javascript

In JavaScript/jQuery, how to retrieve data that has spaces in its name?

I am retrieving JSON using jQuery's getJSON call. My problem is that some of the fields in the returned JSON have spaces in them. How do I retrieve these values from the JSON without changing the source data? See line marked "ERROR" below: $.getJSON(url, null, function(objData) { $.each(objData.data, function(i, item) { var zip ...

Extract all h6 tags from a TextArea using JavaScript

Here is what I'm looking to do. 1: Have a jQuery WYSIWYG editor that allows users to enter text 2: Have a box that displays extracted text from the WYSIWYG editor that is only viewable. The extracted text should be bulleted. Each bullet item should be anything that is contained in an tag in the WYSIWYG. Example: WYSIWYG editor would ...

Javascript: Is there a way to tell when a div has been added to an element?

Say I have a third party twitter widget on a page which keeps updating whenever there is a new tweet. Is there some way to figure out when a new div has been added to this widget? Is there an event or something I can hook onto (on maybe the widgets parent div)? If there isn't, how do I do this? Maybe hook onto the ajax calls the widget...

How to make HTML IFrames talk to each other?

How to make HTML IFrames talk to each other? So I have 2 Iframes I know and create thare contents. I need to make tham talk one to other - for example one to send XML data to other or just call JS function from it. ...

is there any Advantage of redeclaring javascript variables ?

Hi ,i am new to Javascript. <html> <body> <script type="text/javascript"> var x=5; document.write(x); document.write("<br />"); var x document.write(x); </script> </body> </html> Result is : 5 5 so when the second time when its declared x should be undefined but it takes the previous value of x.please explain this?.Wh...

Adding and removing a division using JavaScript

<script type="text/javascript"> var num=2; function addElement() { var ni = document.getElementById('myDiv'); var newdiv = document.createElement('div'); var divIdName = 'my'+num+'Div'; newdiv.setAttribute('id',divIdName); newdiv.innerHTML = 'Subject-' + num + '* :<input type="text" id...

JavaScript JQuery Ajax Issue: POST Works fine in Firefox, IE, Safari but not Chrome.

I'm new to JavaScript, and working on a hobby project with a few developers. We have a simple page that is used to submit requests to a database. I decided to try learning JQuery, and started implementing some AJAX functionality into this request page. It works fine in FireFox, IE and Safari, but for some odd reason, I can't get it to w...

sending other input with $_FILES php

Im uploading a file using the following jquery.. function ajaxFileUpload(jobid) { $("#loading") .ajaxStart(function(){ $(this).show(); }) .ajaxComplete(function(){ $(this).hide(); }); $.ajaxFileUpload ( { url:'addjobrpc.php', secureuri:false, jobID:jobid, fileElementId:'fileToUpload', dataType: '...

Sending messages to server with Comet long-polling

What's the best way to send data from client to server? The example code I'm using is from http://stackoverflow.com/questions/333664/simple-long-polling-example-code ...

How to link a conditional style sheet without access to the head

I am working in an enterprise CMS (Autonomy/Interwoven Teamsite) that does not give me direct access to the head of a page. I can only link style sheets and add external js files. Normally I would add a conditional comment to link an ie6/ie7 stylesheet. In some searching I've found a way to target ie with conditional commenting inside j...

javascript eval

eval('({"suc":true})') The above is wrong,should be: eval('{"suc":true}') Why? ...

inserting values in database sql server 2008 in mvc through javascript/

hello all, I want to insert the values in database in my MVC application but I am getting the values through javascript.Please tell me how shall I do ,is there any way through which we can handle javascript in mvc application.Please suggest some useful resources. my code of javascript is regarding the dynamic fields creation through wh...

Pausing JavaScript execution for animation of code

I'm having an interesting but difficult problem with my JavaScript code. Basically, I'm trying to create an animation of a simple algorithm using JavaScript (a sorting algorithm, if you're wondering) for educational reasons. I've already got all of the animation code written (using RaphaelJS), and it all works fine. The trouble is gettin...

manipulating local variable with a callback in JS

here's my code with jquery: function check_hotel_exists(value, col) { var url = base_url + 'ajax/checkuniquehotel'; var response = false; $.get(url, {hotelname:value}, function(data){ if (data === 'true') response = true; }); alert((response) ? 'Hotel is Not Existing' : 'Hotel Exist...

Disable TinyMCE toolbar button with JavaScript

This is the exact case: How to disable the italic button in TinyMCE's toolbar, when user has selected h1-style from the Styles-dropdown? ...

How to pass a variable from a link to a jQuery function

I would like a jQuery function to know which link was clicked to call it, i.e. I would like the link's id value to be passed to the jQuery function. Is this possible? If so what is the neatest way to do it. ...

JQuery UI datepicker not working when binded to a class

Hi, I've got this code: <html> <head> <link type="text/css" href="css/blitzer/jquery-ui-1.7.2.custom.css" rel="stylesheet" /> <script type="text/javascript" src="js/jquery-1.3.2.min.js"></script> <script type="text/javascript" src="js/jquery-ui-1.7.2.custom.min.js"></script> <script type="text/javascript"> $(function() { $...

Set cursor at a length of 14 onfocus of a textbox

Hai Guys, I want to set cursor at a position of length 14 on a textbox which will not have a value.. Iknow initially cursor will be at 0 i want it to be at 14 ...

Can a website pass focus to the browsers url field?

Can I create a piece of code for my website which focuses the browser url bar (field) so I can directly start typing in a new url? There could be for example a predefined hotkey which would execute this code. Background: My (mouse-less) webapp steals the focus when loaded, so keyboard shortcuts can work. Users requested a possibility t...

Open and Close Popup windows without Javascript in ASP.NET

How can I Open and Close Popup windows without Javascript in ASP.NET? ...