To make a library ready for production, you need to write unit tests that cover all the core functionalities of the library. Then you will need to establish a means to automatically run those unit tests in different target environments. Only when a library passes all unit tests in all …

In the recent post, we’ve seen how to implement error handling with our JSONP requests, using o2.JsonpController, and o2.JsonpState objects. The article was a little lengthy, and I thought it’d be nice to summarize the usage with a quick code exampe:

We will soon finalize our Mobile JavaScript Application and convert it to an Android-market-ready .apk file. But before that we’ll need some enhancements to our o2.Jsonp object. o2.Jsonp, which allows cross-domain communication using JSON with Padding, was first mentioned in this post. You can click here, to get the source …

In the former posts we’ve created a simple AJAX Comet Chat Server, and an AJAX Timeout Controller which implements an Observer interface. In this part of the series, we’re going to create a JavaScript client that communicates with our Comet Server. The User Interface Let’s start with a simple UI: …

The Problem While working on our JavaScript mobile chat application, we will be constantly listening to open Comet connections. It’s possible that, the server we are listening to may not respond in a timely manner, due to traffic overload or due to some external factor such as a slow network …

Today, it’s been my first week at grou.ps . Grou.ps was kind enough to let me use o2.js in production code. This helped me enhance and stabilize the framework furher. I’ll try to summarize what has changed in the following week in o2.js core briefly: MIT License From now on, …

Creating an AJAX object is easier than you may think. We will explore it, step by step, in this tutorial. An typical AJAX interface should have the following properties, at the bare minimum: Ability to send HTTP GET requests Ability to send HTTP POST requests Ability to send SYNC AJAX …