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jquery Programming Glossary: theyWhy 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 your selector or you are trying to select them before they actually exist . An added twist is when jQuery is not found..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content discuss enhancement levels. There are three of them and they are sorted from the less resource demanding to higher ones Enhance..
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 developers don't use jQuery at all at least until they get used to doing things the Angular Way . I've seen many developers.. with jQuery plugins of 150 or 200 lines of code that they then glue into AngularJS with a collection of callbacks and.. and apply s that are confusing and convoluted but they eventually get it working The problem is that in most cases..
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 that build a widget in a script created iframe . If they aren't already using the latest version of jQuery this will.. jQuery version is just too old. We can't require that they upgrade to the latest version of jQuery. Is there any way to..
How do I select text nodes with jQuery? http://stackoverflow.com/questions/298750/how-do-i-select-text-nodes-with-jquery whitespace text nodes are included in the output in jQuery they are automatically filtered out . function getTextNodesIn node..
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 Allow Origin which if you were reaching Flickr via .get they must have been doing while the other was to echo back the contents..
How do I check a checkbox with jQuery? http://stackoverflow.com/questions/426258/how-do-i-check-a-checkbox-with-jquery The benefit to using the .prop and .attr functions is that they will operate on all matched elements. Assuming an event handler..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery 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..
jQuery Set Cursor Position in Text Area http://stackoverflow.com/questions/499126/jquery-set-cursor-position-in-text-area the users cursor to be positioned at a certain offset when they focus on the field. The code should look kind of like this '#input'..
http://stackoverflow.com/questions/5874652/prop-vs-attr .prop 'style' or this .attr 'style' or in this case do they do the same thing And if I do have to switch to using prop all.. Resig also blogged about it . I can see the difficulty they were in but still disagree with his recommendation to prefer..
Can jQuery get all CSS styles associated with an element? http://stackoverflow.com/questions/754607/can-jquery-get-all-css-styles-associated-with-an-element another without listing them all I know it would work if they were a style attribute with attr but all of my styles are in..
Can somebody explain jQuery queue to me? [closed] http://stackoverflow.com/questions/1058158/can-somebody-explain-jquery-queue-to-me for animations. You can use them for any purpose you like. They are an array of functions stored on a per element basis using.. stored on a per element basis using jQuery.data . They are First In First Out FIFO . You can add a function to the..
What is the difference between the mouseover and mouseenter events? http://stackoverflow.com/questions/1104344/what-is-the-difference-between-the-mouseover-and-mouseenter-events while reading the jquery documentation I found mouseenter. They seem to function exactly the same. Is there a difference between..
How to create a jQuery plugin with methods? http://stackoverflow.com/questions/1117086/how-to-create-a-jquery-plugin-with-methods best not to muddy up the jQuery and jQuery.fn namespaces. They suggest this method function var methods init function options..
jQuery - is it bad to have multiple $(document).ready(function() {}); [closed] http://stackoverflow.com/questions/1148241/jquery-is-it-bad-to-have-multiple-document-readyfunction can litter them as much as you want note the word litter . They just become a queue of events that are called when the ready..
Difference of the value, prototype and property http://stackoverflow.com/questions/12143590/difference-of-the-value-prototype-and-property improve this question I don't like that pattern too. They have an init function which is the constructor of all jQuery..
http://stackoverflow.com/questions/134572/jquery-prototype-conflict where I also have an accordion menu which uses prototype. They both work perfectly separately but when I tried to implement..
Are there hosted jQuery UI themes anywhere? [duplicate] http://stackoverflow.com/questions/1348559/are-there-hosted-jquery-ui-themes-anywhere css jquery ui hosted share improve this question They are listed on the jQueryUI blog and updated with every release...
