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2014/10/16 ¤W¤Č 12:04:41
jquery Programming Glossary: levelWhat'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 listed selectors . Now the not pseudo class in Selectors level 3 on the other hand is very limited by itself. You can only.. In a browser that implements both the Selectors API level 2 and the not selector in CSS3 using not in a selector string.. and 2 above will probably become equivalent and valid as a level 4 selector as well which will make the pseudo class much much..
http://stackoverflow.com/questions/11148019/what-are-the-significant-differences-among-sel-bindclick-sel-click Use .on or .delegate attached to an element below the level of document.body since mobile iOS does bubble within the body...
What CSS3 selectors does jQuery really support, e.g. :nth-last-child()? http://stackoverflow.com/questions/11745274/what-css3-selectors-does-jquery-really-support-e-g-nth-last-child While jQuery advertises compliance with the Selectors level 3 standard on its home page it does not fully implement the.. 1 Starting from jQuery 1.9 virtually all selectors in the level 3 standard are supported by Sizzle its underlying selector library.. it does not support namespacing in CSS . The following level 3 selectors are implemented in jQuery 1.9 and newer but not..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events several events and subsequent actions occur. At a high level the following actions occur A page change process is begun A..
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 but it's so important that I'm putting it as its own top level section. Out of all of the many jQuery plugins you've seen used..
Turn a number into star rating display using jQuery and CSS http://stackoverflow.com/questions/1987524/turn-a-number-into-star-rating-display-using-jquery-and-css presented might be in order. The script creates two block level span elements. Both of the spans initally get a size of 80px..
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 the request requires HTTP POST so I'm using the lower level ajax function instead .ajax type POST contentType application..
http://stackoverflow.com/questions/2891452/jquery-data-selector .data object. At a minimum I'd like to select top level data properties using selectors perhaps like this 'a' .data..
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 of work and uses the most direct method to get first level children. Based on Anurag's revised speed tests here http jsfiddle.net.. directly and it doesn't need to traverse more than one level of child elements unlike method 1 2 and it doesn't need to be..
Using HTML5 file uploads with AJAX and jQuery http://stackoverflow.com/questions/4006520/using-html5-file-uploads-with-ajax-and-jquery or an iFrame solution Preferably interfacing with the low level .ajax jQuery method I think I could imagine how to do this by..
What are some empirical technical reasons not to use jQuery? [closed] http://stackoverflow.com/questions/5099949/what-are-some-empirical-technical-reasons-not-to-use-jquery assemblers compilers structured programming higher level languages garbage collection object oriented programming closures.. manually interact with the raw DOM API on the application level like now no one remembers that we once used to write programs..
Is there a version of $getJSON that doesn't use a call back? http://stackoverflow.com/questions/933713/is-there-a-version-of-getjson-that-doesnt-use-a-call-back the basic .getJSON functionality you can just use the low level .ajax function and pass the async option as false .ajax type..
Selecting only first-level elements in jquery http://stackoverflow.com/questions/977883/selecting-only-first-level-elements-in-jquery only first level elements in jquery How can I select the link elements of only..
Unexpected Caching of AJAX results in IE8 http://stackoverflow.com/questions/1013637/unexpected-caching-of-ajax-results-in-ie8 Step span data.StepCount span p content p class 'level' Level span data.PuzzleLevel.toString span p content p class 'startover'.. span p content p class 'level' Level span data.PuzzleLevel.toString span p content p class 'startover' a href ' game start..
In Javascript/jQuery what does (e) mean? http://stackoverflow.com/questions/10323392/in-javascript-jquery-what-does-e-mean
jQuery Validation plugin won't validate when in click event handler of http://stackoverflow.com/questions/11067999/jquery-validation-plugin-wont-validate-when-in-click-event-handler-of br div div id tabs 3 p Skill Weight Divisions p Enter Top Level Divisions Here input id tournamentDivisionInput value size 5..
Event propagation in Javascript http://stackoverflow.com/questions/1522941/event-propagation-in-javascript action not bubbling Also see http www.w3.org TR DOM Level 2 Events events.html#Events flow in particular 1.2.1 Basic Flow..
jQuery how to split table cell into a different number of rows from column to column http://stackoverflow.com/questions/19403503/jquery-how-to-split-table-cell-into-a-different-number-of-rows-from-column-to-co maybe a better idea on how to do it. HTML code Number of Levels Columns input type text id nCols input type button value Create.. var cols parseInt #nCols .val 1 var nTimes prompt # Level 1 NUMBER OF ROWS 2 for var i 0 i nTimes i var row ' tr id.. if index 0 var cell this .children td .eq 0 cell.html 'Level 1 Value' else var nTimes prompt # Level this.id NUMBER..
