jquery

Adding and removing inputs via jQuery's remove(), but page gets slow, how to free memory?

I'm dynamically adding a lot of input fields through jQuery but the page gets really slow when reaching 200+ inputs (think of the page like a html excel sheet). This is fine really because this scenario is not very common. However, when I dynamically remove the input fields from the page using jQuery's htmlObj.remove() function, the page...

multiple visual effects on one event

I have a code that looks like this. <%= link_to_remote "View results", { :update=>"uxUpdateDiv" , :url=>{:controller=>"exam", :action=>"results"} , :loading=>visual_effect(:appear, "uxcLoader", :duration=> 0.1), :before =>visual_effect(:fade, "uxUpdateDiv", :duration => 0.1), :complete => visual_effect(:appear, "uxU...

Under what circumstances is jQuery's document.ready() not required?

While John Resig's recommendation is, quite rightly, to declare all events within a jquery.document.ready() function, I know that you don't actually have to put everything in there. In fact, there are cases where it may be more appropriate to deliberately put methods outside of the ready event. But what are those cases? Obviously best...

Any webservice that returns JSON

Does anyone know of free webservice that returns a list in the form of JSON? I have searched many webservice sites but they all return xml. Geonames.org is not required. List all that you know of please. thanks. ...

JQuery - How to add a single html tag to some html?

Hey Guys, I want to insert just a single <span> before the text below (right before LINK): <li><a href="">LINK</a></li> So, the above becomes <li><a href=""><span>LINK</a></li> Here is my JQuery Code: $('#mainnav li a').prepend('<span>'); When I view the code in firebug after, I see , how do I just get the opening span tag an...

JQuery List Traversal using selectors or methods help

Hey Guys, I'm basically having a bit of trouble with traversing through an unordered list and retreiving list items. foreach (MyTypeObject s in result) { oList.Clear(); { oList.AppendFormat("<ul id='OuteroListItems'>"); oList.AppendFormat("<li>"); oList.AppendFo...

Adding childs to list of parents with jquery /mvc2

Hi, I have a table of products on my page, each product has zero or more colors, the colors are shown as a list beneath the product. After the colors I have a button to add a color. The button will do an ajax call with the parent product id to a controller which will return a JSON object with color information. My problem is where to st...

jquery buttonset()

Hi - I'm using the jquery buttonset() on a set of radio buttons (to tart them up). I'd like to be able to set the selected radio button on another user event. I've been looking into this and while I can set the selected radio button, but I cannot also (easily) update the UI to indicate what the selected radio button is. From what I can...

How to synchronize data between model and view (2 ways) in javascript?

I try to use jQuery plugins like chain.js or DataBind, but it is not quite what I need... Chain.js can't store changed data to the model (as I know). DataBind have method unbinddata(), that store changed data in JSON structure, but can work only with form inputs, not with attributes or $(el).data(). ...

Handling PHP exceptions with JQuery

Hello, I'm using JQuery to call a PHP function that returns a JSON string upon success or throws some exceptions. Currently I'm calling jQuery.parseJSON() on the response and if it fails I assume the response contains an exception string. $.ajax({ type: "POST", url: "something.php", success: functio...

jquery remove issue in IE, canvas tag

hi, I am creating a line in canvas tag using jquery drawing library. After the line drawn the <div id="cool"><canvas id="canid"></canvas></div> Then on click the below code executed. $('#canid').remove(); What happens in IE after removing, dom with canvas end tag and also line is not removed. Please help me out!. ...

Try/Catch with jquery ajax request

I am trying to build a Google Chrome extension that makes an ajax request. Something similar to the GMail Checker extension. The problem is that when I do the request using jquery, and I put in the wrong username/password, it fails silently, with the error callback function ignored. If I move the ajax call out of the background.html scr...

Count the no of LI then add class to parent UL.

<ul class="taglib-ratings thumbs"> <li id="qezr_yourRating"> <a href="javascript:;" class="rating rate-up "></a> </li> </ul> <ul class="taglib-ratings thumbs"> <li id="qezr_yourRating"> <a href="javascript:;" class="rating rate-up "></a> </li> <li id="qezr_yourRating"> <a href="javascript:;" class="rating rate-up "></a> </li> </ul...

Filter jquery split list

see: http://jasondaydesign.com/index2.html I am using easylistsplitter.js to layout the portfolio items. Unfortunately, my filter does not work on all of the items. It only filters the first column. Thoughts? Thanks! ...

jQuery and MooTools Conflict

Okay, so I got jQuery to get along with MooTools with one script, by adding this at the top of the jQuery script: var $j = jQuery.noConflict(); and then replacing every: $( with $j( But how would you get MooTools to like the following script that using jQuery?? Thanks in advance for any input, Tracy //Fade In Content Viewer: ...

Loop elements with Jquery and call Omniture s.tl() function to track

Hi, i have a page with a list of items. Each item has a print now link (a.printMe) to print each item. At the end of the list, there's a print all link (a.printAll) to print all items. I want to track number of times an item was printed. If a.printAll link is clicked, then i will send all the item's tracking value to Omniture. I added t...

How do I send a variable in jquery to a callback function? function(r){ }

How do I send a variable in jquery to a callback function? function(r){ } Look at the demo Whilst on the demo, notice that the form above the menu can be serialised. Also notice that when clicking a folder icon whilst on an item (click a category from the left), and submit the form that way, it cannot be serialised. I have a variable ...

Jquery .each(): find elements containing input

Hey, I have a table which have a thead section and a tbody section. Im using jQuery each to find and count all THs in a table. This works fine. But at the same time i want to check if the TDs of the THs in the tbody is containing any input elements. Here is what i have so far: jQuery('#' + _target).each(function () { var $tab...

JQuery drag, drop and save via cookie - how to?

Sorry to be back folks, but you guys & girls seem to know much more about this than I do ... anyhow, here is my question/problem I want to use drag, drop, sort (the interface plugin does me even though I have read it's out of date? but have looked at UI and to be honest is not clear and to me appears heavier than interface?) Anyhow, ho...

jquery: add html after a group of divs

I have something like this: ... <div id="d120" >content</div> <div id="d123" >content</div> <div id="d112" >content</div> <div id="d145" >content</div> <div id="d134" >content</div> //Insert here hello world <div id="bla" >asd</div> <div id="footer" >asd</div> anybody knows how to insert html after all the divs that have id like d+nu...