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2014/10/16 ¤W¤È 12:09:22
jquery Programming Glossary: thereHTML-encoding in JavaScript/jQuery http://stackoverflow.com/questions/1219860/html-encoding-in-javascript-jquery To escape and ' I want the encoding to remain. Is there a JavaScript library or a jQuery method that will HTML encode..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false 'a' .click function custom handling here return false Is there any significant difference between those two methods of stopping.. in callback to be able to call the method. Perhaps there are some reasons why I should avoid doing it like this and use..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events will trigger ONLY once just like document ready so there's no way events will be bound again. This is best solution because.. it's not listed currently . The pageload event could therefore be used to access the loaded page. In few words this is.. to the API in version 1.3. In a typical jQuery app there can be a lot of DOM manipulation and it can become very tedious..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background doing using what should I start doing using instead Are there any server side considerations restrictions I'm not looking.. think of a solution ask the community if after all of that there is no easy solution then feel free to reach for the jQuery... we just look at the view it's not immediately obvious that there is any functionality here. For small applications that's fine...
Can I use multiple versions of jQuery on the same page? http://stackoverflow.com/questions/1566595/can-i-use-multiple-versions-of-jquery-on-the-same-page recently introduced functionality in the jQuery library so there are bound to be instances when a customer's jQuery version is.. that they upgrade to the latest version of jQuery. Is there any way to load a newer version of jQuery to use only within.. which seems like it might be feasible but I'm hoping there's a more elegant way to do it not to mention without the performance..
http://stackoverflow.com/questions/191881/serializing-to-json-in-jquery need to serialize an object to JSON. I'm using jQuery. Is there a standard way to do this My specific situation I have an array..
Get selected element's outer HTML http://stackoverflow.com/questions/2419749/get-selected-elements-outer-html newly created div etc etc but this seems really dirty. Is there any better way or does the new version of jQuery 1.4.2 offer..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery But it looks a bit over the top for what I want I know there are jQuery plugins out there that do this but they all seem.. top for what I want I know there are jQuery plugins out there that do this but they all seem a bit big in size I just need..
Check if element is visible after scrolling http://stackoverflow.com/questions/487073/check-if-element-is-visible-after-scrolling of them are only visible if you scroll down the page. Is there any way I can know if an element is now in the visible part..
How can I get query string values in JavaScript? http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript can I get query string values in JavaScript Is there a plugin less way of retrieving query string values via jQuery.. string values via jQuery or without If so how If not is there a plugin which can do so javascript jquery url plugins query..
Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail http://stackoverflow.com/questions/1014203/best-way-to-use-googles-hosted-jquery-but-fall-back-to-my-hosted-library-on-go the Google attempt fails I'm not saying Google is flaky. There are cases where the Google copy is blocked apparently in Iran..
Why does jQuery or a DOM method such as `getElementById` not find the element? http://stackoverflow.com/questions/14028959/why-does-jquery-or-a-dom-method-such-as-getelementbyid-not-find-the-element other DOM method that selects elements. Possible Reasons There are two reasons why an element might not exist An element with..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events especially while creating a jQuery Mobile application. There's also another special jQuery Mobile event and it is called.. it by moving from page 1 to page 2 and back several times. There are few ways to prevent this problem Solution 1 Best solution.. vs on 34 everything will be clear from there. Benchmarking There's an excellent script made for jQuery Mobile page events benchmarking...
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content can also be found as a part of my blog HERE . Intro There are several ways of enhancing dynamically created content markup... etc. . With this in mind lets discuss enhancement levels. There are three of them and they are sorted from the less resource.. jsfiddle.net Gajotres 5rzxJ 3rd party enhancement plugins There are several 3rd party enhancement plugins. Some are made as..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background Angular Way . It still doesn't take any DOM manipulation There are lots of times when DOM manipulation is necessary but it's.. in your application ask yourself if you really need to. There might be a better way. Here's a quick example that shows the.. 'active' else element .addClass 'active' on on There are a few things wrong with this. First jQuery was never necessary...
jQuery $(document).ready and UpdatePanels? http://stackoverflow.com/questions/256195/jquery-document-ready-and-updatepanels approach however since it may or may not meet your needs. There are a lot of jQuery plugins that would be unreasonable to refactor..