Get computed font size for DOM element in JS http://stackoverflow.com/questions/1955048/get-computed-font-size-for-dom-element-in-js property otherwise you can look for the DOM Level 2 standard getComputedStyle method if available function getStyle..
Modify HTTP Headers for a JSONP request http://stackoverflow.com/questions/3350778/modify-http-headers-for-a-jsonp-request method of retrieving data such as XMLHttpRequest Level 2 Chrome Safari 4 Firefox 3.5 Opera Is XMLHttpRequest Level.. 2 Chrome Safari 4 Firefox 3.5 Opera Is XMLHttpRequest Level 2 supported if withCredentials in new XMLHttpRequest XDomainRequest..
jQgrid: multiple column row headers http://stackoverflow.com/questions/4712763/jqgrid-multiple-column-row-headers rows for the header. It will look something like this Level 1 Application Level 2 Code Name 0002827 Mobile Phone1.. It will look something like this Level 1 Application Level 2 Code Name 0002827 Mobile Phone1 0202827 Mobile Phone2..
jquery: event.stopImmediatePropagation() vs return false http://stackoverflow.com/questions/5302903/jquery-event-stopimmediatepropagation-vs-return-false from jQuery update apparently it is part of the DOM Level 3 Events specification . Note return false does not prevent..
ASP .NET MVC Disable Client Side Validation at Per-Field Level http://stackoverflow.com/questions/5630424/asp-net-mvc-disable-client-side-validation-at-per-field-level .NET MVC Disable Client Side Validation at Per Field Level I'm using ASP .NET MVC 3 with Data Annotations and the jQuery..
http://stackoverflow.com/questions/5874652/prop-vs-attr 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.. subject there's the specs DOM4 HTML DOM DOM Level 2 DOM Level 3 . Mozilla's DOM documentation is valid for most modern browsers..
How to send FormData objects with Ajax-requests in jQuery? http://stackoverflow.com/questions/6974684/how-to-send-formdata-objects-with-ajax-requests-in-jquery objects with Ajax requests in jQuery The XMLHttpRequest Level 2 standard still a working draft defines the FormData interface...
javascript change event on input element fires on only losing focus http://stackoverflow.com/questions/7105997/javascript-change-event-on-input-element-fires-on-only-losing-focus katspaugh xqeDj References textInput a W3C DOM Level 3 event type. http www.w3.org TR DOM Level 3 Events #events.. a W3C DOM Level 3 event type. http www.w3.org TR DOM Level 3 Events #events textevents A user agent must dispatch this..
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 to not means filtering elements that don't match any of the listed selectors . Now the not pseudo class in Selectors level 3 on the other hand is very limited by itself. You can only pass a single simple selector as an argument to not . This means.. on the HTML structure and are therefore very limited in utility. In a browser that implements both the Selectors API level 2 and the not selector in CSS3 using not in a selector string in a way that makes it a valid CSS selector will cause the.. This means that 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..
http://stackoverflow.com/questions/11148019/what-are-the-significant-differences-among-sel-bindclick-sel-click such as a or button as both of these do bubble to document. Use .on or .delegate attached to an element below the level of document.body since mobile iOS does bubble within the body. Apply the CSS style cursor pointer to the element that needs..
What CSS3 selectors does jQuery really support, e.g. :nth-last-child()? http://stackoverflow.com/questions/11745274/what-css3-selectors-does-jquery-really-support-e-g-nth-last-child jquery selectors css selectors share improve this question While jQuery advertises compliance with the Selectors level 3 standard on its home page it does not fully implement the spec. In its own Selectors documentation it clarifies that it.. that it borrows from CSS 1 and then adds its own selectors. 1 Starting from jQuery 1.9 virtually all selectors in the level 3 standard are supported by Sizzle its underlying selector library with the following exceptions jQuery cannot select any.. jQuery is also unable to resolve namespace prefixes since it does not support namespacing in CSS . The following level 3 selectors are implemented in jQuery 1.9 and newer but not jQuery 1.8 or older 2 target root nth last child nth of type..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events exists in the DOM or by manually calling .mobile.changePage several events and subsequent actions occur. At a high level the following actions occur A page change process is begun A new page is loaded The content for that page is enhanced styled..
