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jquery Programming Glossary: hisCan you have a javascript hook trigger after a DOM element's style object changes? http://stackoverflow.com/questions/10868104/can-you-have-a-javascript-hook-trigger-after-a-dom-elements-style-object-change of css styles. I'd like to trigger a function every time this object changes without use of polling . Is there any way to.. changes without use of polling . Is there any way to do this in a way that is cross browser compatible and would work reliably.. javascript jquery css javascript events share improve this question Edit 3 I have put all this together as a plugin that..
docCookie is not getting saved instantly http://stackoverflow.com/questions/11641662/doccookie-is-not-getting-saved-instantly and other is account.jsp. on login.jsp the user logins and his email address is to be stored as cookie on the computer. the.. code is docCookies getItem function sKey if sKey this.hasItem sKey return null return unescape document.cookie.replace.. sPath bSecure secure removeItem function sKey if sKey this.hasItem sKey return var oExpDate new Date oExpDate.setDate..
Alert when browser window closed accidentally http://stackoverflow.com/questions/1244535/alert-when-browser-window-closed-accidentally load. Please help javascript jquery share improve this question We should prevent or prompt user that on performing.. prompt user that on performing these actions he will lose his data. Click on back browser button. Click on refresh browser.. unloadMessage return 'You have entered new data on this page. ' 'If you navigate away from this page without ' 'first..
Why is gridview:true used for and what does it mean? http://stackoverflow.com/questions/12513004/why-is-gridviewtrue-used-for-and-what-does-it-mean once I remvoed the gridview true now the call is made. This is one case that I myself experienced I was wondering if there.. should know if gridview true is used. Please guide me on this. jquery jqgrid jqgrid asp.net share improve this question.. me on this. jquery jqgrid jqgrid asp.net share improve this question I agree that gridview true option is not good explained..
How can I give control back (briefly) to the browser during intensive JavaScript processing? http://stackoverflow.com/questions/210821/how-can-i-give-control-back-briefly-to-the-browser-during-intensive-javascript DOM processing using JavaScript but how can I integrate this function with the below code The below code works fine for a.. i .name ' option ' javascript jquery share improve this question Here is a solution function appendToSelect #mySelect.. function var dataChunk obj.data.splice 0 10 configure this last number the size of the 'chunk' to suit your needs for var..
jQuery single quote in JSON response http://stackoverflow.com/questions/2275359/jquery-single-quote-in-json-response an example of what I mean done in Chrome's Console Is this normal Is there no way to properly pass a single quote via JSON.. javascript jquery ajax json jquery ajax share improve this question According to the state machine diagram on the JSON.. allow escaped single quotes within strings. However during his discussion of JSON in Appendix E of JavaScript The Good Parts..
Client-side javascript to support promises, futures, etc http://stackoverflow.com/questions/3249646/client-side-javascript-to-support-promises-futures-etc Is it possible to use the CommonJS solution client side This Sitepen article has some great information on promises in CommonJS.. futures An implementation is on github and described in this article this one looks pretty good Dojo has a feature called.. implementation is on github and described in this article this one looks pretty good Dojo has a feature called Deferreds but..
Distinguish Chrome from Safari using jQuery.browser http://stackoverflow.com/questions/3303858/distinguish-chrome-from-safari-using-jquery-browser google chrome webkit browser detection share improve this question Since Sarfraz has not corrected his answer thank.. improve this question Since Sarfraz has not corrected his answer thank you Sarfraz for pointing me in the correct direction.. chrome .test navigator.userAgent.toLowerCase Is this a version of Chrome if .browser.chrome userAgent userAgent.substring..
