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2014/10/16 ¤W¤È 12:02:04
jquery Programming Glossary: assumeIE9 jQuery AJAX with CORS returns “Access is denied” http://stackoverflow.com/questions/10232017/ie9-jquery-ajax-with-cors-returns-access-is-denied used internally by .ajax to perform requests. Therefore I assume you should be able to call .ajax as usual. Information on transporters..
Can somebody explain jQuery queue to me? [closed] http://stackoverflow.com/questions/1058158/can-somebody-explain-jquery-queue-to-me an array to the .queue function. Quick Examples lets assume elem is a jQuery object that points to some element we are animating...
http://stackoverflow.com/questions/11148019/what-are-the-significant-differences-among-sel-bindclick-sel-click be no harm in using those methods but I would always assume that the latest additions are optimised and improved on any..
http://stackoverflow.com/questions/1663125/is-javascript-multithreaded if len 0 callback This will only work reliably if we assume that script.onload events for each script fire and execute sequentially..
Detecting when a div's height changes using jQuery http://stackoverflow.com/questions/172821/detecting-when-a-divs-height-changes-using-jquery So how can I detect when the height of that div changes I assume there's some jQuery event I need to use but I'm not sure which..
What are techniques to get around the IE file download security rules? http://stackoverflow.com/questions/2064882/what-are-techniques-to-get-around-the-ie-file-download-security-rules Internet Explorer with default settings which I generally assume will be in effect on the desktops of the Great Unwashed seems..
How to reload/refresh an element(image) in jQuery http://stackoverflow.com/questions/2104949/how-to-reload-refresh-an-elementimage-in-jquery uploads new image Default image on page does not change I assume this is due to the file name being identical the browser uses..
jQuery UI - Close Dialog When Clicked Outside http://stackoverflow.com/questions/2554779/jquery-ui-close-dialog-when-clicked-outside If I uncomment the last part the dialog never opens. I assume it's because the same click that opens the dialog is closing..
How to set encoding in .getJSON JQuery http://stackoverflow.com/questions/26620/how-to-set-encoding-in-getjson-jquery contentType param below the success and error callbacks assume you have div id success div and div id error div in the html..
http://stackoverflow.com/questions/3090478/jquery-hash-change-event to work in IE8 firefox and chrome but not in safari and I assume not in earlier version of IE. For these browsers I want to disable..
What is console.log and how do I use it? [duplicate] http://stackoverflow.com/questions/4743730/what-is-console-log-and-how-do-i-use-it I see this line in a lot of jQuery scripts out there. I assume it's used for debug. Where can I see this log javascript jquery..
How can I tell if a particular CSS property is inherited with jQuery? http://stackoverflow.com/questions/5000108/how-can-i-tell-if-a-particular-css-property-is-inherited-with-jquery if a given element satisfies the selector. If yes then assume that style was applied directly on the element. Say you wanted..
How to debug Javascript/jQuery event bindings with FireBug (or similar tool) http://stackoverflow.com/questions/570960/how-to-debug-javascript-jquery-event-bindings-with-firebug-or-similar-tool pieces of code to try to pinpoint the problem. But let's assume I cannot edit the application code and need to work entirely..
jQuery.getJSON - Access-Control-Allow-Origin Issue http://stackoverflow.com/questions/6396623/jquery-getjson-access-control-allow-origin-issue same origin as the document you're loading them into. I assume you must be loading them via Ajax hence the Same Origin Policy..
http://stackoverflow.com/questions/652763/jquery-object-to-string object stringification share improve this question I assume you're asking for the full HTML string. If that's the case something..
Resetting a multi-stage form with jQuery http://stackoverflow.com/questions/680241/resetting-a-multi-stage-form-with-jquery reset it this way. This is why a manual reset is needed. I assume most people ended up in this question from a Google search and..
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 Illegal invocation error is thrown screenshot is here . I assume jQuery expects a simple key value object representing form field..
