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2014/10/16 ¤W¤È 12:05:48
jquery Programming Glossary: normallyWhat 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 XHTML elements that exist in a string if they're normally allowed in a div in the W3C specification therefore I'm curious..
http://stackoverflow.com/questions/10729198/what-does-return-false-do log_entry #LogEntry .val prevent the form from submitting normally e.preventDefault .ajax type 'POST' url 'behind_curtains.php'..
http://stackoverflow.com/questions/1200266/submit-a-form-using-jquery It depends on whether you are submitting the form normally or via an AJAX call. You can find lots of information at http.. documentation with examples. For submitting a form normally check out the submit method to at that site. For AJAX there..
If a DOM Element is removed, are its listeners also removed from memory? http://stackoverflow.com/questions/12528049/if-a-dom-element-is-removed-are-its-listeners-also-removed-from-memory Javascript If you're using plain Javascript you would normally look into using element.removeEventListener . However removeEventListener..
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 It uses ajax to load other pages. First page is loaded normally. Its HEAD and BODY is loaded into the DOM and they are there..
Preventing click event with jQuery drag and drop http://stackoverflow.com/questions/1771627/preventing-click-event-with-jquery-drag-and-drop the marker class if present otherwise the click is handled normally. 'your selector' .draggable start function event ui this .addClass..
Simple ASP.NET MVC CRUD views opening/closing in JavaScript UI dialog http://stackoverflow.com/questions/1843894/simple-asp-net-mvc-crud-views-opening-closing-in-javascript-ui-dialog special about the form. I looks just like you'd do it normally. Note I'm using MVC 2 and EditorFor in my code but that shouldn't..
POST to server, receive PDF, deliver to user w/ jQuery http://stackoverflow.com/questions/2186562/post-to-server-receive-pdf-deliver-to-user-w-jquery to me with the correct content headers etc that would normally cause the browser to open the Reader plugin or allow the user.. don't need jQuery at all. Just submit your POST via a form normally and on the server side add the HTTP header Content Disposition..
jQuery event handlers always execute in order they were bound - any way around this? http://stackoverflow.com/questions/2360655/jquery-event-handlers-always-execute-in-order-they-were-bound-any-way-around-t function .fn.bindFirst function name fn bind as you normally would don't want to miss out on any jQuery magic this.on name.. want to miss out on any jQuery magic from happening I normally add the handler using bind first and then reshuffle the array... function .fn.bindFirst function name fn bind as you normally would don't want to miss out on any jQuery magic this.bind name..
jQuery Webpage Preview [duplicate] http://stackoverflow.com/questions/3162815/jquery-webpage-preview show a live preview i.e. no animations that you would normally see if the user is logged in to a page you will only see the..
How to detect new element creation in jQuery? http://stackoverflow.com/questions/3384398/how-to-detect-new-element-creation-in-jquery This would run after each request and since you normally create elements in your success handler they would already be..
Can anyone explain what JSONP is, in layman terms? http://stackoverflow.com/questions/3839966/can-anyone-explain-what-jsonp-is-in-layman-terms the target URL. This script tag is then added to the DOM normally the head . JSON Request var xhr new XMLHttpRequest xhr.onreadystatechange..
Problem sending JSON data from JQuery to WCF REST method http://stackoverflow.com/questions/4875195/problem-sending-json-data-from-jquery-to-wcf-rest-method and the server goes ahead and deals with the request normally. jquery wcf rest jquery ajax http options method share improve..
Multiple javascript/css files: best practices? http://stackoverflow.com/questions/490618/multiple-javascript-css-files-best-practices pages. While in development include all the files as you normally would and then when you get closer to switching to production..
Pass in an array of Deferreds to $.when() http://stackoverflow.com/questions/5627284/pass-in-an-array-of-deferreds-to-when question To pass an array of values to any function that normally expects them to be separate parameters use Function.apply so..
The definitive best way to preload images using JavaScript/jQuery? http://stackoverflow.com/questions/901677/the-definitive-best-way-to-preload-images-using-javascript-jquery Also note that this method does not work for IE ajax is normally not used to retrieve image data . share improve this answer..
