AJAX (Asynchronous Javascript And XML) is a popular technique for creating interactive websites.

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How can I solve this potential security exploit (concerning the saving of REST resources)?

I have a File database table with the following columns: Id (PK), Filename And a Document database table with the following columns: Id (PK), Name, Description, FileId (FK) When a user wants to ...
0
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1answer
586 views

How exactly can I check for new rows in sql with ajax? [closed]

How do certain services, just like google plus and facebook, check for new content without reloading the page? Whenever you are on any of those websites a new notification of a post related content ...
2
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1answer
363 views

What architecture to use for AJAX calls?

I am working on a website with PHP as backend. There are things from the front-end which I'd like to accomplish using AJAX calls. Which of these methods should I use to design them and why? Call to ...
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5answers
3k views

How do web servers enforce the same-origin policy?

I'm diving deeper into developing RESTful APIs and have so far worked with a few different frameworks to achieve this. Of course I've run into the same-origin policy, and now I'm wondering how web ...
0
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1answer
147 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 ...
3
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1answer
208 views

Is there a name for web applications that do most of the navigation on the client side?

Does the web industry have any standard or common name that refers specifically to web applications that don't use the conventional window-HTTP-navigation model, instead relying on mostly or wholly on ...
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2answers
739 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 ...
2
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1answer
207 views

How to check for vulnerabilities in web application [closed]

I have developed a web application using zend framework, mysql, and other client side technologies like javascript, jquery ajax, kendo grid, and so on. I have completed development and have done ...
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0answers
260 views

Javascript: initiating file download and routing file off via POST

Every so often (seems about once a year) I get a chance to play with JS. While not proficient, I'm comfortable enough to get the job done if I have some good references. At this point, I feel like ...
0
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1answer
236 views

can I use XML for AJAX in a website created using HTML5

I am new to web programming and just started learning XML and AJAX. I am creating a social gaming website for my college project. I am confused at the point of using XML for AJAX in HTML5. As XHTML is ...
2
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1answer
2k views

best way to store data from ajax call

I am writing a web-application in which I am retrieving data's from server through AJAX requests and the generate HTML content dynamically. I have some data to load, generate HTML from it and append ...
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4answers
2k views

Inserting HTML code with jquery

One of our web applications is a page that takes in a serial number and various information is returned and displayed to the user. The serial is passed via AJAX, and based on the response, one of the ...
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3answers
270 views

Is it good idea to change complete enterprise level application into ajax web app [closed]

I am working on an application which is completely written using server side method in asp.net web forms with c# . Now my team lead wants to convert whole application to ajax , in that approach we ...
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4answers
303 views

Do I need a database to implement AJAX functionality for my app?

I am new to the construction and design of a web app so I'd like some advice please (Django is my framework). I'm trying to code up a "how-to" website instructing users the step-by-step process for ...
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3answers
9k views

When to use REST to handle requests vs using AJAX to handle requests [closed]

On my web page, if I wish to display dynamic dropdowns (e.g city names based on country selected), I can do it using AJAX. But I can also do it using a REST call. So which should I use? My problem is ...
0
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2answers
222 views

Async function iterated calls

I'm new to using async calls in ajax. My problem is that I have two server "tasks": one that just checks if session is set (fast), and another that sets the session (slower). I want to check if the ...
1
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2answers
422 views

What's the best approach to handle javascript/ajax code in a project?

In a general sense, for medium/big projects, what's the best way to handle javascript/ajax code? Is it better, to have a script file where to put each script or, to add the script directly into the ...
2
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1answer
216 views

Ajax - Responding business errors

This might sound like another of those questions with "best way" or "best practice" but I couldn't find anything related that could give me some light. The scenario... I have some ajax calls. ...
2
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3answers
653 views

How can I return generated HTML and a response too?

My web application will use AJAX calls often and so I have set up some JavaScript to handle "messages" or "responses". These responses are returned (from my ASP.NET application) as JSON objects that ...
3
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3answers
333 views

Are there algorithims for polling optimization?

I have a web-application with an async HTTP backend, which gets called by the client by AJAX requests. The client has to start a job and then polls for the result. I started with a simple 150ms ...
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1answer
160 views

Object schemas shared between web services

My question is about how to create a definition for an object that is handled by different web services. A brief description of my current scenario and why I think it's a problem: A PHP web ...
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2answers
480 views

Displaying items with a countdown timer

I am creating a widget for rotating topics. The functionality is as follows: Each topic is displayed one by one on the homepage and has a duration of 30 seconds. A countdown timer is displayed on ...
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1answer
133 views

Will I need to use AJAX for this?

Say I have a model written in php whose properties are the columns of a table in a db and each instance of the model represents a row in the table. I also have a page ('view') where I display the ...
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3answers
2k views

What should I do in AJAX or PHP? [closed]

Since I discovered the joys of AJAX, I tend to do all my requests to the server using AJAX. Is this a good idea? According to you, what should I do in PHP and what should I do in AJAX? I like to do ...
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3answers
189 views

Javascript and web application data

I am pretty new to Web Application programming and so to OOP Javascript and the new Client-Server interactions. I am encountering some trouble wondering about how much AJAX I should use or how much ...
2
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2answers
296 views

Why should I should url routes to the user in a single page application?