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 always This is really part of section 3 on architecture but it's so important that I'm putting it as its own top level section. Out of all of the many jQuery plugins you've seen used or written how many of them had an accompanying test suite..
Turn a number into star rating display using jQuery and CSS http://stackoverflow.com/questions/1987524/turn-a-number-into-star-rating-display-using-jquery-and-css you your stars. A small explanation on how the stars are presented might be in order. The script creates two block level span elements. Both of the spans initally get a size of 80px 16px and a background image stars.png. The spans are nested..
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 hand coded JSON. I can't use the jQuery getJSON function because the request requires HTTP POST so I'm using the lower level ajax function instead .ajax type POST contentType application json charset utf 8 url http bmccorm xp HBUpsAddressValidation..
http://stackoverflow.com/questions/2891452/jquery-data-selector I need to select elements based on values stored in an element's .data object. At a minimum I'd like to select top level data properties using selectors perhaps like this 'a' .data category music 'a data category music ' Or perhaps the selector..
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 always be the fastest because it needs to do the least amount of work and uses the most direct method to get first level children. Based on Anurag's revised speed tests here http jsfiddle.net QLV9y 1 Speed test More is Better On Chrome Method.. method 3 is the overal best method to use as it is called directly and it doesn't need 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..
Using HTML5 file uploads with AJAX and jQuery http://stackoverflow.com/questions/4006520/using-html5-file-uploads-with-ajax-and-jquery via an AJAX post Using the native HTML5 File API not flash or an iFrame solution Preferably interfacing with the low level .ajax jQuery method I think I could imagine how to do this by auto uploading the file when the field's value changes using..
What are some empirical technical reasons not to use jQuery? [closed] http://stackoverflow.com/questions/5099949/what-are-some-empirical-technical-reasons-not-to-use-jquery must not be that important. It was once the reaction to optimizing assemblers compilers structured programming higher level languages garbage collection object oriented programming closures or pretty much everything that we now take for granted.. Maybe some day no one will remember that we once used to manually interact with the raw DOM API on the application level like now no one remembers that we once used to write programs using raw unadorned inscrutable hexadecimal numbers . share..
Is there a version of $getJSON that doesn't use a call back? http://stackoverflow.com/questions/933713/is-there-a-version-of-getjson-that-doesnt-use-a-call-back magic there. Since you need to customize stuff other than the basic .getJSON functionality you can just use the low level .ajax function and pass the async option as false .ajax type 'GET' url 'whatever' dataType 'json' success function data..
Selecting only first-level elements in jquery http://stackoverflow.com/questions/977883/selecting-only-first-level-elements-in-jquery only first level elements in jquery How can I select the link elements of only the parent ul from a list like this ul li a href # Link a..
Unexpected Caching of AJAX results in IE8 http://stackoverflow.com/questions/1013637/unexpected-caching-of-ajax-results-in-ie8 target '_blank' data.EndTopic a span p content p class 'step' Step span data.StepCount span p content p class 'level' Level span data.PuzzleLevel.toString span p content p class 'startover' a href ' game start data.PuzzleId.toString ' Start Over.. a span p content p class 'step' Step span data.StepCount span p content p class 'level' Level span data.PuzzleLevel.toString span p content p class 'startover' a href ' game start data.PuzzleId.toString ' Start Over a p #wikiheader .append..
In Javascript/jQuery what does (e) mean? http://stackoverflow.com/questions/10323392/in-javascript-jquery-what-does-e-mean
jQuery Validation plugin won't validate when in click event handler of http://stackoverflow.com/questions/11067999/jquery-validation-plugin-wont-validate-when-in-click-event-handler-of name promoCodeInfo class divisionPricingInfo span br div div id tabs 3 p Skill Weight Divisions p Enter Top Level Divisions Here input id tournamentDivisionInput value size 5 span class addButton onclick addDivisions 'tournamentDivisionInfo'..
