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2014/10/16 ¤W¤È 12:10:17
jquery Programming Glossary: welljQuery 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 I've now been using the code above for awhile. It works well and behaves exactly like the original css method with one exception..
Clearing <input type='file' /> using jQuery http://stackoverflow.com/questions/1043957/clearing-input-type-file-using-jquery to events on this control we'll want to preserve those as well. To do this we pass in true as the first parameter of the clone..
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 become equivalent and valid as a level 4 selector as well which will make the pseudo class much much more useful when..
http://stackoverflow.com/questions/12627443/jquery-click-vs-onclick DHTML libraries or Mozilla extensions that need to work well even if other libraries extensions are used. It gives you finer.. Concerns of content structure and behavior are not well separated making a bug harder to find. The problem with the..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false use jQuery in the examples but this applies to plain JS as well # 1 event.preventDefault 'a' .click function e custom handling..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events but it will fail in some versions of iOS 5.X. It is a well know error. Don ™t Use .live .bind .delegate I forgot to mention..
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 in the context of AngularJS. That's never going to work well. The view is the official record. Outside of a directive more.. API and depending on application state local storage as well. When running tests on our controllers we don't want to have..
Jquery .on() method not working on dynamic content http://stackoverflow.com/questions/15090942/jquery-on-method-not-working-on-dynamic-content I have some non dynamic content which has class .update as well. In the .on method above works fine for the non dynamic content..
http://stackoverflow.com/questions/1631959/browser-window-close-event really want to close But it works on form submission as well which is not what I want. I want an event that triggers only..
How can I override the OnBeforeUnload dialog and replace it with my own? http://stackoverflow.com/questions/276660/how-can-i-override-the-onbeforeunload-dialog-and-replace-it-with-my-own as that allows other onbeforeunload events to occur as well. If you wish only for your unload event to occur I'd stick to..
Is there a jQuery DOM change listener? http://stackoverflow.com/questions/2844565/is-there-a-jquery-dom-change-listener . Since this is for a Chrome extension you might as well use the standard DOM event DOMSubtreeModified . See the support..
What is the need of JSF. When UI can be achieved from css html javascript jQuery? http://stackoverflow.com/questions/4421839/what-is-the-need-of-jsf-when-ui-can-be-achieved-from-css-html-javascript-jquery take the JSF view state in the server side into account as well e.g. enabling a disabled button in JS side won't enable the.. to JSP you'll miss advanced templating capabilities as well. On the other hand if you have a big JSP Servlet HTML CSS JS..
Download a file by jQuery.Ajax http://stackoverflow.com/questions/4545311/download-a-file-by-jquery-ajax The demo page includes many other 'better UX' examples as well. .fileDownload 'some file.pdf' .done function alert 'File download..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery jQuery that actually enable you to write less and do ... well the same amount. And may also yield performance benefits. A..
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 to execute something when all other things are loaded as well such as the images. The difference can be seen in the following..
JavaScript asynchronous return value / assignment with jQuery [duplicate] http://stackoverflow.com/questions/7779697/javascript-asynchronous-return-value-assignment-with-jquery Also the jQuery AJAX module always returns promises as well so the interface for all your AJAX stuff should be very similar..
jQuery disable SELECT options based on Radio selected (Need support for all browsers) http://stackoverflow.com/questions/877328/jquery-disable-select-options-based-on-radio-selected-need-support-for-all-brow disabling individual options is not supported particularly well across browsers. I just woke up and feel like programming something..
Very Simple, Very Smooth, JavaScript Marquee http://stackoverflow.com/questions/10547797/very-simple-very-smooth-javascript-marquee a href http javascript.about.com About Javascript a Well now you 've found it.' var cps tSpeed var aw mq var fsz parseInt..
Can you autoplay HTML5 videos on the iPad? http://stackoverflow.com/questions/12496144/can-you-autoplay-html5-videos-on-the-ipad as to why they've disabled the auto play feature Well as many device owners have data usage bandwidth limits on their..
Trying to Validate URL Using JavaScript http://stackoverflow.com/questions/1303872/trying-to-validate-url-using-javascript it return true even if url is something like http wwww . Well that is indeed a perfectly valid URL. If you want to check whether..
Form inside of $.load not posting correctly http://stackoverflow.com/questions/13734395/form-inside-of-load-not-posting-correctly inside of .load not posting correctly Well here's what I got basically a button is clicked and the following..
jQuery Deferred and Dialog box http://stackoverflow.com/questions/13758928/jquery-deferred-and-dialog-box jquery jquery ui share improve this question Well This can work. Your dialog function... showDialog function confirmation..
Professional jQuery based Combobox control? http://stackoverflow.com/questions/195270/professional-jquery-based-combobox-control some compatibilty issues between two vendor's controls. Well I want to get rid of this kind of dependencies. jquery controls..