Why should y.innerHTML = x.innerHTML; be avoided? http://stackoverflow.com/questions/7392930/why-should-y-innerhtml-x-innerhtml-be-avoided be done instead Update For the sake of this question let's assume that there are no elements with ID's inside the DIV x . Sorry..
jquery ajax, read the stream incrementally? http://stackoverflow.com/questions/7740646/jquery-ajax-read-the-stream-incrementally prefer to avoid that if possible. In case it is relevant assume for this question that users have the latest version of Firefox..
jQuery click not working for dynamically created items http://stackoverflow.com/questions/9484295/jquery-click-not-working-for-dynamically-created-items my Click events don't work for dynamically created items I assume I will have to add something into my document ready or heartbeat..
Changing width property of a :before css selector using JQuery http://stackoverflow.com/questions/10061414/changing-width-property-of-a-before-css-selector-using-jquery dynamically. I want do it in client side using JQuery. Assume this .column before width 300px float left content height 430px..
http://stackoverflow.com/questions/10223212/dual-jstree-implementation after C1 added from left jsTree Root A A2 A2.1 C `C1` Assume user selected A1 then A1 should merge into appropriate place..
How to update my content async with javascript? http://stackoverflow.com/questions/11903078/how-to-update-my-content-async-with-javascript as specifying the container to place the response into. Assume you have this on your page div id myContentWrapper div class..
JavaScript: DOM load events, execution sequence, and $(document).ready() http://stackoverflow.com/questions/1307929/javascript-dom-load-events-execution-sequence-and-document-ready exactly happens as a page is being loaded into a browser. Assume I have a structure like this head script src jquery.js type..
How to handle nested CompositeView using Backbone.Marionette? http://stackoverflow.com/questions/13575101/how-to-handle-nested-compositeview-using-backbone-marionette another CompositeView doesn't seem to be firing at all. Assume I have a parent ItemView instantiated as such following Derick..
How to “clear” absolutely positioned elements http://stackoverflow.com/questions/1650539/how-to-clear-absolutely-positioned-elements html It's the divs within #wrapper that I need to clear. Assume they all have top left positions. The major obstacle here is..
jQuery AJAX - issue returning JSON value http://stackoverflow.com/questions/17093862/jquery-ajax-issue-returning-json-value The url should correctly point to the action mapping. Assume it will be in the default namespace otherwise you should modify..
http://stackoverflow.com/questions/1738785/handling-of-server-side-http-4nn-5nn-errors-returning-a-whole-html-document-in-j runtime exceptions such as NullPointerException and so on. Assume that they're all handled perfectly. A good example of such a.. server error database down I O error Error s etc . Assume that they cannot or should not be caught at coding level. Right..
Find html element nearest to position (relative or absolute) http://stackoverflow.com/questions/2337630/find-html-element-nearest-to-position-relative-or-absolute and then find which is closes to the provided co ordinates Assume that the set of elements is small and finite. javascript jquery..
jQuery UI Autocomplete with hybrid text/id search http://stackoverflow.com/questions/3299839/jquery-ui-autocomplete-with-hybrid-text-id-search be cleared and just the raw text to be sent to the server. Assume that someAjaxFunction returns an array of objects that the autocomplete..
Is it possible to validate my jQuery JavaScript with JSLint? http://stackoverflow.com/questions/4071467/is-it-possible-to-validate-my-jquery-javascript-with-jslint that textbox then run again. For the document piece check Assume a browser in the first column. All JSLint settings will stick..
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 this instead of this provide a performance enhancement Assume I have the following example Example One '.my_Selector_Selected_More_Than_One_Element'..
http://stackoverflow.com/questions/5812220/test-if-date-is-valid s var bits s.split ' ' var y bits 2 m bits 1 d bits 0 Assume not leap year by default note zero index for Jan var daysInMonth..
jQuery: How to calculate the maximal attribute value of all matched elements? http://stackoverflow.com/questions/7524583/jquery-how-to-calculate-the-maximal-attribute-value-of-all-matched-elements How would you find the maximal x value of all .a elements Assume that all x values are positive integers. javascript jquery..
javascript remove array from array http://stackoverflow.com/questions/7669555/javascript-remove-array-from-array remove array from array Assume we have the following arrays a 1 2 3 4 5 and b 2 3 How can I..
jQuery appended table adds closing tag at the end of the text automatically. Why? http://stackoverflow.com/questions/8084687/jquery-appended-table-adds-closing-tag-at-the-end-of-the-text-automatically-why when ajax call is finished. Any ideas why is it doing so Assume that data variable is the valid json object. jquery html json..