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 it works fine. What is going on and can I get around this Am I composing my query incorrectly or is this something that.. get around this Am I composing my query incorrectly or is this something that Panoramio does to hinder what I'm trying to do.. can run the example online . EDIT 2 Thanks to Darin for his help with this. THE ABOVE CODE IS WRONG. Use this instead .ready..
http://stackoverflow.com/questions/4539253/what-is-console-log javascript jquery firebug console.log share improve this question It's not a jQuery feature but a feature of Firebug.. would click the button. edit as Baptiste Pernet showed in his answer you could first check if console is even avaliable. This.. you could first check if console is even avaliable. This is usefull as you don't have to remove your debugging code when..
jQuery - how to wait for the 'end' or 'resize' event and only then perform an action? http://stackoverflow.com/questions/5489946/jquery-how-to-wait-for-the-end-or-resize-event-and-only-then-perform-an-ac use something like window .resize function resizedw But this gets called many times while resizing process goes on. Is it.. jquery html javascript events resize share improve this question I had luck with the following recommendation http.. event Here's the code so you don't have to dig through his post's link source var rtime new Date 1 1 2000 12 00 00 var..
http://stackoverflow.com/questions/5519936/jquery-keyboard-events event have registered in the input box. To clarify view this example . When keypress fires the input value has not been updated.. the value in the text box has not been updated keyup this is called when the user lifts there finger which is too late... late. javascript jquery jquery events share improve this question You can use the input event which works in recent..
jQuery .find() doesn't return data in IE but does in Firefox and Chrome http://stackoverflow.com/questions/562283/jquery-find-doesnt-return-data-in-ie-but-does-in-firefox-and-chrome was an easy way to change a couple pieces of text on his site. Rather than having him edit the HTML I decided to provide.. 1.0 encoding utf 8 messages message type HeaderMessage This message is put up in the header area. message message type FooterMessage.. up in the header area. message message type FooterMessage This message is put in the lower left cell. message messages And..
http://stackoverflow.com/questions/5874652/prop-vs-attr new function prop . selector .click function instead of this.getAttribute 'style' do i use this .prop 'style' or this .attr.. function instead of this.getAttribute 'style' do i use this .prop 'style' or this .attr 'style' or in this case do they.. this.getAttribute 'style' do i use this .prop 'style' or this .attr 'style' or in this case do they do the same thing And..
How can I change the css class rules using jQuery? http://stackoverflow.com/questions/622122/how-can-i-change-the-css-class-rules-using-jquery no of classnames that will be save in file. How I can do this the easiest and better way Thanks jquery css share improve.. easiest and better way Thanks jquery css share improve this question What you are looking to do is done by having a couple.. the user chose theme2.css . When the user then displays his page you include at the top of the page the theme2.css instead..
javascript resize event firing multiple times while dragging the resize handle http://stackoverflow.com/questions/667426/javascript-resize-event-firing-multiple-times-while-dragging-the-resize-handle times while dragging the resize handle I was hoping this jQuery plug in would work but it didn't http noteslog.com post.. how to fix the resize event in ie I added a comment to his site but they're moderated so you might not see it yet. But.. type of event to be fired when the user either pauses his resize and or completes his resize not while the user is actively..
Long Polling/HTTP Streaming General Questions http://stackoverflow.com/questions/7213549/long-polling-http-streaming-general-questions jquery comet long polling http streaming share improve this question Yeah the Comet like techniques usually blowing up.. to answer your questions hope it would shed some light on this topic for people. How will the server know when an update have.. The chat app is a very good use case to understand this functionality. Also I have to mention that if you would search..
WebKit issues with event.layerX and event.layerY http://stackoverflow.com/questions/7825448/webkit-issues-with-event-layerx-and-event-layery So... What's going on EDIT jQuery 1.7 is out and fixes this issue. Read more at their blog here . jquery google chrome.. blog here . jquery google chrome webkit share improve this question What's going on jQuery probably copies those properties.. jQuery ticket http bugs.jquery.com ticket 10531 UPDATE This is fixed now if you upgrade to jQuery 1.7. Please note that..
Alternatives to JavaScript eval() for parsing JSON http://stackoverflow.com/questions/945015/alternatives-to-javascript-eval-for-parsing-json javascript jquery security json eval share improve this question Well safe or not when you are using jQuery you're..
jQuery: Conditional show an element based on drop down box selection http://stackoverflow.com/questions/10200498/jquery-conditional-show-an-element-based-on-drop-down-box-selection alternative hybrid approach inspired by iKnowKungFoo. His solution is very elegant so I combined it with my own. This..