Javascript get reference to parent object/class from event handler http://stackoverflow.com/questions/10656119/javascript-get-reference-to-parent-object-class-from-event-handler is called I want to modify a property of my class Foo. Normally I would use the this keyword but in the event handler the this.. this.eventHandler function this.num This doesn't work. Normally this would refer to my instance of Foo but as an event handler..
How do I chain or queue custom functions using JQuery? http://stackoverflow.com/questions/1095263/how-do-i-chain-or-queue-custom-functions-using-jquery to click hover events on different elements of the page. Normally these functions have nothing to do with each other they don't..
http://stackoverflow.com/questions/15777519/using-window-document-and-undefined-as-arguments-in-anonymous-function-th on to where And how are these addressed in the plugin Normally I would do window .resize function but that doesn't work in..
Require.js bug random Failed to load resource http://stackoverflow.com/questions/17026036/require-js-bug-random-failed-to-load-resource at the end of js main.js and one in foo.js or whatever . Normally you will see the one from js main.js and then foo.js but in..
Why jQuery do this: jQuery.fn.init.prototype = jQuery.fn? http://stackoverflow.com/questions/1755080/why-jquery-do-this-jquery-fn-init-prototype-jquery-fn
Calling a jQuery plugin without specifying any elements http://stackoverflow.com/questions/1758370/calling-a-jquery-plugin-without-specifying-any-elements following jQuery plugin .fn.myPlugin function plugin code Normally you call a plugin on a certain number of elements like such..
How to stop event bubbling with jquery live? http://stackoverflow.com/questions/1967537/how-to-stop-event-bubbling-with-jquery-live The short answer is simply you can't . The problem Normally you can stop an event from bubbling up to event handlers on..
http://stackoverflow.com/questions/2017456/with-jquery-how-do-i-capitalize-the-first-letter-of-a-text-field-while-the-user first letter of a string being entered into a text field. Normally this is done on the entire field with a function regex OnBlur..
http://stackoverflow.com/questions/2548479/jquery-live-on-load-event instance a div is loaded via ajax .load div id mydiv div Normally I do .live with a click event but I need to know how to tell..
Jquery - The best way to set a global variable http://stackoverflow.com/questions/3352020/jquery-the-best-way-to-set-a-global-variable jquery global variables share improve this question Normally you define global variables by just omitting var globalVar This..
Make an event happen in child iframe to the parent window in JavaScript? http://stackoverflow.com/questions/3672726/make-an-event-happen-in-child-iframe-to-the-parent-window-in-javascript also want the submit button to send then close the modal. Normally this would be easy but im not sure how to setup an event in..
How to go to a specific element on page? [duplicate] http://stackoverflow.com/questions/4801655/how-to-go-to-a-specific-element-on-page to 'go to' 'scroll to' 'focus on' an element on the page. Normally I'd use an anchor tag with a href #something but I'm already..
jquery or css selector? select all id's that start with http://stackoverflow.com/questions/5002966/jquery-or-css-selector-select-all-ids-that-start-with selectors css selectors share improve this question Normally you would select IDs using the ID selector # but for more complex..
How to check if jQuery.ajax() request header Status is “304 Not Modified”? http://stackoverflow.com/questions/5173656/how-to-check-if-jquery-ajax-request-header-status-is-304-not-modified handling cache headers manually it is not possible. Normally 304 responses are not made available through the XHR API For..
Why don't changes to jQuery $.fn.data() update the corresponding html 5 data-* attributes? http://stackoverflow.com/questions/5507718/why-dont-changes-to-jquery-fn-data-update-the-corresponding-html-5-data-a data changes jquery html5 share improve this question Normally there's not a need for roundtripping .data 's if you're consistent..
Replace “$”(dollar Sign) with “JQuery” http://stackoverflow.com/questions/6746352/replace-dollar-sign-with-jquery frees the from being associated with jQuery. Normally in your code you can use as a replacement for jQuery . If you..
jQuery .on function for future elements, as .live is deprecated [duplicate] http://stackoverflow.com/questions/8191064/jquery-on-function-for-future-elements-as-live-is-deprecated click event of future div elements that don't exist yet. Normally I would use jQuery's .live function to handle this but it seems..