Race conditions with JavaScript event handling? http://stackoverflow.com/questions/8611145/race-conditions-with-javascript-event-handling confirm that they wouldn't step on each other. Questions Assume a tap occurs during the execution of foo . Will the browser..
http://stackoverflow.com/questions/9864476/jquery-on-vs-live work after inserting AJAX's response via html method. Assume I have html structure div class a a href class alert link alert..
IE9 jQuery AJAX with CORS returns “Access is denied” http://stackoverflow.com/questions/10232017/ie9-jquery-ajax-with-cors-returns-access-is-denied registers a transporter factory. A transporter is used internally by .ajax to perform requests. Therefore I assume you should be able to call .ajax as usual. Information on transporters and extending .ajax can be found here . Also a perhaps..
Can somebody explain jQuery queue to me? [closed] http://stackoverflow.com/questions/1058158/can-somebody-explain-jquery-queue-to-me the queue in place. You can replace the entire queue by passing an array to the .queue function. Quick Examples lets assume elem is a jQuery object that points to some element we are animating. var queue elem.queue remove the last function from..
http://stackoverflow.com/questions/11148019/what-are-the-significant-differences-among-sel-bindclick-sel-click use bind or delegate anymore. Sure it will work and there should be no harm in using those methods but I would always assume that the latest additions are optimised and improved on any of the drawbacks of previous versions unless otherwise stated..
http://stackoverflow.com/questions/1663125/is-javascript-multithreaded callback function if this is the last script that loaded if len 0 callback This will only work reliably if we assume that script.onload events for each script fire and execute sequentially and synchronously so there would never be a situation..
Detecting when a div's height changes using jQuery http://stackoverflow.com/questions/172821/detecting-when-a-divs-height-changes-using-jquery of the div changes I can't reposition the div below it. So how can I detect when the height of that div changes I assume there's some jQuery event I need to use but I'm not sure which one to hook into. Thanks. javascript jquery share improve..
What are techniques to get around the IE file download security rules? http://stackoverflow.com/questions/2064882/what-are-techniques-to-get-around-the-ie-file-download-security-rules to get around the IE file download security rules Internet Explorer with default settings which I generally assume will be in effect on the desktops of the Great Unwashed seems to dislike the idea of accepting attachment content in an..
How to reload/refresh an element(image) in jQuery http://stackoverflow.com/questions/2104949/how-to-reload-refresh-an-elementimage-in-jquery actual file itself. ie User views image on default page User uploads new image Default image on page does not change I assume this is due to the file name being identical the browser uses the cached version Regardless of how often the code below..
jQuery UI - Close Dialog When Clicked Outside http://stackoverflow.com/questions/2554779/jquery-ui-close-dialog-when-clicked-outside 'open' document .click function field_hint.dialog 'close' If I uncomment the last part the dialog never opens. I assume it's because the same click that opens the dialog is closing it again. Final Working Code Note This is using the jQuery..
How to set encoding in .getJSON JQuery http://stackoverflow.com/questions/26620/how-to-set-encoding-in-getjson-jquery have to use .ajax if you want to change the encoding see the contentType param below the success and error callbacks assume you have div id success div and div id error div in the html .ajax type POST url SomePage.aspx GetSomeObjects contentType..
http://stackoverflow.com/questions/3090478/jquery-hash-change-event e to bind a function to the hash change event. This seems to work in IE8 firefox and chrome but not in safari and I assume not in earlier version of IE. For these browsers I want to disable my javascript code that uses the hash and hashchange..
What is console.log and how do I use it? [duplicate] http://stackoverflow.com/questions/4743730/what-is-console-log-and-how-do-i-use-it do I use it duplicate Possible Duplicate What is console.log I see this line in a lot of jQuery scripts out there. I assume it's used for debug. Where can I see this log javascript jquery share improve this question Places you can view the..
How can I tell if a particular CSS property is inherited with jQuery? http://stackoverflow.com/questions/5000108/how-can-i-tell-if-a-particular-css-property-is-inherited-with-jquery be to run through each selector from the stylesheets and check if a given element satisfies the selector. If yes then assume that style was applied directly on the element. Say you wanted to go through each style in the first stylesheet var myElement..