Why “$().ready(handler)” is not recommended? http://stackoverflow.com/questions/10753306/why-readyhandler-is-not-recommended him Do you think that fn is more readable than .ready fn His answer was I always do document .ready fn in actual apps and..
How to construct a URL to open a page with jquery lightbox plugin colorbox? http://stackoverflow.com/questions/1383304/how-to-construct-a-url-to-open-a-page-with-jquery-lightbox-plugin-colorbox Credit goes to Jack Moore on the colorbox google group. His solution adapted to this question var url document.location.href..
jQuery HOW TO?? pass additional parameters to success callback for $.ajax call? http://stackoverflow.com/questions/2602981/jquery-how-to-pass-additional-parameters-to-success-callback-for-ajax-call is a true Ninja. They should invent a new badge for that His answer below does the trick. As he mentions it's 1.4 specific..
Find out how long an Ajax request took to complete http://stackoverflow.com/questions/3498503/find-out-how-long-an-ajax-request-took-to-complete share improve this question Codemeit is right. His solution looks something like the following using jQuery for..
Keyboard shortcuts with jQuery http://stackoverflow.com/questions/593602/keyboard-shortcuts-with-jquery of jQuery has forked and improved the js hotkeys project. His version is available at http github.com jeresig jquery.hotkeys..
http://stackoverflow.com/questions/879362/calling-asmx-from-jquery 1 Catalog cat new Catalog cat.Author Jim cat.BookName His Book catalog.SetValue cat 0 return catalog script type text..
Can you have a javascript hook trigger after a DOM element's style object changes? http://stackoverflow.com/questions/10868104/can-you-have-a-javascript-hook-trigger-after-a-dom-elements-style-object-change style object which contains the different names and values of css styles. I'd like to trigger a function every time this object changes without use of polling . Is there any way to do this in a way that is cross browser compatible and would.. styles. I'd like to trigger a function every time this object changes without use of polling . Is there any way to do this in a way that is cross browser compatible and would work reliably with third party code because let's say you're providing.. won't suffice because they don't work in Chrome. javascript jquery css javascript events share improve this question Edit 3 I have put all this together as a plugin that can be downloaded from git attrchange and here is the demo..
docCookie is not getting saved instantly http://stackoverflow.com/questions/11641662/doccookie-is-not-getting-saved-instantly saved instantly i have 2 jsp pages. One is login.jsp and other is account.jsp. on login.jsp the user logins and his email address is to be stored as cookie on the computer. the cookie i am using is docCookie . when user login successfully.. . I am not getting what is the error. Please help. docCookie code is docCookies getItem function sKey if sKey this.hasItem sKey return null return unescape document.cookie.replace new RegExp ^ . s escape sKey .replace . g s s ^ ^ . 1.. escape sValue sExpires sDomain domain sDomain sPath path sPath bSecure secure removeItem function sKey if sKey this.hasItem sKey return var oExpDate new Date oExpDate.setDate oExpDate.getDate 1 document.cookie escape sKey expires oExpDate.toGMTString..
Alert when browser window closed accidentally http://stackoverflow.com/questions/1244535/alert-when-browser-window-closed-accidentally web page as all other web pages are also called on before load. Please help javascript jquery share improve this question We should prevent or prompt user that on performing these actions he will lose his data. Click on back browser.. jquery share improve this question We should prevent or prompt user that on performing these actions he will lose his data. Click on back browser button. Click on refresh browser button. Click on close button of browser. Click of forward.. on window.onbeforeunload on unloadMessage null function unloadMessage return 'You have entered new data on this page. ' 'If you navigate away from this page without ' 'first saving your data the changes will be lost.' window.onerror..
