Try Upgrade Adviser – Scan Your Ext JS Codebase for V8 App Upgrade

New! Try dark mode

Ext JS 4.2.4 is Now Available

July 30, 2015 3957 Views

Get a summary of this article:

Show

Sencha is pleased to announce the release of Sencha Ext JS Version 4.2.4, the Best Javascript Framework available. Over 100 bug fixes have been included in this version. Customers with active Maintenance and Support subscriptions can access it. Ext JS 4.2.4 can be downloaded from the Support Portal, and the updated API documentation is available online.

Details about the issues addressed in this release can be found in our release notes.

Download Now to see what the new Ext Js features have to offer.

If your support contract has lapsed, contact Sales to renew today.

Sencha Maintenance and Support

Sencha Maintenance and Support ensures your team stays up to date with the latest features and bug fixes for Ext JS. Maintenance and Support subscribers have immediate access to our nightly builds that contain critical fixes to the frameworks, and our Sencha Support engineers can help you tackle any problem. You also get:

  • Free upgrade to next major release (within 12 months)
  • Early access to custom bug fixes
  • Premium forum access
  • Access to nightly development builds
  • Access to our online ticketing system
  • Remote troubleshooting

As always, we’re grateful to our customers for their continuous feedback and bug reports. We’re excited to hear how this release improves your Ext JS 4.2 apps. Try it out and share your feedback in the forums.

Check Out Here Ext JS Latest Release

Recommended Articles

Creating a Mobile Application with Ext JS and Capacitor

Introduction Modern mobile applications demand rich user experiences, cross-platform compatibility, and rapid development cycles. In this document, you will learn how Ext JS and Capacitor…

Building Real-Time Dashboards with WebSockets and Frontend Frameworks

Real-time dashboards have become essential in industries where users need instant visibility into changing data. Whether monitoring financial transactions, logistics operations, industrial systems, application health,…

Front-End Frameworks Compared in 2026: Performance, Use Cases, and Trade-offs

Front-end framework selection in 2026 centers on three critical decisions: complete platform versus ecosystem assembly, performance at enterprise scale, and long-term maintenance costs. Ext JS…

Enhancing Component Logic: A Developer’s Guide to Ext JS Plugins

In the world of Ext JS, reusability is king. While subclassing a component is a common approach to extend functionality, it often leads to rigid…

Upgrading Ext JS 7.x to 8.0: A Practical Enterprise Guide

For teams already running Ext JS 7.x, upgrading to Ext JS 8.0 is usually a manageable modernization step rather than a full-scale rebuild. Because the…

Upgrading Ext JS 6.x to 8.0: A Practical Guide

For organizations maintaining Ext JS 6.x applications, upgrading to Ext JS 8.0 is typically a modernization exercise focused on stability, maintainability, tooling alignment, and validation…

View More