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2014/10/16 ¤W¤È 12:04:26
jquery Programming Glossary: insteadVariable doesn't get returned from AJAX function http://stackoverflow.com/questions/12475269/variable-doesnt-get-returned-from-ajax-function As my framework grows i decided to split it into files instead of leaving it in the main design file. However by doing that..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false I should avoid doing it like this and use preventDefault instead What's the better way javascript jquery javascript events event..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events function We can go even further and use a page id instead of document selector. Lets say we have jQuery Mobile page with..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content some specific method so trigger 'create' must be used instead. Enhancement example http jsfiddle.net Gajotres ck6uK Table.. table enhancement at this point I can't make it work. So instead use trigger 'create' . Enhancement example http jsfiddle.net..
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 should I stop doing using what should I start doing using instead Are there any server side considerations restrictions I'm not.. functionality. Our ul declaration would look like this instead ul class main menu dropdown menu ... ul These two do the same.. alert ng repeat entry in log entry.msg div div And now instead of using an unordered list we're using Bootstrap alert boxes...
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 javascript var jQuery_1_3_2 .noConflict true script Then instead of '#selector' .function you'd do jQuery_1_3_2 '#selector' .function..
http://stackoverflow.com/questions/171027/add-table-row-in-jquery tr ... tr table I would therefore recommend this approach instead '#myTable tr last' .after ' tr ... tr tr ... tr ' You can include..
Event binding on dynamically created elements? http://stackoverflow.com/questions/203198/event-binding-on-dynamically-created-elements in favor of on and deleted in version 1.9 please use on instead http api.jquery.com on The following live signature selector..
jQuery .ready in a dynamically inserted iframe http://stackoverflow.com/questions/205087/jquery-ready-in-a-dynamically-inserted-iframe
jQuery $(document).ready and UpdatePanels? http://stackoverflow.com/questions/256195/jquery-document-ready-and-updatepanels page update Should I be using the ASP.NET ajax lifecycle instead of document .ready jquery asp.net javascript events asp.net..
XmlHttpRequest error: Origin null is not allowed by Access-Control-Allow-Origin http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin for his help with this. THE ABOVE CODE IS WRONG. Use this instead .ready function var url 'http www.panoramio.com wapi data get_photos..
http://stackoverflow.com/questions/4579117/jquery-live-vs-delegate question is is there a situation where you should use live instead of delegate UPDATE I've set up a simple test to see the difference..
jQuery: Return data after ajax call success [duplicate] http://stackoverflow.com/questions/5316697/jquery-return-data-after-ajax-call-success data from the function would be to make a synchronous call instead of an asynchronous call but that would freeze up the browser..
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 that platform you'll get the behavior I'm looking for instead of the correct behavior described above. jquery share improve..
http://stackoverflow.com/questions/5874652/prop-vs-attr 1.6 has the new function prop . selector .click function instead of this.getAttribute 'style' do i use this .prop 'style' or..
JQuery: Selecting Text in an Element (akin to highlighting with your mouse) http://stackoverflow.com/questions/985272/jquery-selecting-text-in-an-element-akin-to-highlighting-with-your-mouse the same result without jQuery and using feature detection instead of browser sniffing why wouldn't you So below is my updated..
What is the best practice for parsing remote content with jQuery? http://stackoverflow.com/questions/1034881/what-is-the-best-practice-for-parsing-remote-content-with-jquery Pete jquery html parsing share improve this question Instead of hacking jQuery to do this I'd suggest you drop out of jQuery..
Trying to Validate URL Using JavaScript http://stackoverflow.com/questions/1303872/trying-to-validate-url-using-javascript expression fails many valid URLs and passes invalid ones. Instead a. use a proper URL parser that actually follows the real rules...
How to fire loadComplete after new row is added in jqgrid? http://stackoverflow.com/questions/13761222/how-to-fire-loadcomplete-after-new-row-is-added-in-jqgrid don't use links a at all to make the code more easy. Instead of that I use classes myLink and I defined the following CSS..
Problems with Google Maps API v3 + jQuery UI Tabs http://stackoverflow.com/questions/1428178/problems-with-google-maps-api-v3-jquery-ui-tabs of the Maps API but map.checkResize won't work anymore. Instead you have to fire a resize event by calling google.maps.event.trigger..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events will be much faster without the .live method than with it. Instead of .live you should use .on . .on is about 2 3x faster then..
Modifying document.location.hash without page scrolling http://stackoverflow.com/questions/1489624/modifying-document-location-hash-without-page-scrolling a few occasions where we need to deep link into a page. Instead of having a link to Users and telling people to click settings..
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 start from the ground up with your architecture in mind. Instead of starting by thinking I have this piece of the DOM and I want..