Why is gridview:true used for and what does it mean? http://stackoverflow.com/questions/12513004/why-is-gridviewtrue-used-for-and-what-does-it-mean on one such jqGrid and my afterInsertRow was not being called once I remvoed the gridview true now the call is made. This is one case that I myself experienced I was wondering if there are other cases too which we should know if gridview true.. I was wondering if there are other cases too which we should know if gridview true is used. Please guide me on this. jquery jqgrid jqgrid asp.net share improve this question I agree that gridview true option is not good explained in.. which we should know if gridview true is used. Please guide me on this. jquery jqgrid jqgrid asp.net share improve this question I agree that gridview true option is not good explained in the documentation. In some cases like in case of TreeGrid..
How can I give control back (briefly) to the browser during intensive JavaScript processing? http://stackoverflow.com/questions/210821/how-can-i-give-control-back-briefly-to-the-browser-during-intensive-javascript read the post here about using setTimeout during intensive DOM processing using JavaScript but how can I integrate this function with the below code The below code works fine for a small number of options but when the number of options gets.. .append ' option value ' obj.data i .value ' ' obj.data i .name ' option ' javascript jquery share improve this question Here is a solution function appendToSelect #mySelect .children .remove #mySelect .html ' option selected value.. 0 1 we only want remaining data var appendOptions function var dataChunk obj.data.splice 0 10 configure this last number the size of the 'chunk' to suit your needs for var i 0 i dataChunk.length i #mySelect .append ' option value..
jQuery single quote in JSON response http://stackoverflow.com/questions/2275359/jquery-single-quote-in-json-response ' jQuery fails to parse an otherwise valid JSON string. Here's an example of what I mean done in Chrome's Console Is this normal Is there no way to properly pass a single quote via JSON javascript jquery ajax json jquery ajax share improve.. Is there no way to properly pass a single quote via JSON javascript jquery ajax json jquery ajax share improve this question According to the state machine diagram on the JSON website only escaped double quote characters are allowed not.. not specifically say why the JSON specification does not allow escaped single quotes within strings. However during his discussion of JSON in Appendix E of JavaScript The Good Parts he writes JSON's design goals were to be minimal portable..
Client-side javascript to support promises, futures, etc http://stackoverflow.com/questions/3249646/client-side-javascript-to-support-promises-futures-etc or Google Closure Library but I'm open to any solution. Is it possible to use the CommonJS solution client side This Sitepen article has some great information on promises in CommonJS but it is focused on SSJS. What other libraries are available.. release MSDN library has an implementation of promises and futures An implementation is on github and described in this article this one looks pretty good Dojo has a feature called Deferreds but the Sitepen article points out flaws Douglas.. library has an implementation of promises and futures An implementation is on github and described in this article this one looks pretty good Dojo has a feature called Deferreds but the Sitepen article points out flaws Douglas Crockford talks..
Distinguish Chrome from Safari using jQuery.browser http://stackoverflow.com/questions/3303858/distinguish-chrome-from-safari-using-jquery-browser distinguish Chrome from Safari and visa versa jquery safari google chrome webkit browser detection share improve this question Since Sarfraz has not corrected his answer thank you Sarfraz for pointing me in the correct direction I will.. jquery safari google chrome webkit browser detection share improve this question Since Sarfraz has not corrected his answer thank you Sarfraz for pointing me in the correct direction I will post functioning code here. var userAgent navigator.userAgent.toLowerCase.. here. var userAgent navigator.userAgent.toLowerCase .browser.chrome chrome .test navigator.userAgent.toLowerCase Is this a version of Chrome if .browser.chrome userAgent userAgent.substring userAgent.indexOf 'chrome ' 7 userAgent userAgent.substring..
