jQuery is a cross-browser Javascript library that provides abstractions for DOM traversal, event handling, animation, and Ajax interactions for rapid web development.

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3answers
631 views

Auto-save user input - the smartest way?

I'm developing a social network website and I'm working with php/mysql/jquery and I want users to have the most user-friendly website experience. That's why I try to avoid a save (submit) button at ...
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1answer
513 views

How to merge two functions that do same things with different variables

I have these two Javascript functions that are equal except for the variables onClickVoteUp: function (e) { var $target = $(e.target); var upvoted = this.model.get("upvoted"); var ...
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2answers
879 views

Can REST, Ajax and jQuery work well together?

I'm trying to use REST (usign spring MVC) as my Ajax backend but got some problems when using it with jQuery. REST best pratices recommend using HTTP status code, e.g. 200, 403, 401, etc, and I have ...
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1answer
1k views

use of script tag in different position of page [closed]

I found that sometimes the script don't run properly when I add script tag in the head section. But when I add script right before the ending tag of body it works fine. What is the difference between ...
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1answer
4k views

Rendering partial View in MVC

i am not so familiar working with partial Views. The reason behind that is that I really do not have the basics of Jquery/JS/Ajax. But I recently found through some SO post that a partial view can be ...
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1answer
304 views

how can I minimize my ajax calls to the server while creating a dashboard

I want to create a dashboard for my website. I have divided my dashboard into different modules. As I understand it, I will have to make many AJAX calls. The different modules are: total number of ...
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1answer
201 views

Would it be the right software engineering system to move from AngularJS-based to jQuery-based or hybrid implementation for webapp?

I am presently working on an AngularJS-based chat webapp, and it polls the server for updates, and then renders them in what is pretty much a straight shot in AngularJS. The result looks appropriate ...
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1answer
1k views

How does jQuery's mechanism of event handlers work

I'm in the need of widen my perspective on the framework libraries, to be able to make well aware choices of if/which/when to add a framework to a website. One thing that got my attention was event ...
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3answers
671 views

What tools can I use for professional document-creation and -printing in PHP? [closed]

I'm in the process of building a new pledge management system for one of my clients, a charity foundation. I have already built one for them (it was done using Delphi), but its feature-set is a little ...
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3answers
704 views

Next step after creating mock-up screens

I have created some mockup screens for my app in HTML/CSS. I have 4 screens in total. They contain no client-side coding i.e. Javascript or jQuery. The screens themselves are quite bland at the ...
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1answer
150 views

Starting Web Development and interactive experiences

I'm new to web development and I'm a bit confused about the different languages and technologies in the web. I understand the basic is Html, Javascript, and Css. Then there's jQuery, ASP.net, Html5. I'...
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2answers
114 views

Planning to convert PDF to JPG, Annotate the image, Reconvert to PDF

I have a feature where scanned exam answer books need to be digitally annotated and marked. The scanning portion of the work is with another vendor who refuses to scan in any format other than PDF as ...
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1answer
156 views

jQuery event binding management

Given the following elements: <div class="container"> <span class="some-class">content</span> ..n span repetitions.. </div> Given the following .on() $('.some-class')....
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2answers
228 views

JavaScript (jQuery) And CSS Styling

Lets say I am building a jQuery plugin that has a number of non-configurable css attributes it needs to apply to DOM elements the plugin itself creates. Is it consider better practice to apply the ...
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1answer
527 views

How to submit a bug/fix for jquery unobtrusive validation?

I found a small bug in the microsoft mvc3 remote validation, concerning the clientside javascript implemented in jquerys unobtrusive javascript. The problem/bug can be fixed by adding a few lines to ...
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3answers
751 views

Javascript inline event handling versus external jQuery event handlers

Working on a dynamic website that loads information from a JSON file and then populates the page with said elements. My question has to do with event handling - as of now, I don't see any reason as ...
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1answer
656 views

Penny auction concept and how the timer works

I am creating a penny auction site using PHP yii framework. The main consideration of the system is to update the database records of all active auctions (max 15 auctions) with the current ticker ...
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1answer
403 views

Recommended architecture for an interactive table widget with multiple behaviors in Javascript / jQuery

Use case: For an administration UI, I want an interactive table widget with a number of behaviors: Collapse / expand (yes, this means the rows are a hierarchy) Update of data in a child cell based ...
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2answers
202 views

Finding the possible combinations of x switches out of y being true

I am working on an algorithm to find possible fills for gaps in text. My function will receive as input: (example) [false,"o",false,"b",false,"r"] representing the string "foobar" with some values ...
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1answer
197 views

Why do we program each file separately and place them in separate folders and how do all these file come together?

I was wondering how the cover flow effect is coded. I used this link which gave me the code on how it all worked out : http://luwes.co/labs/js-cover-flow/. I am completely new to complex programs so ...
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4answers
1k views

Is JQuery or Javascript capable for image processing?

My plan is to develop a web based application in the future. I think I can name it "Booth Reservation System" for the Events companies here in our country. One of the main functionality of the system ...
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1answer
125 views

Building a real-time web-app with Ajax .post()

Usually, real-time web-apps are built with websockets, right? Well, let me be radical here - what if I used Ajax? Okay, okay, I know it has its limitations. You can't build Agar.io, sending data ...
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0answers
100 views

ModelState Validation vs JQuery vs Remote

I was stuck with some validations for quite a while. I have been thoroughly searching the internet to find ways to apply the validations I require. I came across many methods for validations even ...
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1answer
364 views

Clear JQuery Listeners Before Ajax Load of Similar Data

I have a tree structure on the left side of my page from which the user can drill down and select items. Each branch has similar items. When clicking a leaf node, I make a JQuery .load(...) call that ...
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1answer
158 views

filtering data from db

I've taken over a web application that someone else built. It's a pretty simple application that queries ALL records from a db and displays them in a list. They've also provided a way to 'filter' the ...
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0answers
600 views

Managing Login Authentication/Webpage session: Can client side javascript/JQuery access either a session variable or json variable in html?

