jquery

in jQuery, why are we using this ({ })

I wonder that, why are we using ({ }) ? Is it delegate ? What does it mean to use this syntax ? What are we wrapping with it ? For ex: $.ajaxSetup ({ // <-- THIS error: fError, compelete: fComp, success: fSucc }); // <-- AND THIS ...

jsTree Selecte most nested node

Greetings, I just started to use jsTree and I have a question for you guys. How can I select only the most nested node - the node which doesn't have any children. additionally, when this node is selected, I would like to submit my form which contains the jsTree. How can I then access selected node? ...

Why do jQuery fadeIn() and fadeOut() seem quirky in this example?

I've been playing with jQuery in an ASP.NET project and am finding some odd behavior with the .fadeIn() and fadeOut() functions. In the below example, a click on the button (ID Button1) is supposed to cause both the span of text with ID Label1 and the the button with the ID TextBox1 to do the following things: Fade Out Change the text...

jquery return false in form

<script LANGUAGE="JavaScript"> function confirmSubmit() { jConfirm('Is the Appointment Confirmed?', 'Confirmation Dialog', function(r) { if(r){return true;} else {return false;} }); } </script> <form name='cancel_form'id='cancel_form' method='POST' action=""> <center><input type='submit' name='confirm_appointment' value='Cancel Appointm...

how to show a pop-up message(like this site) on submit form

hello i use of php and jquery in my application i want when users submit success a form in page1 , forward form page1 to page2 and show a pop-up message(like this site) "success" and when they do not submit success , dont forward and just show pop-up message "error" how i can implement this process? thanks? ...

JQuery: Get length of JSON reply?

In a JQuery getJSON call, how can I tell the length of the JSON that's returned? function refreshRoomList() { $.getJSON('API/list_rooms', function (rooms) { if (rooms.length > 0) { $("#existing-room-list").empty(); $("#join-existing-room").text("Join existing room:"); // th...

jQuery: execute a code snippet onload AND in a bound function

Here's part of my code for a jQuery word counter. My question is: how do I execute the part that counts the words and displays the result when the page -loads- as well as on keyup, click, blur etc. events? I could copy-and-paste, but that seems so sloppy. Or I could pull the repeated bit into another function, but then my $(this) var...

Variable scoping and the jQuery.getJSON() method

The jQuery.getJSON() method seems to ignore the normal rules of scoping within JavaScript. Given code such as this... someObject = { someMethod: function(){ var foo; $.getJSON('http://www.somewhere.com/some_resource', function(data){ foo = data.bar; }); alert(foo); // undefined } } ...

automatic reload of div container

instead of a whole page refresh after a certain time, i'd just like a specific div container to reload/refresh. is there any way to do this? <div id="wrapper"> <div id="quoteContainer"></div> </div> ...

jQuery slide up/down on hover bug

Hi! I have one large div with one smaller div inside it. The smaller div is at first displayed as hidden. When the user hovers the mouse over the large container-div the smaller div is animated in with the show/hide-functions. So far everything works fine. However. The smaller div is animated in from the bottom - so if I let the cursor...

Opera Mobile, offline web app development, and memory

I'm developing a data collection app for use on a HP iPAQ 211 running Windows Mobile 6. I'm doing it as an offline web app (go with what you know) using Opera Mobile 9.7 and Google Gears. Being it is an offline app, it is very dependent on Javascript for much of its behavior. I'm using the LocalServer, Database, and Geolocation component...

Stacking :last and :checked jQuery selectors together

I'm trying to setup custom validation for a checkbox. I have 7 checkboxes each with the same name and I want to identify if the last one is checked. This is the code I have and I know its wrong, could anyone shed some light on how to properly stack the :last and :checked selectors together? $.validator.addMethod('ObserverOtherBox',funct...

Javascript & Jquery why it doesnt work on IE?

i cant run any function on ie this is a little part; my test page : http://www.yetkineren.com/testpage.html code: <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" /> <title>test page</title> </head> <body> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.1/jquery.min.js"&gt; </script> <s...

how to handle row click event in jquery grid

hello friends, I have a jquery grid with data with user data.. I need to handle the click on grid row for each grid row when I click I need to dispaly other grid in the bottom of the grid. some thing like very similar to this.. http://www.trirand.com/blog/jqgrid/jqgrid.html Go to Advanced ---> master details thanks ...

How to Load Dependent Files on Demand + Check if They're Loaded or Not?

I'm trying to implement an assets/dependency loader that i've found from an old article at 24Ways.org. most of you might be familiar with it. it's from this article by Christian Heilmann: http://24ways.org/2007/keeping-javascript-dependencies-at-bay i've modified the script to load CSS files as well. and it's now quite close to what i ...

Is it possible to use the JQuery ScrollTo plugin with the JQuery Cycle plugin?

Is it possible to use the JQuery scrollTo plugin to create a transition when using the JQuery Cycle plugin? (i.e. when using a pager in the JQuery Cycle plugin the transition to the next slide scrolls past all intermediate slides) ...

Working with Jquery. How to change css class of an element in same root

I want to change css class of an element on certain event in jquery. eg. focusin: function() { if(this.val()=="First Name") $(this).find("span ").css } $(this).find("span which contains _set").class= mycssclass here I want to change the CSS class ...

jquery ui-tabs widget , changing the color of the background with css causes problem with display

I'm using the jquery tabs plugin and want to have the background a light grey color. In the css section for tabs, I found this line of code where I manually added the background-color part: .ui-tabs .ui-tabs-panel { padding: 1em 1em; display: block; border-width: 0; background-color:#EEEEEE;} The problem comes as seen in the picture ...

Converting PHP pagination to jQuery?

Hey, I have been trying to get this pagination class that I am using to be more ajaxy - meaning when I click on the page number like page [2] the data loads, but I want to load in the data without going to a different page (HTTP request in the background, with no page reloads). Being new to both php and jquery, I am a little unsure on h...

how to hide table columns in jQuery?

I've a table with lots of columns. I want to give users the option to select columns to be shown in table. These options would be checkboxes along with the column names. So how can I hide/unhide table columns based on checkboxes? Would hiding (using .hide()) each td in each row work? May be I can assign checkbox value to the location of...