Javascript regex returning true.. then false.. then true.. etc [duplicate] http://stackoverflow.com/questions/2630418/javascript-regex-returning-true-then-false-then-true-etc assertions but they're not available in JavaScript. Well lookahead is supposed to be but it's broken in IE. Suggest instead..
How do you swap DIVs on mouseover? (jquery?) http://stackoverflow.com/questions/34536/how-do-you-swap-divs-on-mouseover-jquery switchTo 4 Fourth slide li ul div id slides div id slide1 Well well. div div id slide2 style display none Oh no div div id.. li li Fourth slide li ul div id slides div class active Well well. div div Oh no div div You again div div I'm gone div div..
Combined total for multiple jQuery-UI Sliders http://stackoverflow.com/questions/3486371/combined-total-for-multiple-jquery-ui-sliders jquery ui slider range share improve this question Well here ya go var sliders #sliders .slider sliders.each function..
Fade in each element - one after another http://stackoverflow.com/questions/379900/fade-in-each-element-one-after-another 343896 jquery ajax load share improve this question Well you could setup your fade functions to trigger the next one...
javascript detect browser close tab/close browser http://stackoverflow.com/questions/3888902/javascript-detect-browser-close-tab-close-browser you want to know when a tab window is effectively closed. Well afaik your only way in Javascript to detect that kind of stuff..
http://stackoverflow.com/questions/5371089/count-characters-in-textarea len What's wrong with my piece of code It does not work Well that was a newbie handwriting need a help. jquery textarea..
http://stackoverflow.com/questions/5575621/what-is-the-most-accurate-way-to-emulate-the-placeholder-attribute-in-browsers it into the input itself which leads to this problem Well that's pretty much what the placeholder text does behind the..
jQuery SVG vs. Raphael [closed] http://stackoverflow.com/questions/588718/jquery-svg-vs-raphael library easy to do a LOT of things with SVG quickly. Well written and documented. Lots of examples and Demos. Very extensible.. SVG Pros a jquery plugin if you're already using jQuery. Well written and documented. Lots of examples and demos. Supports..
A bottom navbar in jQuery mobile looking like iPhone navbar, possible? http://stackoverflow.com/questions/6303124/a-bottom-navbar-in-jquery-mobile-looking-like-iphone-navbar-possible jquery jquery mobile share improve this question Well for the icons you can use http glyphish.com A quick live version..
Parsing XML with CDATA with JQuery http://stackoverflow.com/questions/652159/parsing-xml-with-cdata-with-jquery assured that we're sending back valid data via our API. Well ˜relatively if your data happens to contain œ] you still lose...
How to retrieve checkboxes values in jQuery http://stackoverflow.com/questions/786142/how-to-retrieve-checkboxes-values-in-jquery to how to keep the above working if the ID changes. Well the solution boils down to mapping the updateTextArea function..
Alternatives to JavaScript eval() for parsing JSON http://stackoverflow.com/questions/945015/alternatives-to-javascript-eval-for-parsing-json jquery security json eval share improve this question Well safe or not when you are using jQuery you're better to use the..
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 i obj attr i jQuery.fn.css2.call this attr i return obj Edit I've now been using the code above for awhile. It works well and behaves exactly like the original css method with one exception if 0 args are passed it returns the computed style object...
Clearing <input type='file' /> using jQuery http://stackoverflow.com/questions/1043957/clearing-input-type-file-using-jquery a clone of itself. In the event you have any handlers bound to events on this control we'll want to preserve those as well. To do this we pass in true as the first parameter of the clone method. input type file id control button id clear Clear..
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 jQuery selectors shown in points 1 and 2 above will probably become equivalent and valid as a level 4 selector as well which will make the pseudo class much much more useful when CSS parsers start to support it in the coming years. Unfortunately..
http://stackoverflow.com/questions/12627443/jquery-click-vs-onclick a single handler for an event. This is particularly useful for DHTML libraries or Mozilla extensions that need to work well even if other libraries extensions are used. It gives you finer grained control of the phase when the listener gets activated.. should be avoided as It makes the markup bigger and less readable. Concerns of content structure and behavior are not well separated making a bug harder to find. The problem with the DOM element properties method is that only one event handler..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false event is fired I can use one of two techniques. I'll use jQuery in the examples but this applies to plain JS as well # 1 event.preventDefault 'a' .click function e custom handling here e.preventDefault # 2 return false 'a' .click function..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events Example http jsfiddle.net Gajotres J9NTr Probably best solution but it will fail in some versions of iOS 5.X. It is a well know error. Don ™t Use .live .bind .delegate I forgot to mention and tnx andleer for reminding me use on off for event binding..
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 The problem here is that the developer is trying to do jQuery in the context of AngularJS. That's never going to work well. The view is the official record. Outside of a directive more on this below you never ever never change the DOM. And directives.. a service that implements server side storage through a REST API and depending on application state local storage as well. When running tests on our controllers we don't want to have to communicate with the server we're testing the controller..