Event propagation in Javascript http://stackoverflow.com/questions/1522941/event-propagation-in-javascript of event.preventDefault or return false to cancel the default action not bubbling Also see http www.w3.org TR DOM Level 2 Events events.html#Events flow in particular 1.2.1 Basic Flow to understand the capture phase and bubbling phase of event..
jQuery how to split table cell into a different number of rows from column to column http://stackoverflow.com/questions/19403503/jquery-how-to-split-table-cell-into-a-different-number-of-rows-from-column-to-co will be able to give some suggestions on how to improve it or maybe a better idea on how to do it. HTML code Number of Levels Columns input type text id nCols input type button value Create Table id CreateTreeTable br br div id box div br JS code.. #TreeTable var idRow row mytable.html head.appendTo mytable var cols parseInt #nCols .val 1 var nTimes prompt # Level 1 NUMBER OF ROWS 2 for var i 0 i nTimes i var row ' tr id ' idRow i 1 ' tr ' .appendTo mytable for var j 0 j cols j .. row '#TreeTable tbody tr' .each function index item if index 0 var cell this .children td .eq 0 cell.html 'Level 1 Value' else var nTimes prompt # Level this.id NUMBER OF ROWS 2 '#TreeTable tbody tr' .each function index item ..
Get computed font size for DOM element in JS http://stackoverflow.com/questions/1955048/get-computed-font-size-for-dom-element-in-js question You could try to use the non standard IE element.currentStyle property otherwise you can look for the DOM Level 2 standard getComputedStyle method if available function getStyle el styleProp var camelize function str return str.replace..
Modify HTTP Headers for a JSONP request http://stackoverflow.com/questions/3350778/modify-http-headers-for-a-jsonp-request The only thing you can do is check for a cross origin compatible method of retrieving data such as XMLHttpRequest Level 2 Chrome Safari 4 Firefox 3.5 Opera Is XMLHttpRequest Level 2 supported if withCredentials in new XMLHttpRequest XDomainRequest.. method of retrieving data such as XMLHttpRequest Level 2 Chrome Safari 4 Firefox 3.5 Opera Is XMLHttpRequest Level 2 supported if withCredentials in new XMLHttpRequest XDomainRequest for IE 8 IE 9 Is XDomainRequest supported if XDomainRequest..
jQgrid: multiple column row headers http://stackoverflow.com/questions/4712763/jqgrid-multiple-column-row-headers row headers I am trying to extend my jQGrid to have multiple rows for the header. It will look something like this Level 1 Application Level 2 Code Name 0002827 Mobile Phone1 0202827 Mobile Phone2 0042827 Mobile Phon3e 0005827 Mobile.. to extend my jQGrid to have multiple rows for the header. It will look something like this Level 1 Application Level 2 Code Name 0002827 Mobile Phone1 0202827 Mobile Phone2 0042827 Mobile Phon3e 0005827 Mobile Phone4 0002627 Mobile..
jquery: event.stopImmediatePropagation() vs return false http://stackoverflow.com/questions/5302903/jquery-event-stopimmediatepropagation-vs-return-false browser whereas event.stopImmediatePropagation is an extension from jQuery update apparently it is part of the DOM Level 3 Events specification . Note return false does not prevent the event from bubbling up in normal non jQuery event handlers..
ASP .NET MVC Disable Client Side Validation at Per-Field Level http://stackoverflow.com/questions/5630424/asp-net-mvc-disable-client-side-validation-at-per-field-level .NET MVC Disable Client Side Validation at Per Field Level I'm using ASP .NET MVC 3 with Data Annotations and the jQuery validate plugin. Is there a way to mark that a certain field..
http://stackoverflow.com/questions/5874652/prop-vs-attr 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 to read than the specs so you.. 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 to read than the specs so you may find their..
How to send FormData objects with Ajax-requests in jQuery? http://stackoverflow.com/questions/6974684/how-to-send-formdata-objects-with-ajax-requests-in-jquery to send FormData objects with Ajax requests in jQuery The XMLHttpRequest Level 2 standard still a working draft defines the FormData interface. This interface enables appending File objects to XHR requests..
javascript change event on input element fires on only losing focus http://stackoverflow.com/questions/7105997/javascript-change-event-on-input-element-fires-on-only-losing-focus when available . And not fire more than necessary. http jsfiddle.net katspaugh xqeDj References textInput a W3C DOM Level 3 event type. http www.w3.org TR DOM Level 3 Events #events textevents A user agent must dispatch this event when one or.. necessary. http jsfiddle.net katspaugh xqeDj References textInput a W3C DOM Level 3 event type. http www.w3.org TR DOM Level 3 Events #events textevents A user agent must dispatch this event when one or more characters have been entered. These characters..
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