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2014/10/16 ¤W¤È 12:09:22
jquery Programming Glossary: there'sjQuery 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..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content add filter option to an existing listview. Fortunately there's a workaround. If possible remove current listview and add another..
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 at all Second even if we already have jQuery on our page there's no reason to use it here we can simply use angular.element and..
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 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..
Why I have to put all the script to index.html in jquery mobile http://stackoverflow.com/questions/15800121/why-i-have-to-put-all-the-script-to-index-html-in-jquery-mobile Phonegap like jQuery Mobile is buggy and sooner or later there's going to be an error and your app will fail including loaded..
Detecting when a div's height changes using jQuery http://stackoverflow.com/questions/172821/detecting-when-a-divs-height-changes-using-jquery can I detect when the height of that div changes I assume there's some jQuery event I need to use but I'm not sure which one to..
jQuery - Fire event if CSS class changed http://stackoverflow.com/questions/1950038/jquery-fire-event-if-css-class-changed 'cssClassChanged' data function do stuff but otherwise no there's no baked in way to fire an event when a class changes. change..
jQueryUI: how can I custom-format the Autocomplete plug-in results? http://stackoverflow.com/questions/2435964/jqueryui-how-can-i-custom-format-the-autocomplete-plug-in-results .append a t a .appendTo ul Now this is a hack because there's a regexp obj created for every item rendered in the list. That.. list. That regexp obj ought to be re used for all items. there's no css class used for the formatting of the completed part...
jQuery document.createElement equivalent? http://stackoverflow.com/questions/268490/jquery-document-createelement-equivalent equivalent I'm refactoring some old JavaScript code and there's a lot of DOM manipulation going on. var d document var odv d.createElement.. still gets quite a bit of traffic. In the comments below there's some discussion about div vs div div vs document.createElement..
How do I build a JSON object to send to an AJAX WebService? http://stackoverflow.com/questions/2737525/how-do-i-build-a-json-object-to-send-to-an-ajax-webservice by hand in javascript and failing miserably I realized there's probably a better way. Here's what the code for the web service..
http://stackoverflow.com/questions/2954932/difference-between-jquery-click-bind-live-delegate-trigger-and-on else. Disclaimer This is a superfluous example since there's a .validate method in the plugin but it's a decent illustration..
Is there a link to the “latest” jQuery library on Google APIs? http://stackoverflow.com/questions/441412/is-there-a-link-to-the-latest-jquery-library-on-google-apis jquery.js Just wondered if anyone had discovered whether there's a link to the latest version Something like the following which..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery though they mirror each other sometimes . Of course there's setAttribute too. Say you had a situation where received a page..
http://stackoverflow.com/questions/5874652/prop-vs-attr For the authoritative but somewhat dry word on the subject there's the specs DOM4 HTML DOM DOM Level 2 DOM Level 3 . Mozilla's..
jQuery - Click event doesn't work on dynamically generated elements http://stackoverflow.com/questions/6658752/jquery-click-event-doesnt-work-on-dynamically-generated-elements clicked me ' Worked for me. Tried it with jsFiddle. Or there's a new fangled way of doing it with delegate h2 .delegate p click..
How to show loading spinner in jQuery? http://stackoverflow.com/questions/68485/how-to-show-loading-spinner-in-jquery language interoperability share improve this question there's a couple of ways. My preferred way is to attach a function to..
What's the difference between jQuery .live() and .on() http://stackoverflow.com/questions/8042576/whats-the-difference-between-jquery-live-and-on the difference between jQuery .live and .on I see there's a new method .on in jQuery 1.7 that replaces the .live in earlier..
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 mobileinit.. 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 a live jsFiddle example http jsfiddle.net Gajotres nVs9J There's one thing to remember. This function will correctly get you..
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 things wrong with this. First jQuery was never necessary. There's nothing we did here that needed jQuery at all Second even if..
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 jquery iframe onclick share improve this question There's no 'onclick' event for an iframe but you can try to catch the..
