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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118 views

What's the protocol for a autoexecuting JQuery plugin?

I have a jQuery Plugin that I use myself which modifies the selected value of select items on a page. In my own code the plugin automatically executes as soon as it is included in the page this code ...
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1answer
785 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
102 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
806 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
577 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
85 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() ...
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432 views

Javascript/ui framework to compliment WebAPI/TypeScript/ASP.NET MVC? [closed]

We're about to venture into building a brand new SAAS application that needs to have a great looking and sophisticated front end. The UI is meant to be single-page, built on top of Web API and using ...
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1answer
399 views

GPL question : web application using Imagick and GhostScript => Which would be the final licence?

I am a bit confusing and I need your help to undertand my problem. I have developed a web application (PHP, JQuery) for one of my customer. Recently, my customer ask me to add a new feature ...
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1answer
484 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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1answer
254 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
193 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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179 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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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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199 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
19 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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37 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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255 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
139 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
290 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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117 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
790 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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3answers
197 views

Does Jquery basically use CSS3 for animation and effects?

I originally started out this question with "what is JQuery, and how does it work", in terms of all that fancy animation, effects, slideshow plugins, etc. I was uncertain as to how JQuery does all ...
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6answers
2k 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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5answers
274 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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2k 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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165 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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291 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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124 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 ...
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147 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
261 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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71 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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3answers
455 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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218 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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143 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. ...
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2answers
100 views

Clean code principles to jquery [on hold]

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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2answers
128 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
255 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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81 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
4k views

Display error message with jQuery without reloading page

I created login form. When user clicks on login button this form shows up with some fade effect (jQuery). What I want to do is to display error message in this form when user inputs invalid data. ...
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1answer
319 views

Is the “jQuery programming style” a kind of Reactive programming?

jQuery is a Javascript library and framework, but when we are programming with jQuery into DOM problems/solutions, we can practice a style quite different of programming... We can read about jQuery ...
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3answers
396 views

API access question

FIRST, THE SCENARIO We have an internal system that is effectively split into 2 very separate parts across 2 sub-domains, our back-end administrative system for internal access only we will call this ...
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2answers
207 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
738 views

Best practice for populating a dynamic popup menu?

I'm creating a dynamic popup menu whose contents depends on the state of what the user clicked on. Is it considered a better practice to create a template menu in html and modify which options are ...
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2answers
234 views

Changing CSS classes when different strings are displayed in a text element with jQuery [closed]

I'm just wondering if this method would be possible using jQuery HTML and PHP. Basically I have a filtering system were products are listed, some have different attribute values such as Hatchback for ...
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1answer
237 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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2answers
562 views

“Match Making” script, a way without involving the database and php?

I am writing a matchmaking script for a game through a web portal. For the past few days I have been looking into the different options and I believe the following approach would be the most optimal ...
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1answer
110 views

should this code be structured into an event capture and a method or put the functionality in the event capturing

I have adopted some jQuery code that has like 20 event-captures that look like this // used on menu#edit $('.show-headers-only-toggle').on('click',function(){ ...
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3answers
608 views

How to approach multiple page form with just one save option

The screen shot shows the magento product upload page. The left nav allows you to switch to different options for the product. Basically each option in the left nav appears as a different page. ...
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1answer
132 views

Technique to deal with occasionally blocking json api?

I have a web app that occasionally (after some idleness) will block a very simple request for small chunks of data (30~50 kb) up to 20 or so seconds. Assuming I can't refactor or modify the API, is ...
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2answers
575 views

Client = Html5 + CSS3 + JS + Jquery. Server =?

I want to build most of my functionality on the client. However I'm not quite sure which server-side web development framework can provide me with a nice REST endpoint to handle resources, business ...