Grid in Extjs Example

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In web development it is common to show data in grid format. Extjs has Grid class which is available under panel package which we need to extend in case we want to create our own grid layout. It is very easy to create our grid on web page using this class. Read the rest of this entry »

Single Page Application (SPA)

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A single-page application (SPA) is a web application or web site that fits on a single web page with the goal of providing a more fluent user experience similar to a desktop application. In a SPA, either all necessary code – HTML, JavaScript, and CSS – is retrieved with a single page load, or the appropriate resources are dynamically loaded and added to the page as necessary, usually in response to user actions.

Or, Single-Page Applications (SPAs) are Web apps that load a single HTML page and dynamically update that page as the user interacts with the app. Read the rest of this entry »

Inheritance in Extjs

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Like other Object-Oriented(OO) languages, Ext JS also supports Inheritance.
Ext JS has extend keyword, which is used to inherit a class. We shall see it in below example.

Let’s create Employee and Manager class. Manager class will inherit Employee class using extend keyword. Read the rest of this entry »

Classes and Object in Extjs

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API of Ext JS has been designed specially for developers who are working with Object-oriented(OO) languages. Libraries are organized into packages and classes.

We will be discussing below listed topic.

  1. API Structure
  2. Classes and Objects
  3. Constructor
  4. Property
  5. Config
  6. Method

Read the rest of this entry »