Randomize a sequence of div elements with jQuery http://stackoverflow.com/questions/1533910/randomize-a-sequence-of-div-elements-with-jquery 0 or first element 'div.band div.member' .get 0 Instead of selecting all elements you can specify to select a specific..
How can I upload files asynchronously with jQuery? http://stackoverflow.com/questions/166221/how-can-i-upload-files-asynchronously-with-jquery file filename success function alert Data Uploaded Instead of the file being uploaded I am only getting the filename. What..
How to add anchor tag to a URL from text input http://stackoverflow.com/questions/1959062/how-to-add-anchor-tag-to-a-url-from-text-input Don't do this before writing the data to the database. Instead do it before displaying the data to the end user. This will..
Check if checkbox is checked with jQuery http://stackoverflow.com/questions/2204250/check-if-checkbox-is-checked-with-jquery Apples input type checkbox name chk id chk value Bananas Instead drop the ID and then select them by name or by a containing..
JavaScript data grid for millions of rows http://stackoverflow.com/questions/2402953/javascript-data-grid-for-millions-of-rows it should appear that all of the data are available. Instead of downloading the data all at once small chunks are downloaded..
Get real image width and height with JavaScript in Safari/Chrome? http://stackoverflow.com/questions/318630/get-real-image-width-and-height-with-javascript-in-safari-chrome the height and width property after the image is loaded. Instead of using timeouts I'd recommend using an image's onload event...
Download File Using Javascript/jQuery http://stackoverflow.com/questions/3749231/download-file-using-javascript-jquery page contents with the file you're trying to download. Instead I want to open the download in new window tab. How is this possible..
Track event in google analytics upon clicking form submit http://stackoverflow.com/questions/4086587/track-event-in-google-analytics-upon-clicking-form-submit tracking events in the URL and screw up the analytics. Instead I'd much rather do something like the following jQuery code..
http://stackoverflow.com/questions/4390999/jqgrid-showlink 'index.cfm' ... I dont want to use the baselinkUrl. Instead can I call a Javascript function on clicking the URL Also my..
jquery .live('click') vs .click() http://stackoverflow.com/questions/4944293/jquery-liveclick-vs-click to replace live document .on 'click' selector function ... Instead of using document you can use any jQuery object which contains..
Does using $this instead of $(this) provide a performance enhancement? http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement with chaining so take advantage of this where possible. Instead of declaring a variable and calling functions on it multiple..
Problem with jQuery in Internet Explorer 8 http://stackoverflow.com/questions/879137/problem-with-jquery-in-internet-explorer-8 jquery 1.3 jquery.min.js . The function is never called. Instead I get an error Object expected . I opened the developer and..
Is it possible to use jQuery .on and hover? http://stackoverflow.com/questions/9827095/is-it-possible-to-use-jquery-on-and-hover jQuery The above code for .on would not stand. Instead you should modify your code slightly like this document .on..
Variable doesn't get returned from AJAX function http://stackoverflow.com/questions/12475269/variable-doesnt-get-returned-from-ajax-function doesn't get returned from AJAX function As my framework grows i decided to split it into files instead of leaving it in the main design file. However by doing that the return of a function doesn't return any value. data isn't..
event.preventDefault() vs. return false http://stackoverflow.com/questions/1357118/event-preventdefault-vs-return-false able to call the method. Perhaps there are some reasons why I should avoid doing it like this and use preventDefault instead What's the better way javascript jquery javascript events event handling event propagation share improve this question..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events a pageinit event and we can use it like this document .on 'pageinit' function We can go even further and use a page id instead of document selector. Lets say we have jQuery Mobile page with an id index div data role page id index div data theme a..
jQuery Mobile: Markup Enhancement of dynamically added content http://stackoverflow.com/questions/14550396/jquery-mobile-markup-enhancement-of-dynamically-added-content Unfortunately collapsible element can't be enhanced through some specific method so trigger 'create' must be used instead. Enhancement example http jsfiddle.net Gajotres ck6uK Table Markup enhancement .selector .table refresh While this is a.. .selector .table refresh While this is a standard way of table enhancement at this point I can't make it work. So instead use trigger 'create' . Enhancement example http jsfiddle.net Gajotres Zqy4n Panels New Panel Markup enhancement '.selector'..
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 applications differently What is the biggest difference What should I stop doing using what should I start doing using instead Are there any server side considerations restrictions I'm not looking for a detailed comparison between jQuery and AngularJS... AngularJS though the view is the official record of view based functionality. Our ul declaration would look like this instead ul class main menu dropdown menu ... ul These two do the same thing but in the AngularJS version anyone looking at the template.. our view could look like this div class messages div class alert ng repeat entry in log entry.msg div div And now instead of using an unordered list we're using Bootstrap alert boxes. And we never had to change the controller code But more importantly..
