AJAX (Asynchronous Javascript And XML) is a popular technique for creating interactive websites, though other technologies (e.g. JSON) are often used instead of XML.

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2answers
57 views

Present waitlist dialog box if placement is full

I wrote an ugly mess of a JavaScript function that pops up a dialog box based on validation data, when a checkbox is clicked. I am wondering if it can be refactored somehow. ...
4
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2answers
64 views

Lorem ipsum chat bot

I'm a web development student, and I made a chat bot that emulates an SMS app commonly found on smartphones, etc. It responds with random lorem ipsum text. I'm wondering if my functions are too long ...
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0answers
7 views

Angular controller to fetch information on conractors [sic] and projects

In my Angular controller, I am using 3 different functions to get the data. It works fine, but is there a way to simplify this? ...
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2answers
38 views

Getting paginated data from ajax call and putting the data on the page

At the moment, it gets the first page worth of data and then each subsequent page when the user scrolls down to the bottom of the page. My JavaScript/jQuery level is fairly weak, however I have ...
3
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0answers
26 views

Search Class with Static Methods

Most of my programming experience is in PHP, and I have always been a bit wary of JavaScript. I have a JavaScript class to manage executing, caching and displaying search results. ...
5
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1answer
154 views

Deleting a section of a website using Ajax

I am currently writing a decent amount of ajax to help me delete a section of a website. It's already becoming a pretty big piece of code, I wondered if it were possible to compact a section of my ...
2
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2answers
62 views

Combining data from two AJAX requests

I have two jQuery Ajax callbacks in succession, to fetch two sets of data from two different URLs, before combining them. ...
3
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1answer
102 views

One-time secret message application using PHP-encryption library

By utilizing an existing PHP encryption library (defuse/php-encryption) and a flat file database library (jamesmoss/flywheel), my application take a secret message from a user, encrypts it using a key ...
3
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0answers
81 views

JavaScript API for REST

I have a REST API, which naturally you can just use HTTP calls (mainly Ajax) in order to send and receive data. I am building a layer of abstraction on top of the raw REST API for JavaScript ...
4
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1answer
44 views

Storing get call data on same function

I basically have a folder view structure, that each time I call grabs the value of the selected field and gets that specific folder data. I was wondering if there's a better way to do this by caching ...
2
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1answer
116 views

Autocomplete search or instant search script for shopify

I have developed a simple autocomplete module for search box in ecommerce website (http://www.cjcharles.com/) built over shopify. Now, as the CMS is commercial, I was forced to use its given API's ...
2
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1answer
44 views

Remote control: receiving the command

I want to create a web app that should let users remotely make a device do a variety of things simply using any other device, anywhere, without installing anything. To do that, the device which ...
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0answers
30 views

Database syncing playback of videos

I made a website last night that allows people to sync HTML5 <video>s (playing/pausing). The way it does this is by using Ajax to run a MySQL query every 2 ...
4
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1answer
234 views

Sending Ajax requests and updating DOM

I wrote some ugly JavaScript that is responsible for sending Ajax requests and update the DOM. I'm using it to show user progress of background jobs. ...
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1answer
34 views

Form validation

I want to know if this would be considered a proper way to validate a form or if there is an easier way that I'm not aware of. I think I was reading somewhere that you are not supposed to use ...
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4answers
118 views
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2answers
776 views

Securing PHP shopping cart

I've managed to create a working shopping cart and my next concern is security, mostly about the architecture and session security. Should I make sessions somehow secure, if there's no authenticated ...
3
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1answer
52 views

Simple AJAX script calling a number

I wanted to create a basic interaction which does 1 outcome but with 2 possible actions: get a number from an other document, by either clicking on a button or waiting a fixed amount of time. I wrote ...
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1answer
77 views

Adapting new design pattern with post handler

I'm currently using this pattern in my JavaScript code. Somewhere in my code I use Dnianas.Post.init. init fires and it will ...
3
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1answer
66 views

Handling a double click issue

I've been doing a lot of form submission using Ajax now and being used to it than having a normal submission. What's been troubling me is that I always ran with a double submission issue when the user ...
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0answers
18 views
3
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1answer
32 views

AJAX error function using a constant

I have the following ajax call and if it errors, I have a default error message stored in a constant which I'll use if the response doesn't contain a custom message. When I look at this, I keep ...
6
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1answer
181 views

LiveDate version 2

LiveDate has the ability to display the current date either by asynchronously fetching the time from a server or by just using the client system date. It's only as ...
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0answers
28 views

Send Ajax Request Function v2

I would like to get a full on review on my sendAjaxRequest function. Suggestions for any improvement are always welcome! sendAjaxRequest.js ...
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0answers
49 views

Building JSON array containing HTML

So, One of my companies developers wrote this. Not me. Alright, it was me. How can improve this puke? ...
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1answer
68 views

Simple AJAX library in JavaScript

I've created two simple methods: one to instantiate a new XMLHttpRequest object and open the request and another to handle the request. Can you please point out ...
2
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1answer
54 views

