of binding to the change event over the click event is that..
jQuery.ajax handling continue responses: “success:” vs “.done”? http://stackoverflow.com/questions/8840257/jquery-ajax-handling-continue-responses-success-vs-done id' .done function data do stuff with id data An important benefit of this in terms of maintainability is that you've wrapped your..
When should I use jQuery deferred's “then” method and when should I use the “pipe” method? http://stackoverflow.com/questions/9583783/when-should-i-use-jquery-deferreds-then-method-and-when-should-i-use-the-pip little longer than pipe so the latter must add some extra benefit but what the difference precisely is eludes me. Both take pretty..
What does !function ($) { $(function(){ }) }(window.jQuery) do? http://stackoverflow.com/questions/10896749/what-does-function-function-window-jquery-do benalman.com news 2010 11 immediately invoked function expression Anonymous function is a powerful feature and have benefits like variable name spacing etc. You can have some idea from this post here http helephant.com 2008 08 23 javascript anonymous.. matter if other library has taken that outside. So code you write inside that closure using will always work. Another benefit is that comes as an argument in the anonymous function which brings it closer in the scope chain and hence it takes less.. what that does has been well explained here in this answer How exactly does function work In Short To demonstrate the benefits of Lets consider a case function alert 'first' function alert 'second' If you paste the above code in console you will..
Should all jquery events be bound to $(document)? http://stackoverflow.com/questions/12824549/should-all-jquery-events-be-bound-to-document div ' 1000 What I want to achieve the old behavior of .live meaning attaching events to not yet existent elements the benefits of .on fastest performance to bind events Simple way to manage events I now attach all events like this document .on 'click.my.. and in some cases not. You should use event delegation when you actually need event delegation and when you benefit from it. Otherwise you should bind event handlers directly to the objects where the event happens as this will generally..
How to avoid conflict between JQuery and Prototype http://stackoverflow.com/questions/1401349/how-to-avoid-conflict-between-jquery-and-prototype is any option for Prototype to solve this conflict. Is there any way to use both libraries without compromising their benefit or short keyword As far as I know it is not a good idea to use multiple JS library for same page but it may be helpful for..
How to display messages from jQuery Validate plugin inside of Tooltipster tooltips? http://stackoverflow.com/questions/14741688/how-to-display-messages-from-jquery-validate-plugin-inside-of-tooltipster-toolti doesn't work the same as illustrated above. The following code provides an updated example. This version has the added benefit of not calling Tooltipster on every keystroke when the message has not yet changed. document .ready function initialize..
jQuery compiled with Google Closure Compiler http://stackoverflow.com/questions/1691861/jquery-compiled-with-google-closure-compiler Google's newly released Closure compiler There has been reported huge savings in code size. I'm curious what the benefit is if jQuery was compiled with it. javascript jquery minify google closure google closure compiler share improve this..
auto-refreshing div with jquery http://stackoverflow.com/questions/220767/auto-refreshing-div-with-jquery 10 seconds AFTER the ajax call is one. So really the time between refreshes is 10 seconds length of ajax call. The benefit of this is if your server takes longer than 10 seconds to respond you don't get two and eventually many simultaneous AJAX..
Calling ASP.NET Code Behind function from JavaScript http://stackoverflow.com/questions/2521352/calling-asp-net-code-behind-function-from-javascript that you have a link with the ID AjaxLink on your page as well as a div with the id content that shows the result. The benefit is that you save 30kb javascript compared between jquery and the injected scripts by the scriptmanager share improve this..
What event does JQuery $function() fire on? http://stackoverflow.com/questions/3908724/what-event-does-jquery-function-fire-on when exactly is this function executed Is it when the entire HTML page has been downloaded by the client What is benefit of using the wrapping your code within function as opposed to just doing script type text javascript Code.. script javascript..
http://stackoverflow.com/questions/4204316/jquery-live-vs-delegate bigger than between delegate and .on . jquery live share improve this question I never use live I consider the benefits of using delegate to be so substantial as to be overwhelming. The one benefit of live is that its syntax is very close.. I never use live I consider the benefits of using delegate to be so substantial as to be overwhelming. The one benefit of live is that its syntax is very close to that of bind 'a.myClass' .live 'click' function ... delegate however uses a..
