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2014/10/16 ¤W¤Č 12:09:28
jquery Programming Glossary: thoughjQuery ajax (jsonp) ignores a timeout and doesn't fire the error event http://stackoverflow.com/questions/1002367/jquery-ajax-jsonp-ignores-a-timeout-and-doesnt-fire-the-error-event surprise surprise it works flawlessly. Now the fun starts though. When I deliberately cause a 404 by changing the URL or cause..
jQuery CSS plugin that returns computed style of element to pseudo clone that element? http://stackoverflow.com/questions/1004475/jquery-css-plugin-that-returns-computed-style-of-element-to-pseudo-clone-that-el properties gathered from Firebug's computed style list . Although it's getting a long list of values it's quite fast. Hope it's.. append the cloned object to the parent after the original though this could really be anywhere and ought to be somewhere else..
What's the difference in the :not() selector between jQuery and CSS? http://stackoverflow.com/questions/10711730/whats-the-difference-in-the-not-selector-between-jquery-and-css the upper hand here. That shouldn't be much of a problem though IMO as you should rarely ever need to use combinators within.. the not selector but that's just my take on it . 2 1 Although this article says that you can pass a comma separated list of..
http://stackoverflow.com/questions/1200266/submit-a-form-using-jquery that site. For AJAX there are many different possibilities though you probably want to use either the ajax or post methods. Note..
In jQuery, how to attach events to dynamic html elements? http://stackoverflow.com/questions/1359018/in-jquery-how-to-attach-events-to-dynamic-html-elements does not have the click handler associated with it even though it has class myclass . Any idea how I can fix this Basically..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events team no longer recommend its use and neither do I. Even though it can be tedious to hook and unhook events your code will be..
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 quickly get confusing and hard to maintain. In AngularJS though the view is the official record of view based functionality...
change type of input field with jQuery http://stackoverflow.com/questions/1544317/change-type-of-input-field-with-jquery field and then fill in the text śPassword It doesn ™t work though. Why Here is the form form enctype application x www form urlencoded..
How to change the href for a hyperlink using jQuery http://stackoverflow.com/questions/179713/how-to-change-the-href-for-a-hyperlink-using-jquery Google. You probably want a somewhat more refined selector though. For instance if you have a mix of link source hyperlink and..
How to manage a redirect request after a jQuery Ajax call http://stackoverflow.com/questions/199099/how-to-manage-a-redirect-request-after-a-jquery-ajax-call the browser transparently handling the redirects. Even though this worked I was a little dissatisfied as it is a bit of a..
Event binding on dynamically created elements? http://stackoverflow.com/questions/203198/event-binding-on-dynamically-created-elements created elements I have a bit of code where I am looping though all the select boxes on a page and binding a .hover event to..
jQuery: Get height of hidden element in jQuery http://stackoverflow.com/questions/2345784/jquery-get-height-of-hidden-element-in-jquery question You could do something like this a bit hacky though forget position if it's already absolute #myDiv .css position..
jQuery Event Keypress: Which key was pressed? http://stackoverflow.com/questions/302122/jquery-event-keypress-which-key-was-pressed to trigger an submit when ENTER is pressed. Update Even though I found the or better one answer myself there seems to be some..
jqGrid: Disable form fields when editing http://stackoverflow.com/questions/3405029/jqgrid-disable-form-fields-when-editing of this great plug in cause I do really like it even though the documentation is rather poor . Anyway enough background..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery Note that attributes are not the same as properties though they mirror each other sometimes . Of course there's setAttribute..
Sending multipart/formdata with jQuery.ajax http://stackoverflow.com/questions/5392344/sending-multipart-formdata-with-jquery-ajax is 0 NULL when using the file input. I know it is possible though I didn't find any jQuery solutions until now only Prototye code..
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 showing or hiding elements or attaching events. Let's say though that I want some animation and I don't want it running until..
How to debug Javascript/jQuery event bindings with FireBug (or similar tool) http://stackoverflow.com/questions/570960/how-to-debug-javascript-jquery-event-bindings-with-firebug-or-similar-tool good at letting me navigate and manipulate the DOM. So far though I have not been able to figure out how to do event debugging..
http://stackoverflow.com/questions/5874652/prop-vs-attr not the DOM directly this could be a confusing change although it is definitely an improvement conceptually. Not so good for.. using jQuery that will break as a result of this change though. I'll summarize the main issues You usually want prop rather..