Class that make asynchronous http requests

I made this function to act sort of like jQuery's $.ajax. I intend to use it in small projects where I do not use jQuery (I don't want to load a whole framework ...
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0answers
48 views

Implementing Ajax deferred/promise patterns

I have a testcase where I want to send a request to the server every time a form field change event occurs. The implementation below works as expected until I ...
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1answer
92 views

Ajax Done Callback to prevent requests from interrupting each other

I am trying to make sure my Ajax does not send another request before it receives a reply. To the best of my knowledge the code I will post is supposed to do this but I am still getting a -1 for ...
2
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1answer
145 views

My AJAX LiveDate Object

The LiveDate object displays the live current date and has a sendAjaxRequest() function dependency to send the AJAX requests. ...
3
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0answers
74 views

Ajax file uploader jQuery plugin

I tried to write my first jQuery plugin. It's a very simple Ajax file uploader. I would appreciate a review of this code. HTML ...
2
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0answers
140 views

React Flux structure for a shopping app

we have just started up a new app and we are using React with the Flux architecture, we have done our best to piece together what we think is the best structure for the app and would appreciate any ...
1
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1answer
117 views

Return fake jqXHR from custom Ajax method

I have several methods that wrap the $.ajax() method and return its jqXHR, but I need to force fail before even calling the original ...
1
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1answer
277 views

Rewriting this function to use `promises` instead of `async: false`

Using parse.com's javascript API, I would like to get a variable number or images from img tags on a page and save those images in the currently logged in user's ...
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0answers
82 views

Make knockoutjs model simpler and avoid full observable array refresh

The form creates / updates /deletes a category. The category is simple: ID and name properties in backend (Laravel) model. UI: Clicking on a category enables "edit mode": I need 2 things here: ...
3
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0answers
220 views

Laravel controller for a commenting system

Can someone review my Controller? I should follow these guidelines: Code should be written with MVC pattern and to use OOP. The code now works fine, but I need to improve it. Also, should I use ...
0
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1answer
79 views

All-purposes AJAX handler made with PHP and .htaccess that speaks JSON - Part 2

Earlier, I've posted a question about a file used to handle AJAX requests. I've followed some of the advices given and made some changes on the code itself. You can go on "All-purposes AJAX handler ...
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2answers
155 views

All-purposes AJAX handler made with PHP and .htaccess that speaks JSON

In a project I've started, I decided to implement some new code to handle AJAX requests. The requirements are that it can ONLY access the /ajax/ folder, load ...
3
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2answers
172 views

Is my login system secure?

I am recently making a CMS and I need a secure login system, so this is my code. How is it? First: the HTMLcode for signup and login: ...
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2answers
110 views

Alternate for nested Ajax requests

I have one button on clicking I need multiple things need to be done, so I went for AJAX and PHP: ...
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0answers
236 views

Using CasperJS to fetch and fill option values

I use the following CasperJS code to fetch data from an ASPX page with combo drop down box, which option values are dynamically populated via __doPostBack(). the ...
2
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0answers
107 views

Creating chat box with comet

I'm writing chat application. I would like to know if there are problems in this code. This function sends message: ...
2
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1answer
103 views

AJAX call with repetitive success/failure handlers

There's some repetition in here. I tried making it into a function but then the response wasn't filling up the ...
4
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1answer
196 views

Removing popup notification, the dirty way

I'm new to coding and I am self-taught up to this point, so my scope for creativity is quite limited. As such I'm doing something in particular that I suspect isn't the "best" way of achieving this ...
3
votes
2answers
162 views

iPhone notes application replica using HTML/CSS

I've written a web application that is a replica of the iPhone's notes app. It turned out quite well, you can do everything you can on the iPhone's app except for sharing and sending it via texts etc. ...
4
votes
1answer
190 views

PHP & AJAX live chat - alternative ways

I am trying to implement a live chat for my websites visitors. Currently I am using the code that you can see below - a PHP script that processes in background and that is called by AJAX. I am not ...
10
votes
2answers
382 views

jQuery AJAX form using bad practice

I have not worked with jQuery for years so my knowledge of it is extremely limited. I wrote the following form and received a comment elsewhere saying: This is some of the worst JavaScript I've ...
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0answers
102 views

Handling pagination on a particular page

I have a Java script that handles pagination on a particular page by using a jQuery pagination plugin. Is there any way to improve the code? ...
3
votes
1answer
352 views

Loading and displaying JSON quickly in PhoneGap app

I have this tap event in an iOS app that I'm developing with PhoneGap. When I click on the left arrow, it finds the desired content and retrieves it from a JSON file. It then displays those results on ...
2
votes
1answer
75 views

Performing an auto complete look-up and building a form

I have written a jQuery function that is doing an auto complete look-up and then building the form for me. This is working fine but I want to reuse the code so I can have the form rebuild after ...