Adding jQuery validator rules to dynamically created elements http://stackoverflow.com/questions/9386971/adding-jquery-validator-rules-to-dynamically-created-elements inserted form fields on a page in an MVC3 project. Normally we would add the jQuery validation server side but in this case..
How to execute javascript inside a script tag returned by an ajax response http://stackoverflow.com/questions/978101/how-to-execute-javascript-inside-a-script-tag-returned-by-an-ajax-response the response unless its returned without the script tags. Normally I would remove the tags from the response but in this situation..
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 is a library or plugin that solves this issue jQuery can only select XHTML elements that exist in a string if they're normally allowed in a div in the W3C specification therefore I'm curious about selecting things like title script and style . According..
http://stackoverflow.com/questions/10729198/what-does-return-false-do .submit function e stores the input of today's data var log_entry #LogEntry .val prevent the form from submitting normally e.preventDefault .ajax type 'POST' url 'behind_curtains.php' data logentry log_entry success function alert log_entry..
http://stackoverflow.com/questions/1200266/submit-a-form-using-jquery code demo or example link. jquery share improve this question It depends on whether you are submitting the form normally or via an AJAX call. You can find lots of information at http jquery.com including documentation with examples. For submitting.. call. You can find lots of information at http jquery.com including documentation with examples. For submitting a form normally check out the submit method to at that site. For AJAX there are many different possibilities though you probably want to..
If a DOM Element is removed, are its listeners also removed from memory? http://stackoverflow.com/questions/12528049/if-a-dom-element-is-removed-are-its-listeners-also-removed-from-memory can do so in both plain JavaScript and using the jQuery library Javascript If you're using plain Javascript you would normally look into using element.removeEventListener . However removeEventListener isn't supported in older versions of IE IE8 and..
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 this situation you need to understand how jQuery Mobile works. It uses ajax to load other pages. First page is loaded normally. Its HEAD and BODY is loaded into the DOM and they are there to await other content. When second page is loaded only its..
Preventing click event with jQuery drag and drop http://stackoverflow.com/questions/1771627/preventing-click-event-with-jquery-drag-and-drop dropped onto a valid target. In the click handler I remove the marker class if present otherwise the click is handled normally. 'your selector' .draggable start function event ui this .addClass 'noclick' 'your selector' .click function event if this..
Simple ASP.NET MVC CRUD views opening/closing in JavaScript UI dialog http://stackoverflow.com/questions/1843894/simple-asp-net-mvc-crud-views-opening-closing-in-javascript-ui-dialog name so I can model bind easily and keep things simple. Nothing special about the form. I looks just like you'd do it normally. Note I'm using MVC 2 and EditorFor in my code but that shouldn't matter Here is my final HTML HTML Output div id modalcontent..
POST to server, receive PDF, deliver to user w/ jQuery http://stackoverflow.com/questions/2186562/post-to-server-receive-pdf-deliver-to-user-w-jquery a POST ajax call to the server to get the PDF. The PDF comes to me with the correct content headers etc that would normally cause the browser to open the Reader plugin or allow the user to save the PDF. Since I am getting the PDF w an ajax call.. jquery ajax pdf post share improve this question You don't need jQuery at all. Just submit your POST via a form normally and on the server side add the HTTP header Content Disposition attachment filename whatever.pdf The browser will do its..
jQuery event handlers always execute in order they were bound - any way around this? http://stackoverflow.com/questions/2360655/jquery-event-handlers-always-execute-in-order-they-were-bound-any-way-around-t click mouseover .. same as you'd pass it to bind fn is the handler function .fn.bindFirst function name fn bind as you normally would don't want to miss out on any jQuery magic this.on name fn Thanks to a comment by @Martin adding support for namespaced.. manipulation. But since I haven't seen jQuery's source and don't want to miss out on any jQuery magic from happening I normally add the handler using bind first and then reshuffle the array. name is the name of the event click mouseover .. same as.. click mouseover .. same as you'd pass it to bind fn is the handler function .fn.bindFirst function name fn bind as you normally would don't want to miss out on any jQuery magic this.bind name fn Thanks to a comment by @Martin adding support for namespaced..
jQuery Webpage Preview [duplicate] http://stackoverflow.com/questions/3162815/jquery-webpage-preview want an image preview Fulvio's suggestion will work but won't show a live preview i.e. no animations that you would normally see if the user is logged in to a page you will only see the front page etc . It is possible to actually scale the contents..