How to select html nodes by ID with jquery when the id contains a dot? http://stackoverflow.com/questions/605630/how-to-select-html-nodes-by-id-with-jquery-when-the-id-contains-a-dot it. The same method does seem to work in jQuery 1.3.2 though I haven't tested it thoroughly quickExpr doesn't pick it up..
Twitter bootstrap progress bar animation on page load http://stackoverflow.com/questions/10007212/twitter-bootstrap-progress-bar-animation-on-page-load progress bars. Setting their values initially works fine. Though I would like the progress bars to animate transition to their..
Can I get the name of the currently running function in JavaScript? http://stackoverflow.com/questions/1013239/can-i-get-the-name-of-the-currently-running-function-in-javascript name though as it will probably include some extra junk. Though in some implementations you can simply get the name using arguments.callee.name...
jQuery id selector works only for the first element http://stackoverflow.com/questions/11114622/jquery-id-selector-works-only-for-the-first-element HANDLE #id else elem document.getElementById match 2 Though in the spec of document.getElementById they didn't mention it..
Populating dropdown with JSON result - Cascading DropDown using MVC3, JQuery, Ajax, JSON http://stackoverflow.com/questions/14339089/populating-dropdown-with-json-result-cascading-dropdown-using-mvc3-jquery-aj the additional calls to select#CountryID with this . Though where possible you should access element properties directly..
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 web dont let the door hit you onunload and onbeforeunload Though the onunload event doesn't work completely you can use onunload..
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 gets updated the view will change too. Automatically. Neat Though I didn't show it here the data binding is two way. So those..
How to add click event to a iframe with JQuery http://stackoverflow.com/questions/1609741/how-to-add-click-event-to-a-iframe-with-jquery iframe I can't seem to get any variation of this to work. Thoughts jquery iframe onclick share improve this question There's.. function alert iframe clicked EDIT Though this doesn't solve your cross site problem FYI jQuery has been..
how to implement a jQuery live bind event on mootools? http://stackoverflow.com/questions/2107892/how-to-implement-a-jquery-live-bind-event-on-mootools something like this might do what you're looking for Though I'm not sure if it'll work with 1.11. Element.implement addLiveEvent..
Screen Coordinates of a element, via Javascript http://stackoverflow.com/questions/2337795/screen-coordinates-of-a-element-via-javascript events using the coordinates of that event to calibrate. Though you'd have trouble determining if the mouse entered from the..
Whats faster for including scripts, using CDN (Google) or store them locally in website root? http://stackoverflow.com/questions/2746075/whats-faster-for-including-scripts-using-cdn-google-or-store-them-locally-in can grab other content from your site at the same time Though you can configure the cache headers just like they do you probably..
http://stackoverflow.com/questions/3176962/jquery-object-equality object it gets an id. if .data a .data b the same object Though the same could be achieved with a simple a b the above might..
What is the fastest method for selecting descendant elements in jQuery? http://stackoverflow.com/questions/3177763/what-is-the-fastest-method-for-selecting-descendant-elements-in-jquery 1 2 and it doesn't need to be parsed like method 4 5 Though keep in mind that in some of these we are comparing apples to..
How do I dynamically insert an iframe in a div http://stackoverflow.com/questions/3236430/how-do-i-dynamically-insert-an-iframe-in-a-div question What you have works http jsfiddle.net cUSVj Though keep in mind you can't do much with it after it's created if..
jquery abort() ajax request before sending another http://stackoverflow.com/questions/3312960/jquery-abort-ajax-request-before-sending-another abort on all pending requests. Should be pretty simple. Though the other way is to just keep an internal flag that indicates..
How to make Ajax calls with Rails 3 using remote_function? http://stackoverflow.com/questions/3332474/how-to-make-ajax-calls-with-rails-3-using-remote-function controller posts action filter_post filter category Though to be fair adding a select change event really isn't ever going..
how do I strip white space when grabbing text with jQuery? http://stackoverflow.com/questions/360491/how-do-i-strip-white-space-when-grabbing-text-with-jquery 20name@example.com 20 20 20 20 name@example.com a div div Though I suspect that others reading this question might want to just..
http://stackoverflow.com/questions/5899783/detect-safari-using-jquery Safari using jQuery Though both are Webkit based browsers Safari urlencodes quotation marks..