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 src http example.com jquery 1.3.2.js script script type text javascript var jQuery_1_3_2 .noConflict true script Then instead of '#selector' .function you'd do jQuery_1_3_2 '#selector' .function or jQuery_1_1_3 '#selector' .function . share improve..
http://stackoverflow.com/questions/171027/add-table-row-in-jquery following table id myTable tbody tr ... tr tr ... tr tbody tr ... tr table I would therefore recommend this approach instead '#myTable tr last' .after ' tr ... tr tr ... tr ' You can include anything within the after method as long as it's valid..
Event binding on dynamically created elements? http://stackoverflow.com/questions/203198/event-binding-on-dynamically-created-elements live UPDATE the function live was deprecated in version 1.7 in favor of on and deleted in version 1.9 please use on instead http api.jquery.com on The following live signature selector .live eventName function Can be replaced with the following..
jQuery .ready in a dynamically inserted iframe http://stackoverflow.com/questions/205087/jquery-ready-in-a-dynamically-inserted-iframe
jQuery $(document).ready and UpdatePanels? http://stackoverflow.com/questions/256195/jquery-document-ready-and-updatepanels first page load but every time an UpdatePanel fires a partial page update Should I be using the ASP.NET ajax lifecycle instead of document .ready jquery asp.net javascript events asp.net ajax share improve this question An UpdatePanel completely..
XmlHttpRequest error: Origin null is not allowed by Access-Control-Allow-Origin http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin You can run the example online . EDIT 2 Thanks to Darin for his help with this. THE ABOVE CODE IS WRONG. Use this instead .ready function var url 'http www.panoramio.com wapi data get_photos v 1 key dummykey tag test offset 0 length 20 minx 30..
http://stackoverflow.com/questions/4579117/jquery-live-vs-delegate delegate is in some cases faster better performance . My question is is there a situation where you should use live instead of delegate UPDATE I've set up a simple test to see the difference in performance. I've also added the new .on which is..
jQuery: Return data after ajax call success [duplicate] http://stackoverflow.com/questions/5316697/jquery-return-data-after-ajax-call-success share improve this question The only way to return the data from the function would be to make a synchronous call instead of an asynchronous call but that would freeze up the browser while it's waiting for the response. You can pass in a callback..
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 load before executing code inside function . So if you're using that platform you'll get the behavior I'm looking for instead of the correct behavior described above. jquery share improve this question With jQuery you use document .ready to..
http://stackoverflow.com/questions/5874652/prop-vs-attr vs .attr So jQuery 1.6 has the new function prop . selector .click function instead of this.getAttribute 'style' do i use this .prop 'style' or this .attr 'style' or in this case do they do the same thing..
JQuery: Selecting Text in an Element (akin to highlighting with your mouse) http://stackoverflow.com/questions/985272/jquery-selecting-text-in-an-element-akin-to-highlighting-with-your-mouse you use jQuery to help you out Sure but if you can achieve the same result without jQuery and using feature detection instead of browser sniffing why wouldn't you So below is my updated answer function selectText element var doc document text doc.getElementById..
What is the best practice for parsing remote content with jQuery? http://stackoverflow.com/questions/1034881/what-is-the-best-practice-for-parsing-remote-content-with-jquery select the remote page's title that would be perfect Thanks Pete jquery html parsing share improve this question Instead of hacking jQuery to do this I'd suggest you drop out of jQuery for a minute and use raw XML dom methods. Using XML Dom..
Trying to Validate URL Using JavaScript http://stackoverflow.com/questions/1303872/trying-to-validate-url-using-javascript regex assuming it's even possible . Certainly your current expression fails many valid URLs and passes invalid ones. Instead a. use a proper URL parser that actually follows the real rules. I don't know of one for JavaScript it would probably be..
How to fire loadComplete after new row is added in jqgrid? http://stackoverflow.com/questions/13761222/how-to-fire-loadcomplete-after-new-row-is-added-in-jqgrid of the implementation of isAlertedDate . Moreover I suggest don't use links a at all to make the code more easy. Instead of that I use classes myLink and I defined the following CSS .myLink text decoration underline cursor pointer The resulting..
Problems with Google Maps API v3 + jQuery UI Tabs http://stackoverflow.com/questions/1428178/problems-with-google-maps-api-v3-jquery-ui-tabs and height . I couldn't find it documented anywhere outside of the Maps API but map.checkResize won't work anymore. Instead you have to fire a resize event by calling google.maps.event.trigger map 'resize' . If the map is not initialized inside..
jQuery Mobile: document ready vs page events http://stackoverflow.com/questions/14468659/jquery-mobile-document-ready-vs-page-events it can be tedious to hook and unhook events your code will be much faster without the .live method than with it. Instead of .live you should use .on . .on is about 2 3x faster then .live . Take a look at this event binding benchmark http jsperf.com..