How to detect new element creation in jQuery? http://stackoverflow.com/questions/3384398/how-to-detect-new-element-creation-in-jquery may be a good place for example document .ajaxComplete getLinkCount This would run after each request and since you normally create elements in your success handler they would already be present when this complete handler runs. share improve this..
Can anyone explain what JSONP is, in layman terms? http://stackoverflow.com/questions/3839966/can-anyone-explain-what-jsonp-is-in-layman-terms instead a script tag is created whose source is set to the target URL. This script tag is then added to the DOM normally the head . JSON Request var xhr new XMLHttpRequest xhr.onreadystatechange function if xhr.readyState 4 xhr.status 200 success..
Problem sending JSON data from JQuery to WCF REST method http://stackoverflow.com/questions/4875195/problem-sending-json-data-from-jquery-to-wcf-rest-method client and then the actual request is made with POST as method and the server goes ahead and deals with the request normally. jquery wcf rest jquery ajax http options method share improve this question This seems to be a Firefox thing for avoiding..
Multiple javascript/css files: best practices? http://stackoverflow.com/questions/490618/multiple-javascript-css-files-best-practices JS code on certain pages or just the core JS files on other pages. While in development include all the files as you normally would and then when you get closer to switching to production run minify and join all the CSS and JS files into a single..
Pass in an array of Deferreds to $.when() http://stackoverflow.com/questions/5627284/pass-in-an-array-of-deferreds-to-when apply jquery deferred jquery 1.5 share improve this question To pass an array of values to any function that normally expects them to be separate parameters use Function.apply so in this case you need .when.apply my_array See http jsfiddle.net..
The definitive best way to preload images using JavaScript/jQuery? http://stackoverflow.com/questions/901677/the-definitive-best-way-to-preload-images-using-javascript-jquery
Javascript get reference to parent object/class from event handler http://stackoverflow.com/questions/10656119/javascript-get-reference-to-parent-object-class-from-event-handler that is attached to a click event. When the event handler is called I want to modify a property of my class Foo. Normally I would use the this keyword but in the event handler the this reference is set to the reference to the html element. Here.. jQuery to attach an onclick event to my element. this.eventHandler function this.num This doesn't work. Normally this would refer to my instance of Foo but as an event handler this refers to the html element. So my question is how do..
How do I chain or queue custom functions using JQuery? http://stackoverflow.com/questions/1095263/how-do-i-chain-or-queue-custom-functions-using-jquery #2 Let me be more specific. I have multiple functions bound to click hover events on different elements of the page. Normally these functions have nothing to do with each other they don't reference each other . I would like to simulate a user going..
http://stackoverflow.com/questions/15777519/using-window-document-and-undefined-as-arguments-in-anonymous-function-th of the said anonymous function wrapping the plugin gets passed on to where And how are these addressed in the plugin Normally I would do window .resize function but that doesn't work in this case. If I do console.log window inside the Plugin function..
Require.js bug random Failed to load resource http://stackoverflow.com/questions/17026036/require-js-bug-random-failed-to-load-resource script You can prove this by adding a console.log statement at the end of js main.js and one in foo.js or whatever . Normally you will see the one from js main.js and then foo.js but in that 1 out of 50 case you'll see them happen in the other order...
Why jQuery do this: jQuery.fn.init.prototype = jQuery.fn? http://stackoverflow.com/questions/1755080/why-jquery-do-this-jquery-fn-init-prototype-jquery-fn
Calling a jQuery plugin without specifying any elements http://stackoverflow.com/questions/1758370/calling-a-jquery-plugin-without-specifying-any-elements plugin without specifying any elements Say I have the following jQuery plugin .fn.myPlugin function plugin code Normally you call a plugin on a certain number of elements like such body .myPlugin Is there any way I can call my plugin without..