Load Wordpress post content into DIV using AJAX http://stackoverflow.com/questions/7526113/load-wordpress-post-content-into-div-using-ajax post_id which obviously didn't work. VIOLA Problem solved. Though I have yet to test this I believe that using the permalink in..
jQuery ajax (jsonp) ignores a timeout and doesn't fire the error event http://stackoverflow.com/questions/1002367/jquery-ajax-jsonp-ignores-a-timeout-and-doesnt-fire-the-error-event a wrapper around .ajax I decided to rewrite the thing and surprise surprise it works flawlessly. Now the fun starts though. When I deliberately cause a 404 by changing the URL or cause the network to timeout by not being hooked up to the interwebs..
jQuery CSS plugin that returns computed style of element to pseudo clone that element? http://stackoverflow.com/questions/1004475/jquery-css-plugin-that-returns-computed-style-of-element-to-pseudo-clone-that-el Otherwise it gets the computed styles of all the listed properties gathered from Firebug's computed style list . Although it's getting a long list of values it's quite fast. Hope it's useful to others. javascript jquery css web applications.. clone the object .parent select it's parent .appendTo append the cloned object to the parent after the original though this could really be anywhere and ought to be somewhere else to show that the styles aren't just inherited again .css style..
What's the difference in the :not() selector between jQuery and CSS? http://stackoverflow.com/questions/10711730/whats-the-difference-in-the-not-selector-between-jquery-and-css 3 at least not as of this writing so jQuery still has kind of the upper hand here. That shouldn't be much of a problem though IMO as you should rarely ever need to use combinators within the not selector but that's just my take on it . 2 1 Although.. IMO as you should rarely ever need to use combinators within the not selector but that's just my take on it . 2 1 Although this article says that you can pass a comma separated list of selectors to not in Firefox 3 you're not supposed to be able..
http://stackoverflow.com/questions/1200266/submit-a-form-using-jquery a form normally check out the submit method to at that site. For AJAX there are many different possibilities though you probably want to use either the ajax or post methods. Note that post is really just a convenient way to call the ajax..
In jQuery, how to attach events to dynamic html elements? http://stackoverflow.com/questions/1359018/in-jquery-how-to-attach-events-to-dynamic-html-elements is created when a user clicks on a#anchor1. The test4 link does not have the click handler associated with it even though it has class myclass . Any idea how I can fix this Basically I would like to write the click handler once and have it apply..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events time consuming. It is now deprecated. The folks on the jQuery team no longer recommend its use and neither do I. Even though it can be tedious to hook and unhook events your code will be much faster without the .live method than with it. Instead..
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 that's fine. But for non trivial applications things quickly get confusing and hard to maintain. In AngularJS though the view is the official record of view based functionality. Our ul declaration would look like this instead ul class main..
change type of input field with jQuery http://stackoverflow.com/questions/1544317/change-type-of-input-field-with-jquery with id password that is of type password to a normal text field and then fill in the text śPassword It doesn ™t work though. Why Here is the form form enctype application x www form urlencoded method post action auth sign in ol li div class element..
How to change the href for a hyperlink using jQuery http://stackoverflow.com/questions/179713/how-to-change-the-href-for-a-hyperlink-using-jquery ...Will modify the href of all hyperlinks to point to Google. You probably want a somewhat more refined selector though. For instance if you have a mix of link source hyperlink and link target a.k.a. anchor anchor tags a name MyLinks a a href..
How to manage a redirect request after a jQuery Ajax call http://stackoverflow.com/questions/199099/how-to-manage-a-redirect-request-after-a-jquery-ajax-call setting the response status code to 278 in order to avoid the browser transparently handling the redirects. Even though this worked I was a little dissatisfied as it is a bit of a hack. After more digging around I ditched this approach and..