How to debug Javascript/jQuery event bindings with FireBug (or similar tool) http://stackoverflow.com/questions/570960/how-to-debug-javascript-jquery-event-bindings-with-firebug-or-similar-tool bunch of Firebug console.log statements and comment uncomment pieces of code to try to pinpoint the problem. But let's assume I cannot edit the application code and need to work entirely in Firefox using Firebug or similar tools. Firebug is very..
jQuery.getJSON - Access-Control-Allow-Origin Issue http://stackoverflow.com/questions/6396623/jquery-getjson-access-control-allow-origin-issue the location of the files you're loading so they have the same origin as the document you're loading them into. I assume you must be loading them via Ajax hence the Same Origin Policy issue showing up. Use JSON P which isn't subject to the SOP...
http://stackoverflow.com/questions/652763/jquery-object-to-string do you convert a jQuery object into a string jquery jquery object stringification share improve this question I assume you're asking for the full HTML string. If that's the case something like this will do the trick ' div ' .append '#item..
Resetting a multi-stage form with jQuery http://stackoverflow.com/questions/680241/resetting-a-multi-stage-form-with-jquery of remembered values that would remain in the form if you reset it this way. This is why a manual reset is needed. I assume most people ended up in this question from a Google search and are truly looking for the reset method but it does not work..
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 script.php' fd handler Unfortunately that won't work an Illegal invocation error is thrown screenshot is here . I assume jQuery expects a simple key value object representing form field names values and the FormData instance that I'm passing..
Why should y.innerHTML = x.innerHTML; be avoided? http://stackoverflow.com/questions/7392930/why-should-y-innerhtml-x-innerhtml-be-avoided 1 Why should this method be avoided 2 How should this be done instead Update For the sake of this question let's assume that there are no elements with ID's inside the DIV x . Sorry I forgot to cover this case in my original question. Conclusion..
jquery ajax, read the stream incrementally? http://stackoverflow.com/questions/7740646/jquery-ajax-read-the-stream-incrementally sort of Comet tech long polling EventSource etc but I would prefer to avoid that if possible. In case it is relevant assume for this question that users have the latest version of Firefox Chrome Opera and old browser compatibility is not an issue...
jQuery click not working for dynamically created items http://stackoverflow.com/questions/9484295/jquery-click-not-working-for-dynamically-created-items off. Oddly enough though My question is Is there a reason my Click events don't work for dynamically created items I assume I will have to add something into my document ready or heartbeat script which is fired every 100miliseconds to hook up the..
Changing width property of a :before css selector using JQuery http://stackoverflow.com/questions/10061414/changing-width-property-of-a-before-css-selector-using-jquery so it hasn't a fixed width So I need to set before rule's width dynamically. I want do it in client side using JQuery. Assume this .column before width 300px float left content height 430px .column width 500px float right padding 5px overflow hidden..
http://stackoverflow.com/questions/10223212/dual-jstree-implementation C1 should merge into right jsTree. #2 Right jsTree structure after C1 added from left jsTree Root A A2 A2.1 C `C1` Assume user selected A1 then A1 should merge into appropriate place #3 Right jsTree structure after A1 added from left jsTree Root..
How to update my content async with javascript? http://stackoverflow.com/questions/11903078/how-to-update-my-content-async-with-javascript onComplete and you can filter and find on the result as well as specifying the container to place the response into. Assume you have this on your page div id myContentWrapper div class myContent h1 This is the content I want to update. h1 div div..
JavaScript: DOM load events, execution sequence, and $(document).ready() http://stackoverflow.com/questions/1307929/javascript-dom-load-events-execution-sequence-and-document-ready just realized that I lack the fundamental knowledge of what exactly happens as a page is being loaded into a browser. Assume I have a structure like this head script src jquery.js type text javascript script script src first.js type text javascript..
How to handle nested CompositeView using Backbone.Marionette? http://stackoverflow.com/questions/13575101/how-to-handle-nested-compositeview-using-backbone-marionette the standard itemView property on a CompositeView to render another CompositeView doesn't seem to be firing at all. Assume I have a parent ItemView instantiated as such following Derick Bailey's example assume this top level is where the initial..