How do I check a checkbox with jQuery? http://stackoverflow.com/questions/426258/how-do-i-check-a-checkbox-with-jquery of jQuery If you're working with just one element it will always be fastest to use DOMElement.checked true . The benefit to using the .prop and .attr functions is that they will operate on all matched elements. Assuming an event handler on a..
Help! I've learned jQuery… now I want to learn JavaScript [closed] http://stackoverflow.com/questions/4269426/help-ive-learned-jquery-now-i-want-to-learn-javascript For example I have a basic understanding of what a closure is... but I am unsure where this technique can actually benefit me. Although as I understand it that's what my jQuery plugins do with function plugin code here jQuery . I've seen many..
http://stackoverflow.com/questions/4579117/jquery-live-vs-delegate bigger than between delegate and .on . jquery live share improve this question I never use live I consider the benefits of using delegate to be so substantial as to be overwhelming. The one benefit of live is that its syntax is very close.. I never use live I consider the benefits of using delegate to be so substantial as to be overwhelming. The one benefit of live is that its syntax is very close to that of bind 'a.myClass' .live 'click' function ... delegate however uses a..
Get the Highlighted/Selected text http://stackoverflow.com/questions/5379120/get-the-highlighted-selected-text jquery share improve this question Getting the text the user has selected is relatively simple. There's no benefit to be gained by involving jQuery since you need nothing other than the window and document objects. function getSelectionText..
In jQuery, is selecting by class or id faster than selecting by some other attribute? http://stackoverflow.com/questions/6460644/in-jquery-is-selecting-by-class-or-id-faster-than-selecting-by-some-other-attri somecontainer is something like a div surrounding an element with class someclass . This can offer a huge performance benefit in the cases where somecontainer comprises a small fraction of the DOM. UPDATE I did some tests a couple years ago around.. 357 ms So among these big 3 modern browsers the context parameter only seems to help IE9. Older browsers will also benefit from the context parameter. But considering the prevalence of each of these browsers and averaging everything out the net..
Why would I want to use jQuery? http://stackoverflow.com/questions/708040/why-would-i-want-to-use-jquery jQuery syntax than to just learn JavaScript javascript jquery share improve this question There are a few big benefits to using a framework over homegrown handwritten code Abstractions . I'm sure you're very proud of the fact that you've.. you or me simply cannot reproduce no matter how good we are. And if you are as good as the jQuery guys you can only benefit by combining your talent with theirs and contributing to the jQuery codebase. It's a melting pot of insane talent. share..
jquery checkbox checked state changed event http://stackoverflow.com/questions/8423217/jquery-checkbox-checked-state-changed-event need to check whether or not the checkbox is checked .checkbox .change function if this.checked Do stuff The main benefit of binding to the change event over the click event is that not all clicks on a checkbox will cause it to change state...
jQuery.ajax handling continue responses: “success:” vs “.done”? http://stackoverflow.com/questions/8840257/jquery-ajax-handling-continue-responses-success-vs-done .done function data do stuff with index data xhr_get ' id' .done function data do stuff with id data An important benefit of this in terms of maintainability is that you've wrapped your ajax mechanism in an application specific function. If you..
When should I use jQuery deferred's “then” method and when should I use the “pipe” method? http://stackoverflow.com/questions/9583783/when-should-i-use-jquery-deferreds-then-method-and-when-should-i-use-the-pip when the Deferred is rejected. I know then has been around a little longer than pipe so the latter must add some extra benefit but what the difference precisely is eludes me. Both take pretty much the same callback parameters though they differ in..
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