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 Allow Origin. If I query that URL from a browser directly it works fine. What is going on and can I get around this Am I composing my query incorrectly or is this something that Panoramio does to hinder what I'm trying to do Google didn't.. browser directly it works fine. What is going on and can I get around this Am I composing my query incorrectly or is this something that Panoramio does to hinder what I'm trying to do Google didn't turn up any useful matches on the error message.. var processImages function data alert 'ok' eval jsonp 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..
http://stackoverflow.com/questions/4539253/what-is-console-log Please explain how to use it in jQuery with example. javascript jquery firebug console.log share improve this question It's not a jQuery feature but a feature of Firebug or some other tool . It's used for debugging. You can for.. another tool ™s console e.g. Chrome ™s Web Inspector when you would click the button. edit as Baptiste Pernet showed in his answer you could first check if console is even avaliable. This is usefull as you don't have to remove your debugging code.. click the button. edit as Baptiste Pernet showed in his answer you could first check if console is even avaliable. This is usefull as you don't have to remove your debugging code when you deploy to production if window.console window.console.log..
jQuery - how to wait for the 'end' or 'resize' event and only then perform an action? http://stackoverflow.com/questions/5489946/jquery-how-to-wait-for-the-end-or-resize-event-and-only-then-perform-an-ac event and only then perform an action So I currently use something like window .resize function resizedw But this gets called many times while resizing process goes on. Is it possible to catch an event when it ends javascript jquery.. on. Is it possible to catch an event when it ends javascript jquery html javascript events resize share improve this question I had luck with the following recommendation http forum.jquery.com topic the resizeend event Here's the code.. recommendation http forum.jquery.com topic the resizeend event Here's the code so you don't have to dig through his post's link source var rtime new Date 1 1 2000 12 00 00 var timeout false var delta 200 window .resize function rtime new..
http://stackoverflow.com/questions/5519936/jquery-keyboard-events finger from the key after the characters from the keyboard event have registered in the input box. To clarify view this example . When keypress fires the input value has not been updated yet. Edit Apparently I wasn't clear as to what I need... the text box has not been updated keypress at the keypress event the value in the text box has not been updated keyup this is called when the user lifts there finger which is too late. javascript jquery jquery events share improve this question.. this is called when the user lifts there finger which is too late. javascript jquery jquery events share improve this question You can use the input event which works in recent versions of all major browsers var input document.getElementById..
jQuery .find() doesn't return data in IE but does in Firefox and Chrome http://stackoverflow.com/questions/562283/jquery-find-doesnt-return-data-in-ie-but-does-in-firefox-and-chrome out by doing a little web work for him. Part of what he needed was an easy way to change a couple pieces of text on his site. Rather than having him edit the HTML I decided to provide an XML file with the messages in it and I used jQuery to.. couldn't find what I'm looking for. Here's the XML xml version 1.0 encoding utf 8 messages message type HeaderMessage This message is put up in the header area. message message type FooterMessage This message is put in the lower left cell. message.. 8 messages message type HeaderMessage This message is put up in the header area. message message type FooterMessage This message is put in the lower left cell. message messages And here's my jQuery call script type text javascript document .ready..
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 And if.. 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 And if I do have to switch to using prop all.. 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 And if I do have to switch to using prop all the old attr calls..
How can I change the css class rules using jQuery? http://stackoverflow.com/questions/622122/how-can-i-change-the-css-class-rules-using-jquery to a file remember there will be complete stylesheet or no of classnames that will be save in file. How I can do this the easiest and better way Thanks jquery css share improve this question What you are looking to do is done by having.. classnames that will be save in file. How I can do this the easiest and better way Thanks jquery css share improve this question What you are looking to do is done by having a couple of themes on the server theme1.css theme2.css theme3.css.. can then save in the database with the user profile the theme the user chose theme2.css . When the user then displays his page you include at the top of the page the theme2.css instead of the theme default.css. This would work well with server..
javascript resize event firing multiple times while dragging the resize handle http://stackoverflow.com/questions/667426/javascript-resize-event-firing-multiple-times-while-dragging-the-resize-handle resize event firing multiple times while dragging the resize handle I was hoping this jQuery plug in would work but it didn't http noteslog.com post how to fix the resize event in ie I added a comment to his.. jQuery plug in would work but it didn't http noteslog.com post how to fix the resize event in ie I added a comment to his site but they're moderated so you might not see it yet. But anyhow let me explain my desire. I want a resize type of event.. see it yet. But anyhow let me explain my desire. I want a resize type of event to be fired when the user either pauses his resize and or completes his resize not while the user is actively dragging the browser's window resize handle. I have a..