Event binding on dynamically created elements? http://stackoverflow.com/questions/203198/event-binding-on-dynamically-created-elements binding on dynamically created elements I have a bit of code where I am looping though all the select boxes on a page and binding a .hover event to them to do a bit of twiddling with their width on mouseon off...
jQuery: Get height of hidden element in jQuery http://stackoverflow.com/questions/2345784/jquery-get-height-of-hidden-element-in-jquery select.hide jquery html box model share improve this question You could do something like this a bit hacky though forget position if it's already absolute #myDiv .css position 'absolute' Optional if #myDiv is already absolute visibility..
jQuery Event Keypress: Which key was pressed? http://stackoverflow.com/questions/302122/jquery-event-keypress-which-key-was-pressed event '#searchbox input' .bind 'keypress' function e I want to trigger an submit when ENTER is pressed. Update Even though I found the or better one answer myself there seems to be some room for variation Is there a difference between keyCode..
jqGrid: Disable form fields when editing http://stackoverflow.com/questions/3405029/jqgrid-disable-form-fields-when-editing is pretty outdated and doesn't cover all the features of this great plug in cause I do really like it even though the documentation is rather poor . Anyway enough background information I suppose. Let's get to the point I use the navbar..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery 'someName' ...in order to access an attribute directly. Note that attributes are not the same as properties though they mirror each other sometimes . Of course there's setAttribute too. Say you had a situation where received a page where..
Sending multipart/formdata with jQuery.ajax http://stackoverflow.com/questions/5392344/sending-multipart-formdata-with-jquery-ajax The resulting array _POST on the serverside php script is 0 NULL when using the file input. I know it is possible though I didn't find any jQuery solutions until now only Prototye code http webreflection.blogspot.com 2009 03 safari 4 multiple..
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 what we want if we're initializing any DOM stuff such as showing or hiding elements or attaching events. Let's say though that I want some animation and I don't want it running until all the images are loaded. Is there an official way in jQuery..
How to debug Javascript/jQuery event bindings with FireBug (or similar tool) http://stackoverflow.com/questions/570960/how-to-debug-javascript-jquery-event-bindings-with-firebug-or-similar-tool in Firefox using Firebug or similar tools. Firebug is very good at letting me navigate and manipulate the DOM. So far though I have not been able to figure out how to do event debugging with Firebug. Specifically I just want to see a list of event..
http://stackoverflow.com/questions/5874652/prop-vs-attr attr . Original answer If you've only ever used jQuery and not the DOM directly this could be a confusing change although it is definitely an improvement conceptually. Not so good for the bazillions of sites using jQuery that will break as a.. conceptually. Not so good for the bazillions of sites using jQuery that will break as a result of this change though. I'll summarize the main issues You usually want prop rather than attr . In the majority of cases prop does what attr used..
How to select html nodes by ID with jquery when the id contains a dot? http://stackoverflow.com/questions/605630/how-to-select-html-nodes-by-id-with-jquery-when-the-id-contains-a-dot in particular IE5.x but all modern desktop browsers support it. The same method does seem to work in jQuery 1.3.2 though I haven't tested it thoroughly quickExpr doesn't pick it up but the more involved selector parser seems to get it right..
Twitter bootstrap progress bar animation on page load http://stackoverflow.com/questions/10007212/twitter-bootstrap-progress-bar-animation-on-page-load animation on page load I have a page with several bootstrap progress bars. Setting their values initially works fine. Though I would like the progress bars to animate transition to their specific states when a user opens the page. This JS works..
Can I get the name of the currently running function in JavaScript? http://stackoverflow.com/questions/1013239/can-i-get-the-name-of-the-currently-running-function-in-javascript it by using arguments.callee. You may have to parse out the name though as it will probably include some extra junk. Though in some implementations you can simply get the name using arguments.callee.name. Parsing function DisplayMyName var myName..
jQuery id selector works only for the first element http://stackoverflow.com/questions/11114622/jquery-id-selector-works-only-for-the-first-element calls the native javascript document.getElementById function HANDLE #id else elem document.getElementById match 2 Though in the spec of document.getElementById they didn't mention it must return the first value this is how most of maybe all..
Populating dropdown with JSON result - Cascading DropDown using MVC3, JQuery, Ajax, JSON http://stackoverflow.com/questions/14339089/populating-dropdown-with-json-result-cascading-dropdown-using-mvc3-jquery-aj refers to the element that triggered the event so you can replace the additional calls to select#CountryID with this . Though where possible you should access element properties directly rather than using the jQuery functions so you could simply..
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 support this onbeforeunload in Opera http www.zachleat.com web dont let the door hit you onunload and onbeforeunload Though the onunload event doesn't work completely you can use onunload to show a warning if a user clicks a link to navigate away..