Modifying document.location.hash without page scrolling http://stackoverflow.com/questions/1489624/modifying-document-location-hash-without-page-scrolling got a few pages using ajax to load in content and there's a few occasions where we need to deep link into a page. Instead of having a link to Users and telling people to click settings it's helpful to be able to link people to user.aspx#settings..
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 from that simple premise. But in AngularJS you must start from the ground up with your architecture in mind. Instead of starting by thinking I have this piece of the DOM and I want to make it do X you have to start with what you want to..
Randomize a sequence of div elements with jQuery http://stackoverflow.com/questions/1533910/randomize-a-sequence-of-div-elements-with-jquery defined. To get one element is first element 'div.band div.member' 0 or first element 'div.band div.member' .get 0 Instead of selecting all elements you can specify to select a specific element according to position in the DOM. For example get..
How can I upload files asynchronously with jQuery? http://stackoverflow.com/questions/166221/how-can-i-upload-files-asynchronously-with-jquery type POST url addFile.do enctype 'multipart form data' data file filename success function alert Data Uploaded Instead of the file being uploaded I am only getting the filename. What can I do to fix this problem Current Solution I am using..
How to add anchor tag to a URL from text input http://stackoverflow.com/questions/1959062/how-to-add-anchor-tag-to-a-url-from-text-input jquery html share improve this question First a request. Don't do this before writing the data to the database. Instead do it before displaying the data to the end user. This will cut down on all confusion and will allow you more flexibility..
Check if checkbox is checked with jQuery http://stackoverflow.com/questions/2204250/check-if-checkbox-is-checked-with-jquery shouldn't do this input type checkbox name chk id chk value Apples input type checkbox name chk id chk value Bananas Instead drop the ID and then select them by name or by a containing element fieldset id checkArray input type checkbox name chk..
JavaScript data grid for millions of rows http://stackoverflow.com/questions/2402953/javascript-data-grid-for-millions-of-rows see pages or view only finite amounts of data at a time. Rather it should appear that all of the data are available. Instead of downloading the data all at once small chunks are downloaded as the user comes to them ie. by scrolling through the grid..
Get real image width and height with JavaScript in Safari/Chrome? http://stackoverflow.com/questions/318630/get-real-image-width-and-height-with-javascript-in-safari-chrome webkit share improve this question Webkit browsers set the height and width property after the image is loaded. Instead of using timeouts I'd recommend using an image's onload event. Here's a quick example var img img 0 Get my img elem var..
Download File Using Javascript/jQuery http://stackoverflow.com/questions/3749231/download-file-using-javascript-jquery window.href method as solution since it replaces the current page contents with the file you're trying to download. Instead I want to open the download in new window tab. How is this possible javascript jquery file download share improve this..
Track event in google analytics upon clicking form submit http://stackoverflow.com/questions/4086587/track-event-in-google-analytics-upon-clicking-form-submit is reloaded clicked back to etc. So I'd really rather not pass tracking events in the URL and screw up the analytics. Instead I'd much rather do something like the following jQuery code on the page with the form '#form_id' .submit function _gaq.push..
http://stackoverflow.com/questions/4390999/jqgrid-showlink 110 sorttype string formatter 'showlink' formatoptions baseLinkUrl 'index.cfm' ... I dont want to use the baselinkUrl. Instead can I call a Javascript function on clicking the URL Also my form data does not seem to get posted to the next screen when..
jquery .live('click') vs .click() http://stackoverflow.com/questions/4944293/jquery-liveclick-vs-click To replace bind selector .on 'click' function ... and to replace live document .on 'click' selector function ... Instead of using document you can use any jQuery object which contains all the elements you're monitoring the clicks on but the..
Does using $this instead of $(this) provide a performance enhancement? http://stackoverflow.com/questions/5724400/does-using-this-instead-of-this-provide-a-performance-enhancement other functions. Even better jQuery is designed to be used with chaining so take advantage of this where possible. Instead of declaring a variable and calling functions on it multiple times var this this this.addClass 'aClass' this.text 'Hello'..
Problem with jQuery in Internet Explorer 8 http://stackoverflow.com/questions/879137/problem-with-jquery-in-internet-explorer-8 from google's servers http ajax.googleapis.com ajax libs jquery 1.3 jquery.min.js . The function is never called. Instead I get an error Object expected . I opened the developer and ran typeof in the console and it came up as undefined . I have..
Is it possible to use jQuery .on and hover? http://stackoverflow.com/questions/9827095/is-it-possible-to-use-jquery-on-and-hover document body ' div class selector Test div ' .appendTo document.body jQuery The above code for .on would not stand. Instead you should modify your code slightly like this document .on mouseenter function stuff to do on mouse enter mouseleave function..
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