Long Polling/HTTP Streaming General Questions http://stackoverflow.com/questions/7213549/long-polling-http-streaming-general-questions I'll appreciate any and all answers thanks in advance. php jquery comet long polling http streaming share improve this question Yeah the Comet like techniques usually blowing up the brain in the beginning just making you think in a different.. doing their Comet in node.js Python Java etc. I'll try to answer your questions hope it would shed some light on this topic for people. How will the server know when an update have been sent will it need to query the databse continually or.. you subscribed for and MQ will wake you up and send a message. The chat app is a very good use case to understand this functionality. Also I have to mention that if you would search for Comet chat implementations in other languages you might..
WebKit issues with event.layerX and event.layerY http://stackoverflow.com/questions/7825448/webkit-issues-with-event-layerx-and-event-layery probably copies those properties into the jQuery object. So... What's going on EDIT jQuery 1.7 is out and fixes this issue. Read more at their blog here . jquery google chrome webkit share improve this question What's going on jQuery.. jQuery 1.7 is out and fixes this issue. Read more at their blog here . jquery google chrome webkit share improve this question What's going on jQuery probably copies those properties into the jQuery object. You're exactly correct so it.. mousemove handler and your console explodes. Here's a recent jQuery ticket http bugs.jquery.com ticket 10531 UPDATE This is fixed now if you upgrade to jQuery 1.7. Please note that if upgrading jQuery doesn't fix the issue for you it may have..
Alternatives to JavaScript eval() for parsing JSON http://stackoverflow.com/questions/945015/alternatives-to-javascript-eval-for-parsing-json If it helps 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..
jQuery: Conditional show an element based on drop down box selection http://stackoverflow.com/questions/10200498/jquery-conditional-show-an-element-based-on-drop-down-box-selection selectors accordingly. I hope that helps Edit Here is another alternative hybrid approach inspired by iKnowKungFoo. His solution is very elegant so I combined it with my own. This works without changes to HTML or CSS. document .ready function..
Why “$().ready(handler)” is not recommended? http://stackoverflow.com/questions/10753306/why-readyhandler-is-not-recommended old design decision and that is what we have now. I asked him Do you think that fn is more readable than .ready fn His answer was I always do document .ready fn in actual apps and typically there's only one doc ready block in the app it's..
How to construct a URL to open a page with jquery lightbox plugin colorbox? http://stackoverflow.com/questions/1383304/how-to-construct-a-url-to-open-a-page-with-jquery-lightbox-plugin-colorbox jquery url lightbox colorbox share improve this question Credit goes to Jack Moore on the colorbox google group. His solution adapted to this question var url document.location.href if url.search about me i 1 .iframe first .click So the..
jQuery HOW TO?? pass additional parameters to success callback for $.ajax call? http://stackoverflow.com/questions/2602981/jquery-how-to-pass-additional-parameters-to-success-callback-for-ajax-call help in your typical ninja stealthy ways. TIA UPDATE Nick is a true Ninja. They should invent a new badge for that His answer below does the trick. As he mentions it's 1.4 specific but I can live with that. Here is my final code that is working..
Find out how long an Ajax request took to complete http://stackoverflow.com/questions/3498503/find-out-how-long-an-ajax-request-took-to-complete .getTime start_time javascript jquery jquery ajax xmlhttprequest share improve this question Codemeit is right. His solution looks something like the following using jQuery for the ajax request. This returns the request time in milliseconds...
Keyboard shortcuts with jQuery http://stackoverflow.com/questions/593602/keyboard-shortcuts-with-jquery
http://stackoverflow.com/questions/879362/calling-asmx-from-jquery WebMethod public Catalog GetCatalog Catalog catalog new Catalog 1 Catalog cat new Catalog cat.Author Jim cat.BookName His Book catalog.SetValue cat 0 return catalog script type text javascript document .ready function .ajax type POST url default.asmx..
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