Short version: A variable is stored in a session variable req.session.userName and also in the json sent with res.render('/', {username: value}). How can I access either of those variables from inside ...
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0answers
28 views

How can I control properties scope while developing plugin in jQuery

I had a generic task in my project which required changing some elements. Instead of making changes for each element I decided to create a plugin for the common task and then bind plugin with each ...
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0answers
51 views

What syntax should I use to execute functions in jQuery Terminal?

I want to add feature, to jQuery Terminal, that will allow to execute commands from the server. Right now it only have formatting syntax that look like this: [[<list of one letter styles> ; <...
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0answers
496 views

Multiple long polling requests: bad idea?

I am designing a web server that handles multiple things such as a user-to-user chat, a user-to-group chat, friends request, forum etc. The chats have to be real-time chats, the friends requests ...
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1answer
169 views

Organisation of $(document).ready

I have some code that looks something like this, except rather than 2 sections, there are about 20, and they have real code in them: /*------------ * Contents: * 1. Load slider * 2. Check form /*...
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0answers
316 views

What is the rule on passing around collections? List vs. Ienumerable vs. IQueryable

I do Entity Framework stuff using repository patterns that are passed to the controller to than be called by the client using jquery AJAX.. Is there any basic rules on in what format I should be ...
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0answers
129 views

Unit Tests for Database Abstraction Layer

I previously asked this question about creating an algorithm for joining records from multiple databases, and since then, I have built a rudimentary version of it (which doesn't allow for inter ...
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1answer
1k views

Are there any benefits to removing unused script files in a web site/project?

VS Web sites/projects come loaded with several .js files, most of which I don't use (e.g., I use a CDN for newer versions of jQuery and jQuery-UI). I know it's safe to remove these unneeded .js files ...
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6answers
3k views

Mixing jQuery with JavaScript

I just asked this question at SO about some bugginess I am experiencing with jQuery and IE8, and someone commented that he was appalled that I would mix JavaScript with jQuery (he has since deleted ...
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2answers
655 views

Javascript, JQuery and now AngularJS What is happening? [closed]

I have been away from computers for about 3 years and starting to get back into programming. Lots has changed in resources and help sites available on the web especially the evolving StackExchange ...
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5answers
371 views

Why do we write the action to be performed by a function in jQuery inside the parentheses?

Generally whenever we're programming in any Programming language, say C, we would pass the parameters we need to pass to a function using the parentheses next to the name of the function. Whereas in ...
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4answers
405 views

How can I keep browser URL secret when editing data?

Suppose, There is a user list. <a href="user/5">Edit</a> <a href="user/6">Edit</a> When a system user clicked to edit a user info. Then it goes to url to browser like as ...
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1answer
3k views

Can jQuery be used server side? [closed]

I know that you can use JavaScript server side with node.js, but can we use jQuery for backend as well?
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2answers
172 views

Why don't browsers have the ability to differentiate between events triggered via input devices and scripts ex: element.onEvent()?

Why don't browsers have the ability to differentiate between events triggered via input devices and scripts ex: element.onEvent()? Wouldn't this be a very simple way counter attack web spam bots? Or ...
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3answers
438 views

When/Where to create/assign event handlers to its elements

Lets say I have the following code // JS $(function(){ $('[data-mc=logout]').click(function(){ if (!confirm(myconfig.msg['asklogout'])) { return false; ...
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2answers
1k views

Attempting to make a Cross Domain AJAX request to a Server I don't own

I'm aware that javascript programs running in a browser are bound to the same-origin policy which prevents them from requesting services from a server that is on a different domain. What I've gathered ...
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1answer
140 views

Declaring many times: script type=“text/javascript”

Trying to clear my HTML code, is it correct if in my web page I declare many blocks of <script> . Like this: <script type="text/javascript"> ... ... </script> <script type=...
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1answer
429 views

Should I use my own public API on my site (via JS)?

First of all, this question is far more different other 'public api questions' like this: Should a website use its own public API?, second, sorry for my English. You can find the question summarized ...
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1answer
122 views

Persist AJAX values [closed]

I have a simulator that pulls data from a DB - calculates and return JSON result to an ajax call that renders a table for the results. The calculation procedure are as follow: grab X number of data ...
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1answer
265 views

Trying to do some Obfuscation, How should I approach this particular case?

I currently have an assignment that is really pushing my limits so I need some help on how to approach this. We have a set of 25 results We are using a jquery plugin to vertically scroll through ...
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1answer
653 views

Using SessionStorage to keep client side state

I am working on an web app and I would like to keep the client data in the LOCAL session storage. I can't use the servers session and the app will only call some existing rest WS.I have to develop ...
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2answers
619 views

Clean code principles to jquery [closed]

A jquery code could get very long in lines and become an spaghetti code. It could bring problems like chaining functions or many lines for getting data from HTML elements. Also it may create a clutter ...
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1answer
503 views

What is the proper way to extract and pass parameters to call javascript functionality from my PHP page?

This is my situation: I have a search results page in PHP where most of the logic resides in a javascript file in order to avoid refreshing the page every time an action is performed. The first thing ...
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1answer
120 views

What does &callback= do

I am trying to create a timer that ever x minutes it will call to a server, get a JSON file and do something with it. The merits of that system are not in question right now, the question involves ...
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2answers
7k views

Does IE have more strict Javascript parsing than Chrome?

This is not meant to start a religio-technical browser war - I still prefer Chrome, at least for now, but: Because of a perhaps Chrome-related problem with my web page (see https://code.google.com/p/...