Is there an “exists” function for jQuery? http://stackoverflow.com/questions/31044/is-there-an-exists-function-for-jquery return this.length 0 if selector .exists Do something There you go This is in response to Herding Code podcast with Jeff..
XmlHttpRequest error: Origin null is not allowed by Access-Control-Allow-Origin http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin believe you mentioned you were running it from a file URL. There are two ways for CORS headers to signal that a cross domain..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery it is valid to have a src ...I think you get the idea. There will be times when performance is crucial. Like if you're performing..
What is console.log and how do I use it? [duplicate] http://stackoverflow.com/questions/4743730/what-is-console-log-and-how-do-i-use-it open a Safari browser window and go to the Develop tab. There you will find options to get the Safari inspector to communicate..
Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)? http://stackoverflow.com/questions/501943/can-the-jquery-ui-datepicker-be-made-to-disable-saturdays-and-sundays-and-holid ui jquery ui datepicker share improve this question There is the beforeShowDay option which takes a function to be called..
jQuery autocomplete tagging plug-in like StackOverflow's input tags? [closed] http://stackoverflow.com/questions/519107/jquery-autocomplete-tagging-plug-in-like-stackoverflows-input-tags the same auto completion that SO uses for entering tags There are plugins that can handle one word but I haven't seen any..
Sending multipart/formdata with jQuery.ajax http://stackoverflow.com/questions/5392344/sending-multipart-formdata-with-jquery-ajax You may now retrieve the file in PHP using _FILES 'file 0' There is only one file file 0 unless you specified the multiple attribute..
Official way to ask jQuery wait for all images to load before executing something http://stackoverflow.com/questions/544993/official-way-to-ask-jquery-wait-for-all-images-to-load-before-executing-somethin but I don't really want to do that unless I have to. Note There is a bug in jQuery 1.3.1 in Internet Explorer which actually..
Turning live() into on() in jQuery http://stackoverflow.com/questions/8021436/turning-live-into-on-in-jquery I've confirmed jQuery 1.7 is loaded and running etc. There are no errors in the error log. What am I doing wrong Thanks..
HTML-encoding in JavaScript/jQuery http://stackoverflow.com/questions/1219860/html-encoding-in-javascript-jquery cheese from the hidden field JavaScript seems to lose the encoding. To escape and ' I want the encoding to remain. Is there a JavaScript library or a jQuery method that will HTML encode a string javascript jquery html encode share improve this..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false e custom handling here e.preventDefault # 2 return false 'a' .click function custom handling here return false Is there any significant difference between those two methods of stopping event propagation For me return false is simpler shorter.. casing parenthesis etc. Also I have to define the first parameter in callback to be able to call the method. Perhaps there are some reasons why I should avoid doing it like this and use preventDefault instead What's the better way javascript..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events a look at an official documentation you will find out that pageinit will trigger ONLY once just like document ready so there's no way events will be bound again. This is best solution because you don't have processing overhead like when removing.. of the data object This should be added to the documentation it's not listed currently . The pageload event could therefore be used to access the loaded page. In few words this is happening because you are sending additional parameters through.. .live method of jQuery was seen as a godsend when it was introduced to the API in version 1.3. In a typical jQuery app there can be a lot of DOM manipulation and it can become very tedious to hook and unhook as elements come and go. The .live method..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background differently What is the biggest difference What should I stop doing using what should I start doing using instead Are there any server side considerations restrictions I'm not looking for a detailed comparison between jQuery and AngularJS. javascript.. this when solutioning first think in AngularJS if you can't think of a solution ask the community if after all of that there is no easy solution then feel free to reach for the jQuery. But don't let jQuery become a crutch or you'll never master.. it with something like '.main menu' .dropdownMenu When we just look at the view it's not immediately obvious that there is any functionality here. For small applications that's fine. But for non trivial applications things quickly get confusing..