How to “clear” absolutely positioned elements http://stackoverflow.com/questions/1650539/how-to-clear-absolutely-positioned-elements absolute Stuff4 div div div There's content in here div body html It's the divs within #wrapper that I need to clear. Assume they all have top left positions. The major obstacle here is that the divs within wrapper are movable. Not only that but..
jQuery AJAX - issue returning JSON value http://stackoverflow.com/questions/17093862/jquery-ajax-issue-returning-json-value have any data supplied with the request. So it simply removed. The url should correctly point to the action mapping. Assume it will be in the default namespace otherwise you should modify url and mapping to add the namespace attribute. script type..
http://stackoverflow.com/questions/1738785/handling-of-server-side-http-4nn-5nn-errors-returning-a-whole-html-document-in-j at the server side. Here I am not talking about trivial runtime exceptions such as NullPointerException and so on. Assume that they're all handled perfectly. A good example of such a HTTP 4nn 5nn error is 401 unauthorized insufficient user rights.. error is 401 unauthorized insufficient user rights and 500 internal server error database down I O error Error s etc . Assume that they cannot or should not be caught at coding level. Right now I have just declared an error page in web.xml for those..
Find html element nearest to position (relative or absolute) http://stackoverflow.com/questions/2337630/find-html-element-nearest-to-position-relative-or-absolute selector or use some jQuery construct to enumerate elements and then find which is closes to the provided co ordinates Assume that the set of elements is small and finite. javascript jquery html share improve this question I've built a jQuery..
jQuery UI Autocomplete with hybrid text/id search http://stackoverflow.com/questions/3299839/jquery-ui-autocomplete-with-hybrid-text-id-search value that has already been selected I want the ID field to be cleared and just the raw text to be sent to the server. Assume that someAjaxFunction returns an array of objects that the autocomplete widget expects label label value key . Initially..
Is it possible to validate my jQuery JavaScript with JSLint? http://stackoverflow.com/questions/4071467/is-it-possible-to-validate-my-jquery-javascript-with-jslint bottom where it has Predefined separated and put jQuery in that textbox then run again. For the document piece check Assume a browser in the first column. All JSLint settings will stick so you don't have to do this each time you go back. share..
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 using this instead of this provide a performance enhancement Assume I have the following example Example One '.my_Selector_Selected_More_Than_One_Element' .each function this .stuff this .moreStuff..
http://stackoverflow.com/questions/5812220/test-if-date-is-valid can also test the bits of the date string function isValidDate2 s var bits s.split ' ' var y bits 2 m bits 1 d bits 0 Assume not leap year by default note zero index for Jan var daysInMonth 31 28 31 30 31 30 31 31 30 31 30 31 If evenly divisible..
jQuery: How to calculate the maximal attribute value of all matched elements? http://stackoverflow.com/questions/7524583/jquery-how-to-calculate-the-maximal-attribute-value-of-all-matched-elements class a x 9 div div class a x 2 div ... div class a x 8 div How would you find the maximal x value of all .a elements Assume that all x values are positive integers. javascript jquery share improve this question Just loop over them var maximum..
javascript remove array from array http://stackoverflow.com/questions/7669555/javascript-remove-array-from-array remove array from array Assume we have the following arrays a 1 2 3 4 5 and b 2 3 How can I subtract b from a So that we have c a b which should be equal..
jQuery appended table adds closing tag at the end of the text automatically. Why? http://stackoverflow.com/questions/8084687/jquery-appended-table-adds-closing-tag-at-the-end-of-the-text-automatically-why th tr tr tr td Seattle td tr tr td Chicago td This code fires when ajax call is finished. Any ideas why is it doing so Assume that data variable is the valid json object. jquery html json table append share improve this question Despite the..
Race conditions with JavaScript event handling? http://stackoverflow.com/questions/8611145/race-conditions-with-javascript-event-handling and foo both update the same page element and we want to confirm that they wouldn't step on each other. Questions Assume a tap occurs during the execution of foo . Will the browser queue do_tap to start executing after foo finishes In other..
http://stackoverflow.com/questions/9864476/jquery-on-vs-live I am curious why when I replace .live with .on my events don't work after inserting AJAX's response via html method. Assume I have html structure div class a a href class alert link alert a a href class ajax update update a div and jquery code..
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