How to stop event bubbling with jquery live? http://stackoverflow.com/questions/1967537/how-to-stop-event-bubbling-with-jquery-live jquery dom event delegation share improve this question The short answer is simply you can't . The problem Normally you can stop an event from bubbling up to event handlers on outer elements because the handlers for inner elements are called..
http://stackoverflow.com/questions/2017456/with-jquery-how-do-i-capitalize-the-first-letter-of-a-text-field-while-the-user field I'm looking for an example of how to capitalize the first letter of a string being entered into a text field. Normally this is done on the entire field with a function regex OnBlur OnChange etc. I want to capitalize the first letter while..
http://stackoverflow.com/questions/2548479/jquery-live-on-load-event function to act on elements that are loaded via ajax. For instance a div is loaded via ajax .load div id mydiv div Normally I do .live with a click event but I need to know how to tell the dom that this new div has loaded without any explicit actions..
Jquery - The best way to set a global variable http://stackoverflow.com/questions/3352020/jquery-the-best-way-to-set-a-global-variable passing the current clicked object name around. Cheers Paul jquery global variables share improve this question Normally you define global variables by just omitting var globalVar This is global And as long as no local variable with the same..
Make an event happen in child iframe to the parent window in JavaScript? http://stackoverflow.com/questions/3672726/make-an-event-happen-in-child-iframe-to-the-parent-window-in-javascript to close this modal that is containing the iframe... I also want the submit button to send then close the modal. Normally this would be easy but im not sure how to setup an event in the parent window to a child DOM element of the iframe that..
How to go to a specific element on page? [duplicate] http://stackoverflow.com/questions/4801655/how-to-go-to-a-specific-element-on-page jquery 5 answers On my HTML page I want to be able to 'go to' 'scroll to' 'focus on' an element on the page. Normally I'd use an anchor tag with a href #something but I'm already using the hashchange event along with the BBQ plugin to load..
jquery or css selector? select all id's that start with http://stackoverflow.com/questions/5002966/jquery-or-css-selector-select-all-ids-that-start-with either with jQuery or with pure CSS jquery css jquery selectors css selectors share improve this question Normally you would select IDs using the ID selector # but for more complex matches you can use the attribute starts with selector..
How to check if jQuery.ajax() request header Status is “304 Not Modified”? http://stackoverflow.com/questions/5173656/how-to-check-if-jquery-ajax-request-header-status-is-304-not-modified http status code 304 share improve this question Without handling cache headers manually it is not possible. Normally 304 responses are not made available through the XHR API For 304 Not Modified responses that are a result of a user agent..
Why don't changes to jQuery $.fn.data() update the corresponding html 5 data-* attributes? http://stackoverflow.com/questions/5507718/why-dont-changes-to-jquery-fn-data-update-the-corresponding-html-5-data-a object shouldn't the attributes be updated as well when the data changes jquery html5 share improve this question Normally there's not a need for roundtripping .data 's if you're consistent in using .data to access set modify data on DOM elements...
Replace “$”(dollar Sign) with “JQuery” http://stackoverflow.com/questions/6746352/replace-dollar-sign-with-jquery jquery share improve this question This is because jQuery.noConflict frees the from being associated with jQuery. Normally in your code you can use as a replacement for jQuery . If you use noConflict you can't do that anymore and so you have to..
jQuery .on function for future elements, as .live is deprecated [duplicate] http://stackoverflow.com/questions/8191064/jquery-on-function-for-future-elements-as-live-is-deprecated in jQuery 3 answers I need to add a handler for the click event of future div elements that don't exist yet. Normally I would use jQuery's .live function to handle this but it seems that it is now deprecated in favor of .on . To use the .on..
Adding jQuery validator rules to dynamically created elements http://stackoverflow.com/questions/9386971/adding-jquery-validator-rules-to-dynamically-created-elements rules to dynamically created elements I've got some dynamically inserted form fields on a page in an MVC3 project. Normally we would add the jQuery validation server side but in this case we can't multiple fields in the UI generate the value for..
How to execute javascript inside a script tag returned by an ajax response http://stackoverflow.com/questions/978101/how-to-execute-javascript-inside-a-script-tag-returned-by-an-ajax-response in script tags. I understand the browser doesn't execute the response unless its returned without the script tags. Normally I would remove the tags from the response but in this situation I don't have access to the code running on the remote machine..
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