Microsoft CDN for jQuery or Google CDN? http://stackoverflow.com/questions/1447184/microsoft-cdn-for-jquery-or-google-cdn doesn't matter much but it may depend on what they host. They all host different things Google doesn't host jQuery.Validate..
window.onbeforeunload and window.onunload is not working in Firefox , Safari , Opera? http://stackoverflow.com/questions/14645011/window-onbeforeunload-and-window-onunload-is-not-working-in-firefox-safari-o this https bugzilla.mozilla.org show_bug.cgi id 681636 They are yet to come up with a solution in FF too Wish you good luck..
How can I use jQuery to style /parts/ of all instances of a specific word? http://stackoverflow.com/questions/1501007/how-can-i-use-jquery-to-style-parts-of-all-instances-of-a-specific-word Unusual situation. I have a client let's call them BuyNow. They would like for every instance of their name throughout the copy..
Why should I use Google's CDN for jQuery? http://stackoverflow.com/questions/2180391/why-should-i-use-googles-cdn-for-jquery over the world further decreasing the latency. Optional They will automatically keep your scripts up to date. If you like..
resize font to fit in a div (on one line) http://stackoverflow.com/questions/3401136/resize-font-to-fit-in-a-div-on-one-line is the usual way how auto growing textarea scripts work. They use dummy divs with same style settings as the original text..
$(document).click() not working correctly on iPhone. jquery http://stackoverflow.com/questions/3705937/document-click-not-working-correctly-on-iphone-jquery works. The problem is iPhones dont raise click events. They raise touch events. Thanks very much apple. Why couldn't they..
JQuery to check for duplicate ids in a DOM http://stackoverflow.com/questions/482763/jquery-to-check-for-duplicate-ids-in-a-dom jQuery script to check my document for duplicate ids. They may be ids for DIVS images checkboxes buttons etc. div id pnlMain..
Long Polling/HTTP Streaming General Questions http://stackoverflow.com/questions/7213549/long-polling-http-streaming-general-questions with a new chat message so all users will be notified. They can read new messages from the database at that moment or the..
jquery ajax, read the stream incrementally? http://stackoverflow.com/questions/7740646/jquery-ajax-read-the-stream-incrementally fire. You don't need jQuery for this it's pretty simple. They have some nice source code for this on the Ajax Patterns website..
WebKit issues with event.layerX and event.layerY http://stackoverflow.com/questions/7825448/webkit-issues-with-event-layerx-and-event-layery and event.layerY are broken and deprecated in WebKit. They will be removed from the engine in the near future. Looks like..
Difference between .on('click') vs .click() http://stackoverflow.com/questions/9122078/difference-between-onclick-vs-click function jquery click share improve this question They appear to be the same... Documentation from the click function..
Does jQuery.on() work for elements that are added after the event handler is created? http://stackoverflow.com/questions/9814298/does-jquery-on-work-for-elements-that-are-added-after-the-event-handler-is-cre selector is a selector that matches your dynamic elements. They do not have to exist at the time the event handler is first..
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 with jQuery. jQuery won't find elements if you misspelled your selector or you are trying to select them before they actually exist . An added twist is when jQuery is not found because you have loaded the script without protocol and are..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content 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 Enhance a page content Enhance..
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 just starting out which is why I always recommend that new AngularJS developers don't use jQuery at all at least until they get used to doing things the Angular Way . I've seen many developers here and on the mailing list create these elaborate.. here and on the mailing list create these elaborate solutions with jQuery plugins of 150 or 200 lines of code that they then glue into AngularJS with a collection of callbacks and apply s that are confusing and convoluted but they eventually.. that they then glue into AngularJS with a collection of callbacks and apply s that are confusing and convoluted but they eventually get it working The problem is that in most cases that jQuery plugin could be rewritten in AngularJS in a fraction..
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 of code that we'll supply which includes a few script elements that build a widget in a script created iframe . If they aren't already using the latest version of jQuery this will also include most likely a script for Google's hosted version.. 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 version of jQuery. Is there any way to load a newer version of jQuery to use only within the context..
How do I select text nodes with jQuery? http://stackoverflow.com/questions/298750/how-do-i-select-text-nodes-with-jquery includeWhitespaceNodes parameter controls whether or not whitespace text nodes are included in the output in jQuery they are automatically filtered out . function getTextNodesIn node includeWhitespaceNodes var textNodes nonWhitespaceMatcher..