Jquery .on() method not working on dynamic content http://stackoverflow.com/questions/15090942/jquery-on-method-not-working-on-dynamic-content jquery is as below '.update' .on 'click' function action B I have some non dynamic content which has class .update as well. In the .on method above works fine for the non dynamic content but not for the dynamic content. How can I make it work..
http://stackoverflow.com/questions/1631959/browser-window-close-event window .bind beforeunload function return confirm Do you really want to close But it works on form submission as well which is not what I want. I want an event that triggers only when the user closes the window. javascript jquery events..
How can I override the OnBeforeUnload dialog and replace it with my own? http://stackoverflow.com/questions/276660/how-can-i-override-the-onbeforeunload-dialog-and-replace-it-with-my-own notes on jQuery Setting the event in jQuery may be problematic as that allows other onbeforeunload events to occur as well. If you wish only for your unload event to occur I'd stick to plain ol' JavaScript for it. jQuery doesn't have a shortcut..
Is there a jQuery DOM change listener? http://stackoverflow.com/questions/2844565/is-there-a-jquery-dom-change-listener Edit This answer is now deprecated. See the answer by apsillers . Since this is for a Chrome extension you might as well use the standard DOM event DOMSubtreeModified . See the support for this event across browsers. It has been supported in..
What is the need of JSF. When UI can be achieved from css html javascript jQuery? http://stackoverflow.com/questions/4421839/what-is-the-need-of-jsf-when-ui-can-be-achieved-from-css-html-javascript-jquery JS. Adding custom JS code isn't that easy as you have to take the JSF view state in the server side into account as well e.g. enabling a disabled button in JS side won't enable the button in JSF side which is in turn a huge security advantage.. HTML CSS JS code yourself . Also if you fall back from Facelets to JSP you'll miss advanced templating capabilities as well. On the other hand if you have a big JSP Servlet HTML CSS JS jQuery based website and you'd like to refactor the repeated..
Download a file by jQuery.Ajax http://stackoverflow.com/questions/4545311/download-a-file-by-jquery-ajax simple use case demo using the plugin source with promises. The demo page includes many other 'better UX' examples as well. .fileDownload 'some file.pdf' .done function alert 'File download a success ' .fail function alert 'File download failed..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery that there are certain practices using javascript instead of jQuery that actually enable you to write less and do ... well the same amount. And may also yield performance benefits. A specific example this vs this Inside a click event referencing..
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 to execute something when the DOM is loaded and window .load to execute something when all other things are loaded as well such as the images. The difference can be seen in the following complete HTML file provided you have a jollyroger JPEG files..
JavaScript asynchronous return value / assignment with jQuery [duplicate] http://stackoverflow.com/questions/7779697/javascript-asynchronous-return-value-assignment-with-jquery pageHit.done function guid alert Clicked on Page GUID guid Also the jQuery AJAX module always returns promises as well so the interface for all your AJAX stuff should be very similar if you make your own logic return promises. As a side note..
jQuery disable SELECT options based on Radio selected (Need support for all browsers) http://stackoverflow.com/questions/877328/jquery-disable-select-options-based-on-radio-selected-need-support-for-all-brow just to remove the options. As you discovered the hard way disabling individual options is not supported particularly well across browsers. I just woke up and feel like programming something so I whipped up a small plugin to easily filter a select..
Very Simple, Very Smooth, JavaScript Marquee http://stackoverflow.com/questions/10547797/very-simple-very-smooth-javascript-marquee var content 'Are you looking for loads of useful information a href http javascript.about.com About Javascript a Well now you 've found it.' var cps tSpeed var aw mq var fsz parseInt tHeight 4 function startticker if document.getElementById..
Can you autoplay HTML5 videos on the iPad? http://stackoverflow.com/questions/12496144/can-you-autoplay-html5-videos-on-the-ipad is no longer possible to auto play videos on the iPad. My assumption as to why they've disabled the auto play feature Well as many device owners have data usage bandwidth limits on their devices I think Apple felt that the user themselves should..
Trying to Validate URL Using JavaScript http://stackoverflow.com/questions/1303872/trying-to-validate-url-using-javascript If you get a 404 or connection error it's probably wrong. it return true even if url is something like http wwww . Well that is indeed a perfectly valid URL. If you want to check whether a hostname such as ˜wwww actually exists you have no choice..
Form inside of $.load not posting correctly http://stackoverflow.com/questions/13734395/form-inside-of-load-not-posting-correctly inside of .load not posting correctly Well here's what I got basically a button is clicked and the following code is executed Readthis MonsterRequest.php id php echo..
jQuery Deferred and Dialog box http://stackoverflow.com/questions/13758928/jquery-deferred-and-dialog-box its next line any idea Or it is correct to do like these javascript jquery jquery ui share improve this question Well This can work. Your dialog function... showDialog function confirmation question var defer .Deferred ' div div ' .html question..