Can I use multiple versions of jQuery on the same page? http://stackoverflow.com/questions/1566595/can-i-use-multiple-versions-of-jquery-on-the-same-page at least a fairly recent version our code does rely on some recently introduced functionality in the jQuery library so there are bound to be instances when a customer's jQuery version is just too old. We can't require that they upgrade to the latest.. a customer's jQuery version is just too old. We can't require that they upgrade to the latest version of jQuery. Is there any way to load a newer version of jQuery to use only within the context of our code that will not interfere with or affect.. an iframe in the customer's domain that also includes our script which seems like it might be feasible but I'm hoping there's a more elegant way to do it not to mention without the performance and complexity penalties of extra iframe s . Thanks..
http://stackoverflow.com/questions/191881/serializing-to-json-in-jquery to JSON in jQuery I need to serialize an object to JSON. I'm using jQuery. Is there a standard way to do this My specific situation I have an array defined something like this var countries new Array countries..
Get selected element's outer HTML http://stackoverflow.com/questions/2419749/get-selected-elements-outer-html ˜hackish type methods of cloning an object adding it to a newly created div etc etc but this seems really dirty. Is there any better way or does the new version of jQuery 1.4.2 offer any kind of outerHtml functionality jquery share improve..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery x nebula .appendTo # config.imgContainer .css display none But it looks a bit over the top for what I want I know there are jQuery plugins out there that do this but they all seem a bit big in size I just need a quick easy and short way of.. .css display none But it looks a bit over the top for what I want I know there are jQuery plugins out there that do this but they all seem a bit big in size I just need a quick easy and short way of preloading images javascript..
Check if element is visible after scrolling http://stackoverflow.com/questions/487073/check-if-element-is-visible-after-scrolling visible after scrolling I'm loading elements via ajax. Some of them are only visible if you scroll down the page. Is there any way I can know if an element is now in the visible part of the page EDIT freakytard solution was right but I modified..
How can I get query string values in JavaScript? http://stackoverflow.com/questions/901115/how-can-i-get-query-string-values-in-javascript can I get query string values in JavaScript Is there a plugin less way of retrieving query string values via jQuery or without If so how If not is there a plugin which can do.. in JavaScript Is there a plugin less way of retrieving query string values via jQuery or without If so how If not is there a plugin which can do so javascript jquery url plugins query string share improve this question You don't need jQuery..
Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail http://stackoverflow.com/questions/1014203/best-way-to-use-googles-hosted-jquery-but-fall-back-to-my-hosted-library-on-go or other Google hosted libs but load my copy of jQuery if the Google attempt fails I'm not saying Google is flaky. There are cases where the Google copy is blocked apparently in Iran for instance . Would I set up a timer and check for the jQuery..
Why does jQuery or a DOM method such as `getElementById` not find the element? http://stackoverflow.com/questions/14028959/why-does-jquery-or-a-dom-method-such-as-getelementbyid-not-find-the-element same applies to getElementsByTagName querySelector and any other DOM method that selects elements. Possible Reasons There are two reasons why an element might not exist An element with the passed ID really does not exist in the document. You..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events code any better but you will have much better code overview especially while creating a jQuery Mobile application. There's also another special jQuery Mobile event and it is called mobileinit .When jQuery Mobile starts it triggers a mobileinit.. will is going to be bound to button #test button . Test it by moving from page 1 to page 2 and back several times. There are few ways to prevent this problem Solution 1 Best solution would be to use pageinit to bind events. If you take a look.. binding benchmark http jsperf.com jquery live vs delegate vs on 34 everything will be clear from there. Benchmarking There's an excellent script made for jQuery Mobile page events benchmarking. It can be found here https github.com jquery jquery..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content cordova share improve this question Disclaimer This article can also be found as a part of my blog HERE . Intro There are several ways of enhancing dynamically created content markup. It is just not enough to dynamically add new content to.. of manually initializing each plugin listview button select etc. . With this in mind lets discuss enhancement levels. There are three of them and they are sorted from the less resource demanding to higher ones Enhance a single component widget.. used only once per page refresh I found it to be untrue http jsfiddle.net Gajotres 5rzxJ 3rd party enhancement plugins There are several 3rd party enhancement plugins. Some are made as an update to an existing method and some are made to fix broken..