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 code But more importantly no matter where or how the log gets updated the view will change too. Automatically. Neat Though I didn't show it here the data binding is two way. So those log messages could also be editable in the view just by doing..
How to add click event to a iframe with JQuery http://stackoverflow.com/questions/1609741/how-to-add-click-event-to-a-iframe-with-jquery on HTML of iframe id iframe_id src http something.com iframe I can't seem to get any variation of this to work. Thoughts jquery iframe onclick share improve this question There's no 'onclick' event for an iframe but you can try to catch.. the iframe document.getElementById iframe_id .contentWindow.document.body.onclick function alert iframe clicked EDIT Though this doesn't solve your cross site problem FYI jQuery has been updated to play well with iFrames '#iframe_id' .bind 'click'..
how to implement a jQuery live bind event on mootools? http://stackoverflow.com/questions/2107892/how-to-implement-a-jquery-live-bind-event-on-mootools jquery dom mootools share improve this question Perhaps something like this might do what you're looking for Though I'm not sure if it'll work with 1.11. Element.implement addLiveEvent function event selector fn this.addEvent event function..
Screen Coordinates of a element, via Javascript http://stackoverflow.com/questions/2337795/screen-coordinates-of-a-element-via-javascript var left event.screenX Or possibly use the mouseenter leave events using the coordinates of that event to calibrate. Though you'd have trouble determining if the mouse entered from the left right top or bottom. Of course as soon as they move the..
Whats faster for including scripts, using CDN (Google) or store them locally in website root? http://stackoverflow.com/questions/2746075/whats-faster-for-including-scripts-using-cdn-google-or-store-them-locally-in already cached the file from there Parallelized downloads user can grab other content from your site at the same time Though you can configure the cache headers just like they do you probably can't serve the file faster. That being said the library..
http://stackoverflow.com/questions/3176962/jquery-object-equality check their unique IDs. Every time you create a new jQuery object it gets an id. if .data a .data b the same object Though the same could be achieved with a simple a b the above might at least show the next developer exactly what you're testing..
What is the fastest method for selecting descendant elements in jQuery? http://stackoverflow.com/questions/3177763/what-is-the-fastest-method-for-selecting-descendant-elements-in-jquery to traverse more than one level of child elements unlike method 1 2 and it doesn't need to be parsed like method 4 5 Though keep in mind that in some of these we are comparing apples to oranges as Method 5 looks at all children instead of first..
How do I dynamically insert an iframe in a div http://stackoverflow.com/questions/3236430/how-do-i-dynamically-insert-an-iframe-in-a-div but it doesn't work. javascript jquery share improve this question What you have works http jsfiddle.net cUSVj Though keep in mind you can't do much with it after it's created if it's in not in the same domain this is due to restrictions..
jquery abort() ajax request before sending another http://stackoverflow.com/questions/3312960/jquery-abort-ajax-request-before-sending-another existing requests you can just loop through the array and call abort on all pending requests. Should be pretty simple. Though the other way is to just keep an internal flag that indicates whether a request is currently in process and skip the request..
How to make Ajax calls with Rails 3 using remote_function? http://stackoverflow.com/questions/3332474/how-to-make-ajax-calls-with-rails-3-using-remote-function name id .collect c c.name c.id data remote true url url_for controller posts action filter_post filter category Though to be fair adding a select change event really isn't ever going to be unobtrusive as there is no graceful fallback for users..
how do I strip white space when grabbing text with jQuery? http://stackoverflow.com/questions/360491/how-do-i-strip-white-space-when-grabbing-text-with-jquery field email div class field items a href mailto 0A 20 20 20 20name@example.com 20 20 20 20 name@example.com a div div Though I suspect that others reading this question might want to just strip the leading and tailing whitespace I'm quite happy..
http://stackoverflow.com/questions/5899783/detect-safari-using-jquery Safari using jQuery Though both are Webkit based browsers Safari urlencodes quotation marks in the URL while Chrome does not. Therefore I need to distinguish..
Load Wordpress post content into DIV using AJAX http://stackoverflow.com/questions/7526113/load-wordpress-post-content-into-div-using-ajax replacing http php echo _SERVER HTTP_HOST single home id post_id which obviously didn't work. VIOLA Problem solved. Though I have yet to test this I believe that using the permalink in this instance actually cuts out the need to change the permalink..
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