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 that a cross domain XHR is OK. One is to send Access Control Allow Origin which if you were reaching Flickr via .get they must have been doing while the other was to echo back the contents of the Origin header. However file URLs produce a null..
How do I check a checkbox with jQuery? http://stackoverflow.com/questions/426258/how-do-i-check-a-checkbox-with-jquery 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 checkbox if this.checked share improve this answer..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery 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 jquery image share..
jQuery Set Cursor Position in Text Area http://stackoverflow.com/questions/499126/jquery-set-cursor-position-in-text-area using jQuery I've got a text field with content and I want the users cursor to be positioned at a certain offset when they focus on the field. The code should look kind of like this '#input' .focus function this .setCursorPosition 4 What would..
http://stackoverflow.com/questions/5874652/prop-vs-attr function instead of this.getAttribute 'style' do i use this .prop 'style' or this .attr 'style' or in this case do they do the same thing And if I do have to switch to using prop all the old attr calls will break if i switch to 1.6 UPDATE See.. the same as its old behaviour for Boolean attributes . John Resig also blogged about it . I can see the difficulty they were in but still disagree with his recommendation to prefer attr . Original answer If you've only ever used jQuery and..
Can jQuery get all CSS styles associated with an element? http://stackoverflow.com/questions/754607/can-jquery-get-all-css-styles-associated-with-an-element to get all CSS from an existing element and apply it to another without listing them all I know it would work if they were a style attribute with attr but all of my styles are in an external style sheet. javascript jquery css share improve..
Can somebody explain jQuery queue to me? [closed] http://stackoverflow.com/questions/1058158/can-somebody-explain-jquery-queue-to-me of jQuery .queue and .dequeue Queues in jQuery are used for animations. You can use them for any purpose you like. They are an array of functions stored on a per element basis using jQuery.data . They are First In First Out FIFO . You can add.. use them for any purpose you like. They are an array of functions stored on a per element basis using jQuery.data . They are First In First Out FIFO . You can add a function to the queue by calling .queue and you remove by calling the functions..
What is the difference between the mouseover and mouseenter events? http://stackoverflow.com/questions/1104344/what-is-the-difference-between-the-mouseover-and-mouseenter-events events I have always used the mouseover event but while reading the jquery documentation I found mouseenter. They seem to function exactly the same. Is there a difference between the two and if so when should I use them Also applies for..
How to create a jQuery plugin with methods? http://stackoverflow.com/questions/1117086/how-to-create-a-jquery-plugin-with-methods Authoring page http docs.jquery.com Plugins Authoring its best not to muddy up the jQuery and jQuery.fn namespaces. They suggest this method function var methods init function options show function IS hide function GOOD update function content..
jQuery - is it bad to have multiple $(document).ready(function() {}); [closed] http://stackoverflow.com/questions/1148241/jquery-is-it-bad-to-have-multiple-document-readyfunction old. See http jsperf.com docready 11 The answer is no You can litter them as much as you want note the word litter . They just become a queue of events that are called when the ready event is triggered. http www.learningjquery.com 2006 09 multiple..
Difference of the value, prototype and property http://stackoverflow.com/questions/12143590/difference-of-the-value-prototype-and-property methods. javascript jquery oop reverse engineering share improve this question I don't like that pattern too. They have an init function which is the constructor of all jQuery instances the jQuery function itself is just a wrapper around..
http://stackoverflow.com/questions/134572/jquery-prototype-conflict I am using the jQuery AutoComplete plugin in an html page where I also have an accordion menu which uses prototype. They both work perfectly separately but when I tried to implement both components in a single page I get an error that I have..
Are there hosted jQuery UI themes anywhere? [duplicate] http://stackoverflow.com/questions/1348559/are-there-hosted-jquery-ui-themes-anywhere not finding anything about this maybe it is very recent . jquery css jquery ui hosted share improve this question They are listed on the jQueryUI blog and updated with every release. Both Google and Microsoft provide CDN hosting for the library..
