Posts Tagged ‘prototype’
Title
Date
Author
Comments
Function arguments
May 31st, 2010
radu
No Comments »

Well, if you are programming in JavaScript for a while, you are familiar with the arguments ‘array’ which gives you access to function arguments by index, without the need of argument names. And if you are programming JavaScript for a bit longer while, you will know that arguments is not even a normal array. It [...]
ExtJS TextField that cannot start with whitespace
April 1st, 2010
radu
4 Comments »

Recently I needed a text field in ExtJS that doesn’t allow user input to start with space. So I thought it would be useful for others as well. I chose to override the original Ext.form.TextField and make all the textfields in the application have this behaviour.
Here is the code for this:

(function(){
//put [...]
Object oriented JavaScript with ExtJS
January 23rd, 2010
radu
6 Comments »

This article explains how you can achieve powerful object oriented JavaScript with the help of ExtJS Core library. Good points on inheritance, overriding, flexibility, possible pitfalls that come with this approach. A good way to start building one page JavaScript web applications.