I have JavaScript using jQuery and AJAX which creates a dynamic array, which has some values used for AJAX request as below; The script is suppose to submit values in the array in array[i] for each AJAX request. I made a variable var i which auto increments.. But the script is not working.. The script works w…
Tag: jquery
jQuery addClass when value of hidden input changes dyamically
I have a contact form that sends a value to a hidden input on successful completion of the sendmail function. I want to detect this value change and then use it to apply a class to a div/paragraph. I asked a similar question recently and I’m aware that this requires the script to continually check the d…
Fixed Positioned Div Inside another Div
I have one div position:fixed; and my problem is that position fixed is relatively to all the page, I need that the fixed div stays inside other div that is centered in the page with margins in auto.(So when I scroll down the page I want to see always the div in the same position). I use the jquery plugin
Upload file with Ajax XMLHttpRequest
I am trying to send file with XMLHttpRequest with this code. I get this error: T The request was rejected because no multipart boundary was found. What am I doing wrong? Answer There is no such thing as xhr.file = file;; the file object is not supposed to be attached this way. xhr.send(file) doesn’t sen…
Why is my .data() function returning [ instead of the first value of my array?
I want to pass an array into a jQuery data attribute on the server side and then retrieve it like so: Why does this appear to alert ‘[‘ and not ‘a’ (see JSFiddle link) JSFiddle Link: http://jsfiddle.net/ktw4v/3/ Answer It’s treating your variable as a string, the zeroth element o…
Issue regarding live event
I was just reading http://api.jquery.com/event.stopPropagation/ Since the .live() method handles events once they have propagated to the top of the document, it is not possible to stop propagation of live events I was a bit confused with this statement, Can someone please explain me the same with some example…
How do I detect “shift+enter” and generate a new line in Textarea?
Currently, if the person presses enter inside the text area, the form will submit. Good, I want that. But when they type shift + enter, I want the textarea to move to the next line: n How can I do that in JQuery or plain JavaScript as simple as possible? Answer Better use simpler solution: Tim’s solutio…
How can I add or update a query string parameter?
With javascript how can I add a query string parameter to the url if not present or if it present, update the current value? I am using jquery for my client side development. Answer I wrote the following function which accomplishes what I want to achieve:
How to get Raw html from string in jquery?
I have <label class=’ash’>Comment Removed</label> in the database. When I show this on the grid. I get this on the page: Actually I should just get Removed in Gray color How can I convert this to Html like I do in MVC 3 Razor view? I am using jquery 1.6 on MVC 3 I tried…
Prevent scrolling of parent element when inner element scroll position reaches top/bottom?
I have a little “floating tool box” – a div with position:fixed; overflow:auto. Works just fine. But when scrolling inside that box (with the mouse wheel) and reaching the bottom OR top, the parent element “takes over” the “scroll request” : The document behind the to…