Professional jQuery based Combobox control? http://stackoverflow.com/questions/195270/professional-jquery-based-combobox-control for it. I'm already using a third party control but I ran into some compatibilty issues between two vendor's controls. Well I want to get rid of this kind of dependencies. jquery controls combobox third party share improve this question Unfortunately..
Javascript regex returning true.. then false.. then true.. etc [duplicate] http://stackoverflow.com/questions/2630418/javascript-regex-returning-true-then-false-then-true-etc would be valid. You're probably thinking of lookahead lookbehind assertions but they're not available in JavaScript. Well lookahead is supposed to be but it's broken in IE. Suggest instead ^ a z0 9 a z0 9_ 2 18 a z0 9 i share improve this answer..
How do you swap DIVs on mouseover? (jquery?) http://stackoverflow.com/questions/34536/how-do-you-swap-divs-on-mouseover-jquery switchTo 3 Third slide li li id switch4 onmouseover switchTo 4 Fourth slide li ul div id slides div id slide1 Well well. div div id slide2 style display none Oh no div div id slide3 style display none You again div div id slide4 style..
Combined total for multiple jQuery-UI Sliders http://stackoverflow.com/questions/3486371/combined-total-for-multiple-jquery-ui-sliders and I've set up a jsFiddle if you'd like to test. jquery jquery ui slider range share improve this question Well here ya go var sliders #sliders .slider sliders.each function var value parseInt this .text 10 availableTotal 400 this .empty..
Fade in each element - one after another http://stackoverflow.com/questions/379900/fade-in-each-element-one-after-another my code I am using the jquery framework. CODE http pastie.org 343896 jquery ajax load share improve this question Well you could setup your fade functions to trigger the next one. div#foo .fadeIn fast function div#bar .fadeIn fast function..
javascript detect browser close tab/close browser http://stackoverflow.com/questions/3888902/javascript-detect-browser-close-tab-close-browser share improve this question If I get you correctly you want to know when a tab window is effectively closed. Well afaik your only way in Javascript to detect that kind of stuff are onunload onbeforeunload events. Unfortunately or fortunately..
http://stackoverflow.com/questions/5371089/count-characters-in-textarea val.value.substring 0 500 else '#charNum' .text 500 len What's wrong with my piece of code It does not work Well that was a newbie handwriting need a help. jquery textarea counter onkeyup share improve this question What errors..
http://stackoverflow.com/questions/5575621/what-is-the-most-accurate-way-to-emulate-the-placeholder-attribute-in-browsers Most code I've seen takes the value of the placeholder and stuffs it into the input itself which leads to this problem Well that's pretty much what the placeholder text does behind the scenes albeit it's not literally updating the value of the..
jQuery SVG vs. Raphael [closed] http://stackoverflow.com/questions/588718/jquery-svg-vs-raphael jQuery SVG and here are my thoughts Raphael Pros a good starter library easy to do a LOT of things with SVG quickly. Well written and documented. Lots of examples and Demos. Very extensible architecture. Great with animation. Cons is a layer.. do great w editing of already existing elements. jQuery SVG Pros a jquery plugin if you're already using jQuery. Well written and documented. Lots of examples and demos. Supports most SVG elements allows native access to elements easily Cons..
A bottom navbar in jQuery mobile looking like iPhone navbar, possible? http://stackoverflow.com/questions/6303124/a-bottom-navbar-in-jquery-mobile-looking-like-iphone-navbar-possible http jquerymobile.com test # test docs toolbars docs navbar.html jquery jquery mobile share improve this question Well for the icons you can use http glyphish.com A quick live version http jsfiddle.net vh4Ca 62 HTML div data role page div..
Parsing XML with CDATA with JQuery http://stackoverflow.com/questions/652159/parsing-xml-with-cdata-with-jquery the output in CDATA tags allows us to rest relatively assured that we're sending back valid data via our API. Well ˜relatively if your data happens to contain œ] you still lose. CDATA sections are intended as a crutch to improve writability..
How to retrieve checkboxes values in jQuery http://stackoverflow.com/questions/786142/how-to-retrieve-checkboxes-values-in-jquery Some number of months later another question was asked in regards to how to keep the above working if the ID changes. Well the solution boils down to mapping the updateTextArea function into something generic that uses css classes and to use the..
Alternatives to JavaScript eval() for parsing JSON http://stackoverflow.com/questions/945015/alternatives-to-javascript-eval-for-parsing-json I am using the .ajax method from jQuery. Thanks javascript jquery security json eval share improve this question Well safe or not when you are using jQuery you're better to use the .getJSON method not .ajax .getJSON url function data alert..
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