Why a single page application is a desktop client replacement why should I show certain url`s in the url bar of the browser. Why is mysite.com not enough. My question to you guys is now: What are ...
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3answers
504 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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2answers
363 views

Converting a user management system to use ajax

I am currently building a website, which until quite recently was purely PHP. However I am now making trying to have the site use more AJAX, to lessen the page reloads. In PHP I had a lovely object ...
5
votes
3answers
2k views

What are best practices for caching paginated results whose ordering/properties can change?

What is the best practice for caching paginated search results whose ordering/properties can be changed? Say, in my application, someone wants to see the last 20 discussion threads (out of 10,000). A ...
43
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6answers
3k views

How safe are hidden AJAX requests that fake performance?

What is a hidden AJAX request? I've noticed an increase in the usage of hidden AJAX requests designed to make a user's action appear to happen immediately. I'll refer to this type of AJAX request as ...
2
votes
2answers
459 views

AJAX Requests & Client-Side JavaScript

I am new to AJAX and trying to understand a question I've been given: A HTTP request is generated by a form which contains some drop-down list. When the form is submitted, a new web page is displayed ...
5
votes
1answer
951 views

How should I handle a redirect to an identity provider during a web api data request

Scenario I have a single-page web app consisting purely of html, css, and javascript. After initial load and during use, it updates various views with data from one or more RESTful apis via ajax ...
3
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2answers
498 views

what receives an ajax call?

I'm making a site which should (a) take information from the user in the form of files and forms, (b) take that data to the server to be run on a C application, and (c) take the result back and show ...
4
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2answers
569 views

Do ASP.Net Web Forms actually produce ADA compliant HTML? Does the ASP/AJAX toolkit undermine the goal of ADA compliance?

I'm trying to convince my employer to let us use the Microsoft ASP/AJAX toolkit since it simplifies the implementation of many controls. However they have rejected the idea on the grounds that it ...
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2answers
901 views

How to handle frequent ajax requests in shopping cart

Is it common and/or acceptable to have Ajax requests every time a button is clicked on a shopping cart page? This is not a high traffic site. It will only have a few users at a time, like 5 max. I'm ...
5
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7answers
6k views

Is it necessary to memorize code?

I am a new developer, who just got hired at a big company. I don't know how but I guess they are desperate. However, I am well-versed with HTML5/CSS3 though things change and new things are released ...
2
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2answers
3k views

Ajax application: using SOAP vs REST ?

I'm building an ajax heavy application (client-side strictly html/css/js) which will be getting all the data and using server business logic via webservices. I know REST seems to be the hot topic but ...
2
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1answer
708 views

Which would be a better way to load data via ajax

I am using google maps and returning html/lat/long from my MySQL database Currently A user picks a business category e.g; "Video Production". an ajax call is sent to a CodeIgniter controller the ...
7
votes
3answers
2k views

Ajax race conditions

Is there a pattern or standard way to handle Ajax race conditions? Take the following example. You have two tables. Clicking a row on table 1 removes the data from DB and then updates table 2 (which ...
3
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1answer
197 views

AJAX IRCX Client and Server

I am currently developing an IRCX AJAX Chat Based system and have a few questions regarding the Server and Client implementation. Any suggestions are welcome: Server: Should this be implemented as a ...
3
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3answers
2k views

Is dynamic HTML layout good from an SEO perspective?

Just wondering whether dynamically built HTML layout is fine from SEO perspectives? So let's assume e-commerce engine and its most popular page - products catalog. So 90% of the page is built using ...
2
votes
1answer
2k views

how to choose a web framework and javascript library?

I've been procrastinating learning some framework for web apps w/ some library for AJAX, something like django with prototype, or turbogears with mootools, or zeta components with dojo, grok, jquery, ...
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3answers
424 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 ...
2
votes
1answer
3k views

Rails - How to use modal form to add object in one model, then reflect that change on main page?

I'm working on a Rails app and I've come across a situation where I'm unsure of the cleanest way to proceed. I posted a question on SO with code samples and such - it has received no answers, and the ...
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votes
6answers
3k views

Triggering custom events in AJAX callbacks

I'm pretty new to JavaScript, but one of the things that's been frustrating is that our AJAX callbacks have been getting packed with different functionality, making it difficult to keep everything ...
0
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1answer
350 views

JSON-based Ajax Checkout experience - is it safe?

For a mobile, e-commerce site, that follows the client-server model, where all the views are json-ajax calls to return data from a secure service, is it safe to also pass the "checkout" process ...
2
votes
4answers
2k views

Easiest way to create static HTML file with sortable and filterable table?

I want to create a static HTML file I can email to someone with a lot of data, and have that data sortable and filterable. What is the easiest to use library or package I can use to get this off the ...
6
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4answers
4k views

What to call pure JavaScript standalone (web)apps for which I've not written any server side code? [closed]

I've been writing a few tools as standalone webapps for which I have written no server side code and it strikes me that I'm not sure what people call such things. I like them because they can be ...
5
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6answers
805 views

when to load partial views

When creating a website, when should you load partial view and when should you do a complete page refresh? I was looking at github's site and noticed that pretty much the only place they do partial ...
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5answers
5k views

How much AJAX is too much?

My current project is part of a highly linked architecture, with individual systems each owning certain pieces of data, and exposing them RESTfully. Both our web services and our user interface take ...