Archive for the ‘AJAX’ Category
Monday, April 9th, 2012

Dear Firefox,
We met when you were 1.5, and started dating when you were 2.0. We enjoyed making fun of my clueless ex, Internet Explorer. IE seemed great at the time, but you showed me the error of my ways. IE was selfish and wanted to do everything its own way. You truly believed in collaboration and gratefully accepted suggestions. When you brought Firebug to the party, I became deeply committed to our relationship. Before Firebug I had no idea how difficult my life was, or the abuse of “error on line 0 character 0″; or blank, failed, pages and the silent treatment. You were very up-front with my errors, and kept life spicy with tabs, smart bookmarks, and an Awesome Bar that was truly awesome. Sure you didn’t load pages as fast as the other browsers, but I’m not greedy and the most important thing in my life was never… “cache”. Life was never boring, and at the nearest hint that it was, you would whisper in my ear, “I have a new AddOn…” And boy oh boy, I’ll never forget the first night with that Greasemonkey.
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Tags: Chrome, Firefox, H264, HTML5, IE, Safari
Posted in AJAX, browsers, humor, original content | 6 Comments »
Monday, December 5th, 2011
In my previous article I showed the differences between scope and context, basic problems that arise and how to fix them. If you are just using some JavaScript and maybe jQuery, an understanding of scope is all that is needed to get you by. Once you start using objects or namespaces however, you’ll start to run into issues with context and will need to use the keyword this. But when you get into object oriented JavaScript, you’ll need an advanced understanding of context and how to make it work for you. To do this, we’ll use the call() and apply() methods, and then a backwards compatible version of the new feature Mozilla recently released in JavaScript 1.8.5 called bind().

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Tags: AJAX, bind, constructor, context, Function, functions, JavaScript, methods, Object Oriented, objects, Prototype, scope
Posted in AJAX, JavaScript, original content | 2 Comments »
Tuesday, November 29th, 2011
In forums and other places I often see people incorrectly use the term scope when they should be using the term context. Scope applies to the variable and functional access of a function, whereas context is the property and method access of a function. Essentially, scope is function-based, and context is object-based.

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Tags: context, functions, JavaScript, methods, objects, properties, scope, variables
Posted in AJAX, JavaScript, original content | 2 Comments »
Wednesday, November 2nd, 2011
MDV or “model-driven views”, eschews the concept of widgets in favor of template-based views which are behavior-based and update themselves when the data has changed.
Max Motovilov gave a presentation on MDV which was enlightening and thought provoking. He showed how he leveraged The Dojo Toolkit to create behaviors and data stores which update his views through his custom-built template system.
Max’s detailed presentation can be seen here, and you can also see the examples he used on GitHub.
Tags: MDV
Posted in AJAX, JavaScript, Meeting, original content, Presentation | Comments Off
Tuesday, June 14th, 2011
For object inheritance, I had been using the traditional method of assigning methods and properties to the function’s prototype. Because my project was relatively simple, I could get away with this for a while. But as the project grew in scope, using the prototype started proving unwieldy. It worked, but the code was getting messy and hard to read. I decided it was time to implement an inheritance system. Not too complex, just something to help me organize my code. I ended up creating what I call my Declare Inheritance Helper.

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Tags: Inheritance, JavaScript, Object Oriented, OO
Posted in AJAX, JavaScript, original content | 7 Comments »
Friday, April 1st, 2011

“Obviously, due to the success of jQuery and the lack of base-knowledge of JavaScript”, Brendan explained at a recent gathering, “JavaScript is a huge failure. I’ve redesigned it to look like jQuery, and will implement it, retroactively, into the web.” (more…)
Tags: April Fool, Brendan Eich, ECMAScript, Harmony, JavaScript, jQuery
Posted in AJAX, humor, JavaScript, original content | 6 Comments »