Microsoft CDN for jQuery or Google CDN? http://stackoverflow.com/questions/1447184/microsoft-cdn-for-jquery-or-google-cdn this question Update based on comments Short version It doesn't matter much but it may depend on what they host. They all host different things Google doesn't host jQuery.Validate Microsoft doesn't host jQuery UI Microsoft offers their scripts..
window.onbeforeunload and window.onunload is not working in Firefox , Safari , Opera? http://stackoverflow.com/questions/14645011/window-onbeforeunload-and-window-onunload-is-not-working-in-firefox-safari-o
How can I use jQuery to style /parts/ of all instances of a specific word? http://stackoverflow.com/questions/1501007/how-can-i-use-jquery-to-style-parts-of-all-instances-of-a-specific-word jQuery to style parts of all instances of a specific word Unusual situation. I have a client let's call them BuyNow. They would like for every instance of their name throughout the copy of their site to be stylized like Buy Now where the second..
Why should I use Google's CDN for jQuery? http://stackoverflow.com/questions/2180391/why-should-i-use-googles-cdn-for-jquery get a geographically close response. Google has servers all over the world further decreasing the latency. Optional They will automatically keep your scripts up to date. If you like to fly by the seat of your pants you can always use the latest..
resize font to fit in a div (on one line) http://stackoverflow.com/questions/3401136/resize-font-to-fit-in-a-div-on-one-line eyes and it will therefore work faster as well. BTW This is the usual way how auto growing textarea scripts work. They use dummy divs with same style settings as the original text area and adjust area's height as the user types in text. So..
$(document).click() not working correctly on iPhone. jquery http://stackoverflow.com/questions/3705937/document-click-not-working-correctly-on-iphone-jquery share improve this question Adding in the following code works. The problem is iPhones dont raise click events. They raise touch events. Thanks very much apple. Why couldn't they just keep it standard like everyone else Anyway thanks Nico..
JQuery to check for duplicate ids in a DOM http://stackoverflow.com/questions/482763/jquery-to-check-for-duplicate-ids-in-a-dom give you nasty but unique ids. I'd like to add a quick little jQuery script to check my document for duplicate ids. They may be ids for DIVS images checkboxes buttons etc. div id pnlMain My main panel div div id pnlMain Oops we accidentally..
Long Polling/HTTP Streaming General Questions http://stackoverflow.com/questions/7213549/long-polling-http-streaming-general-questions code that keeps long poll request open can return the request with a new chat message so all users will be notified. They can read new messages from the database at that moment or the messages may be transmitted directly inside message payload...
jquery ajax, read the stream incrementally? http://stackoverflow.com/questions/7740646/jquery-ajax-read-the-stream-incrementally want to continuously poll and not wait for the callbacks to fire. You don't need jQuery for this it's pretty simple. They have some nice source code for this on the Ajax Patterns website . Essentially you'll just want to keep track of your last..
WebKit issues with event.layerX and event.layerY http://stackoverflow.com/questions/7825448/webkit-issues-with-event-layerx-and-event-layery warnings in the latest canary build of Chrome. event.layerX and event.layerY are broken and deprecated in WebKit. They will be removed from the engine in the near future. Looks like jQuery is screwing thing up. I'm using jquery 1.6.1.min.js..
Difference between .on('click') vs .click() http://stackoverflow.com/questions/9122078/difference-between-onclick-vs-click between '#whatever' .on 'click' function and '#whatever' .click function jquery click share improve this question They appear to be the same... Documentation from the click function This method is a shortcut for .bind 'click' handler Documentation..
Does jQuery.on() work for elements that are added after the event handler is created? http://stackoverflow.com/questions/9814298/does-jquery-on-work-for-elements-that-are-added-after-the-event-handler-is-cre line of code and won't be removed or recreated. The dynamic selector is a selector that matches your dynamic elements. They do not have to exist at the time the event handler is first installed and they can come and go as often as you want. So..
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