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Dynamic aria-live for better accessibility experience

Every web developer working with the web accessibility (WAI ARIA) knows or heard about aria-live. This is an attribute, which indicates a live region – any updatable HTML element – and describes the types of updates the user agents, assistive technologies (screen readers), and user can expect from the live region. The default value of the aria-live is off. That means, updates to ...

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AngularJS UI-Router – Introduction

This is the first post of a series of 3, presenting AngularJS UI-Router library: Part 1: Introduction Part 2: Components AngularJS UI-Router – Example Introduction AngularJS is a well-known Javascript framework nowadays. It provides a great support to create SPA (Single Page Applications), easing some of the tedious stuff needed when writing client-side Javascript applications (boilerplate code, DOM bindings, URL ...

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HTML5 Drag and Drop Example

Usability, an important part of web interface eases the way we communicate with web. Many new technologies and functionalities are invented to ease the development effort as well as improve the overall way in which users interact with web. HTML5 has given many things as of today to improve the browser functionalities on client side with minimum amount of scripting. It provides ...

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JQuery Autocomplete Widget Example

By now everyone who has used a search engine has experienced auto-complete functionality at work. Originally intended to help those with physical limitations reduce the need for keyboard input, it has become commonplace on nearly every input element across a variety of software. In this article we will look at the details of the JQuery Autocomplete widget; how to implement ...

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JavaScript For Loop Example

We hear a lot about loops, especially for loops. So what, in fact, are they? They’re just pieces of code that repeat the same commands several times, until you reach a desired conclusion, without getting you bored out of your mind, repeating your code. This is how we JavaScript guys do it. Syntax You will definitely have to know the ...

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Rule Engine for Node.js

Based on my original blog posting, this posting introduces a ported Javascript version of my rule engine, for Node.js. I have the requirement to use a rule engine. I want something light weight and fairly simple, yet powerful. While there are products out there which are super good, I don’t want something with the big learning overhead. And, I fancied ...

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Notes On JavaScript Prototypal Inheritance

I’ve recently been working a lot with JavaScript (specifically, Backbone with Marionette) after many years of working predominantly with Java. When I start something that is a little different for me, it is always my tendency to want to jump in and start using it immediately. But in this situation, I have found that understanding the basics in parallel is ...

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