Selecting HTML Comments with jQuery http://stackoverflow.com/questions/1623734/selecting-html-comments-with-jquery the comment jquery html share improve this question There's the jQuery comments plugin which will do that for you. Usage..
How can I convince IE to simply display application/json rather than offer to download it? http://stackoverflow.com/questions/2483771/how-can-i-convince-ie-to-simply-display-application-json-rather-than-offer-to-do json in the browser window by updating the registry. There's no need for an external tool. I haven't tested this broadly..
http://stackoverflow.com/questions/3148225/jquery-active-function a heads up it becomes jquery.ajax.active next release . There's no documentation because it's exposed but not in the official..
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 css share improve this question CSS no Javascript yes There's no way you could do this using CSS but you can do it in javascript..
How to use type: “POST” in jsonp ajax call http://stackoverflow.com/questions/4508198/how-to-use-type-post-in-jsonp-ajax-call element to fetch data...which has to be a GET request. There's not much you can do besides posting to your own domain as a..
Get the Highlighted/Selected text http://stackoverflow.com/questions/5379120/get-the-highlighted-selected-text the text the user has selected is relatively simple. There's no benefit to be gained by involving jQuery since you need nothing..
jQuery AJAX Character Encoding Problem http://stackoverflow.com/questions/553463/jquery-ajax-character-encoding-problem Encoding Problem I'm currently coding a French website. There's a schedule page where a link on the side can be used to load..
Chrome Uncaught Syntax Error: Unexpected Token ILLEGAL [duplicate] http://stackoverflow.com/questions/5733275/chrome-uncaught-syntax-error-unexpected-token-illegal jquery google chrome share improve this question There's some sort of bogus character at the end of that source. Try..
http://stackoverflow.com/questions/5874652/prop-vs-attr the specs so you may find their DOM reference helpful. There's a section on element properties . As an example of how properties..
Submitting a form on 'Enter' with jQuery? http://stackoverflow.com/questions/699065/submitting-a-form-on-enter-with-jquery stopped the clearing behavior or submitted the form. There's no action associated with the form could that be the issue Can..
get CSS rule's percentage value in jQuery http://stackoverflow.com/questions/744319/get-css-rules-percentage-value-in-jquery the document . jquery css share improve this question There's no built in way I'm afraid. You can do something like this var..
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 is an array of what select option values should remain. There's a lot of things that could be done to abstract this further..
Check checkbox checked property using jQuery http://stackoverflow.com/questions/901712/check-checkbox-checked-property-using-jquery javascript jquery checkbox share improve this question There's a much prettier way to do this using toggle '#isAgeSelected'..
JQuery - Storing ajax response into global variable http://stackoverflow.com/questions/905298/jquery-storing-ajax-response-into-global-variable jquery xml ajax response share improve this question There's no way around it except to store it. Memory paging should reduce..
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 events..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content for some reason jQuery Mobile will fail to dynamically add filter option to an existing listview. Fortunately there's a workaround. If possible remove current listview and add another one with a filer option turned on. Here's a working example..
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 necessary. There's nothing we did here that needed jQuery at all Second even if we already have jQuery on our page there's no reason to use it here we can simply use angular.element and our component will still work when dropped into a project..
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 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 in..
Why I have to put all the script to index.html in jquery mobile http://stackoverflow.com/questions/15800121/why-i-have-to-put-all-the-script-to-index-html-in-jquery-mobile a HEAD of every possible other page. Now you can ask me WHY Phonegap like jQuery Mobile is buggy and sooner or later there's going to be an error and your app will fail including loaded DOM if your every js content is inside a single HTML file...