How do I “think in AngularJS” if I have a jQuery background? http://stackoverflow.com/questions/14994391/how-do-i-think-in-angularjs-if-i-have-a-jquery-background Even if we put that in a directive we still want to do it the Angular Way . It still doesn't take any DOM manipulation There are lots of times when DOM manipulation is necessary but it's a lot rarer than you think Before doing DOM manipulation anywhere.. rarer than you think Before doing DOM manipulation anywhere in your application ask yourself if you really need to. There might be a better way. Here's a quick example that shows the pattern I see most frequently. We want a toggleable button... on false element .click function if on element .removeClass 'active' else element .addClass 'active' on on There are a few things wrong with this. First jQuery was never necessary. There's nothing we did here that needed jQuery at all..
jQuery $(document).ready and UpdatePanels? http://stackoverflow.com/questions/256195/jquery-document-ready-and-updatepanels update. Read all of the documentation before you use this approach however since it may or may not meet your needs. There are a lot of jQuery plugins that would be unreasonable to refactor to use .delegate or .on so in those cases you're better..
Is there an “exists” function for jQuery? http://stackoverflow.com/questions/31044/is-there-an-exists-function-for-jquery
XmlHttpRequest error: Origin null is not allowed by Access-Control-Allow-Origin http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin where the Access Control Allow Origin header came in. I believe you mentioned you were running it from a file URL. There are two ways for CORS headers to signal that a cross domain XHR is OK. One is to send Access Control Allow Origin which..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery the querystring of its href this.src against an element where it is valid to have a src ...I think you get the idea. There will be times when performance is crucial. Like if you're performing something in a loop many times over you may want to..
What is console.log and how do I use it? [duplicate] http://stackoverflow.com/questions/4743730/what-is-console-log-and-how-do-i-use-it plug in your device. Or you can do so with the emulator simply open a Safari browser window and go to the Develop tab. There you will find options to get the Safari inspector to communicate with your device. Windows Phone Android Both of these have..
Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)? http://stackoverflow.com/questions/501943/can-the-jquery-ui-datepicker-be-made-to-disable-saturdays-and-sundays-and-holid choices. Can this be done If so how javascript jquery jquery ui jquery ui datepicker share improve this question There is the beforeShowDay option which takes a function to be called for each date returning true if the date is allowed or false..
jQuery autocomplete tagging plug-in like StackOverflow's input tags? [closed] http://stackoverflow.com/questions/519107/jquery-autocomplete-tagging-plug-in-like-stackoverflows-input-tags StackOverflow's input tags closed What solutions accomplish the same auto completion that SO uses for entering tags There are plugins that can handle one word but I haven't seen any that handle multiple words. Also should I link directly to Google's..
Sending multipart/formdata with jQuery.ajax http://stackoverflow.com/questions/5392344/sending-multipart-formdata-with-jquery-ajax try to convert your FormData into a string which will fail. You may now retrieve the file in PHP using _FILES 'file 0' There is only one file file 0 unless you specified the multiple attribute on your file input in which case the numbers will increment..
Official way to ask jQuery wait for all images to load before executing something http://stackoverflow.com/questions/544993/official-way-to-ask-jquery-wait-for-all-images-to-load-before-executing-somethin do this The best way I have is to use body onload finished but I don't really want to do that unless I have to. Note There is a bug in jQuery 1.3.1 in Internet Explorer which actually does wait for all images to load before executing code inside..
Turning live() into on() in jQuery http://stackoverflow.com/questions/8021436/turning-live-into-on-in-jquery valid right but the event handler never fires. Of course I've confirmed jQuery 1.7 is loaded and running etc. There are no errors in the error log. What am I doing wrong Thanks javascript jquery jquery live jquery 1.7 share improve this..
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