Sencha Ext JS is the most comprehensive JavaScript framework for building data-intensive, cross-platform web and mobile applications for any modern device.

Ext JS is a JavaScript application framework for building interactive cross-platform web applications [2] using techniques such as Ajax, DHTML and DOM scripting.

Experience lightning-fast data handling with Ext JS data grid, capable of loading and manipulating massive data sets in milliseconds. Built for web and mobile applications, it ensures seamless …

1. Introduction. 2. Core Concepts. 3. Components. 4. Application Architecture. 5. Sencha Cmd. 6. Ext JS Themes. 7. Tools and Debugging. 8. Best Practices.

Sencha Rapid Ext JS empowers your team to build HTML5 applications using drag and drop features within the most popular IDE VS Code, so that you spend less time on manual coding, …

Ext JS leverages HTML5 features on modern browsers while maintaining compatibility and functionality for legacy browsers. Use these examples to build your cross-platform apps for …

Ext JS is a production ready JavaScript framework built for enterprise software development. Deliver complex, data’intensive web applications faster with a complete web application …

Sign up for a 30-day free trial download of Sencha Ext JS – a comprehensive JavaScript framework for data-intensive, cross-platform web apps development.

Learn to install Sencha Ext JS 7.8+, set up projects, and build with powerful UI components. Download the guide to get started today!

Ext JS 3.4.1 API Documentation.