Detecting when a div's height changes using jQuery http://stackoverflow.com/questions/172821/detecting-when-a-divs-height-changes-using-jquery the div changes I can't reposition the div below it. So how can I detect when the height of that div changes I assume there's some jQuery event I need to use but I'm not sure which one to hook into. Thanks. javascript jquery share improve this..
jQuery - Fire event if CSS class changed http://stackoverflow.com/questions/1950038/jquery-fire-event-if-css-class-changed .trigger 'cssClassChanged' .... otherSelector .bind 'cssClassChanged' data function do stuff but otherwise no there's no baked in way to fire an event when a class changes. change only fires after focus leaves an input whose input has been..
jQueryUI: how can I custom-format the Autocomplete plug-in results? http://stackoverflow.com/questions/2435964/jqueryui-how-can-i-custom-format-the-autocomplete-plug-in-results ' this.term span return li li .data item.autocomplete item .append a t a .appendTo ul Now this is a hack because there's a regexp obj created for every item rendered in the list. That regexp obj ought to be re used for all items. there's no.. there's a regexp obj created for every item rendered in the list. That regexp obj ought to be re used for all items. there's no css class used for the formatting of the completed part. It's an inline style. This means if you had multiple autocompletes..
jQuery document.createElement equivalent? http://stackoverflow.com/questions/268490/jquery-document-createelement-equivalent document.createElement equivalent I'm refactoring some old JavaScript code and there's a lot of DOM manipulation going on. var d document var odv d.createElement div odv.style.display none this.OuterDiv odv.. text Update I thought I'd update this post since it still gets quite a bit of traffic. In the comments below there's some discussion about div vs div div vs document.createElement 'div' as a way of creating new elements and which is best..
How do I build a JSON object to send to an AJAX WebService? http://stackoverflow.com/questions/2737525/how-do-i-build-a-json-object-to-send-to-an-ajax-webservice send to an AJAX WebService After trying to format my JSON data by hand in javascript and failing miserably I realized there's probably a better way. Here's what the code for the web service method and relevant classes looks like in C# WebMethod public..
http://stackoverflow.com/questions/2954932/difference-between-jquery-click-bind-live-delegate-trigger-and-on
Is there a link to the “latest” jQuery library on Google APIs? http://stackoverflow.com/questions/441412/is-there-a-link-to-the-latest-jquery-library-on-google-apis script tags http ajax.googleapis.com ajax libs jquery 1.2.6 jquery.js Just wondered if anyone had discovered whether there's a link to the latest version Something like the following which doesn't work http ajax.googleapis.com ajax libs jquery latest..
When to use Vanilla JavaScript vs. jQuery? http://stackoverflow.com/questions/4651923/when-to-use-vanilla-javascript-vs-jquery 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 you need to unwrap all tags of a certain type. It..
http://stackoverflow.com/questions/5874652/prop-vs-attr is no longer trying so hard to shield you from this stuff. For the authoritative but somewhat dry word on the subject there's the specs DOM4 HTML DOM DOM Level 2 DOM Level 3 . Mozilla's DOM documentation is valid for most modern browsers and is easier..
jQuery - Click event doesn't work on dynamically generated elements http://stackoverflow.com/questions/6658752/jquery-click-event-doesnt-work-on-dynamically-generated-elements class 'test' click me p .test .live 'click' function alert 'you clicked me ' Worked for me. Tried it with jsFiddle. Or there's a new fangled way of doing it with delegate h2 .delegate p click function alert 'you clicked me again ' An updated jsFiddle..
How to show loading spinner in jQuery? http://stackoverflow.com/questions/68485/how-to-show-loading-spinner-in-jquery I did in Prototype jquery spinner prototypejs equivalence language interoperability share improve this question there's a couple of ways. My preferred way is to attach a function to the ajaxStart Stop events on the element itself. '#loadingDiv'..
What's the difference between jQuery .live() and .on() http://stackoverflow.com/questions/8042576/whats-the-difference-between-jquery-live-and-on the difference between jQuery .live and .on I see there's a new method .on in jQuery 1.7 that replaces the .live in earlier versions. I'm interested to know the difference between..
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.. 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 content.height return content_height And here's a live jsFiddle example http jsfiddle.net Gajotres nVs9J There's one thing to remember. This function will correctly get you maximum available content height and at the same time it can..
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 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 Second even if we already have jQuery on our page there's no reason to use..
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 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 click even of the document in the iframe document.getElementById..
Selecting HTML Comments with jQuery http://stackoverflow.com/questions/1623734/selecting-html-comments-with-jquery label input id thing type checkbox p This doesn't pick up the comment jquery html share improve this question There's the jQuery comments plugin which will do that for you. Usage var comments #foo .comments alert comments.html share improve..
How can I convince IE to simply display application/json rather than offer to download it? http://stackoverflow.com/questions/2483771/how-can-i-convince-ie-to-simply-display-application-json-rather-than-offer-to-do I found the answer. You can configure IE8 to display application json in the browser window by updating the registry. There's no need for an external tool. I haven't tested this broadly but it works with IE8 on Vista. To use this remember all the..
http://stackoverflow.com/questions/3148225/jquery-active-function but had no reason to hide so it's there to use. Just a heads up it becomes jquery.ajax.active next release . There's no documentation because it's exposed but not in the official API lots of things are like this actually like jQuery.cache..
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 wouldn't work in this situation . Thanks all jquery css share improve this question CSS no Javascript yes There's no way you could do this using CSS but you can do it in javascript jQuery. To help you with your pseudo code because you..
How to use type: “POST” in jsonp ajax call http://stackoverflow.com/questions/4508198/how-to-use-type-post-in-jsonp-ajax-call JSONP...it simply doesn't work that way it creates a script element to fetch data...which has to be a GET request. There's not much you can do besides posting to your own domain as a proxy which posts to the other...but user's not going to be..
Get the Highlighted/Selected text http://stackoverflow.com/questions/5379120/get-the-highlighted-selected-text jQuery javascript jquery share improve this question Getting the text the user has selected is relatively simple. There's no benefit to be gained by involving jQuery since you need nothing other than the window and document objects. function..
jQuery AJAX Character Encoding Problem http://stackoverflow.com/questions/553463/jquery-ajax-character-encoding-problem AJAX Character Encoding Problem I'm currently coding a French website. There's a schedule page where a link on the side can be used to load another day's schedule. http aquate.us film horaire.html At..
Chrome Uncaught Syntax Error: Unexpected Token ILLEGAL [duplicate] http://stackoverflow.com/questions/5733275/chrome-uncaught-syntax-error-unexpected-token-illegal ' checked' .each function valid true return valid javascript jquery google chrome share improve this question There's some sort of bogus character at the end of that source. Try deleting the last line and adding it back. I can't figure out..
http://stackoverflow.com/questions/5874652/prop-vs-attr is valid for most modern browsers and is easier to read than the specs so you may find their DOM reference helpful. There's a section on element properties . As an example of how properties are simpler to deal with than attributes consider a checkbox..
Submitting a form on 'Enter' with jQuery? http://stackoverflow.com/questions/699065/submitting-a-form-on-enter-with-jquery function e if e.which 13 'form#login' .submit But that neither stopped the clearing behavior or submitted the form. There's no action associated with the form could that be the issue Can I put a javascript function in the action javascript jquery..
get CSS rule's percentage value in jQuery http://stackoverflow.com/questions/744319/get-css-rules-percentage-value-in-jquery separate stylesheet declarations inside the head tag of the document . jquery css share improve this question There's no built in way I'm afraid. You can do something like this var width 100 parseFloat '.largeField' .css 'width' parseFloat..
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 where the keys are the radio ID to match and the value is an array of what select option values should remain. There's a lot of things that could be done to abstract this further let me know if you are interested and I could certainly do that...
Check checkbox checked property using jQuery http://stackoverflow.com/questions/901712/check-checkbox-checked-property-using-jquery .hide How do I successfully query the checked property javascript jquery checkbox share improve this question There's a much prettier way to do this using toggle '#isAgeSelected' .click function #txtAge .toggle this.checked input type checkbox..
JQuery - Storing ajax response into global variable http://stackoverflow.com/questions/905298/jquery-storing-ajax-response-into-global-variable object var foo xml .find 'something' .attr 'somethingElse' jquery xml ajax response share improve this question There's no way around it except to store it. Memory paging should reduce potential issues there. I would suggest instead of using..
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