Ext JS 7.9 & Rapid Ext JS 1.1 are out now! Check what’s new Read More

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Ext JS

Performance Optimization for Layout Runs

If an Ext JS application starts to show performance issues, there are always a few usual suspects that developers should focus their investigation on. In broad categories, they are network limitations (bandwidth and latency), device memory/storage limitations, and layout/rendering issues.…

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GXT

Survey Results Drive 2016 GXT Roadmap

We recently surveyed GXT customers to find out more about the GWT ecosystem and what they’d like to see in the next version of GXT. Thank you to the almost 100 customers who participated via the email invitation and our…

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Sencha Themer

Build a Completely Custom Ext JS Theme in Less Than 10 Minutes

Developers need to quickly theme applications to match their company's branding, identity, and guidelines. The good news – Ext JS has an extremely powerful theming system due to its massively integrated component library. One of the primary benefits of the Ext…

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Events

Sencha Roadshow 2016: USA Roundup

The final leg of Roadshow 2016 ended Tuesday in Santa Clara. Beginning last week, we visited New York City and Chicago to show off Sencha Test, Architect 3.5, theming, and share a sneak peek at our Ext JS Roadmap. We…

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Ext JS

How to Upgrade Your Ext JS 3.4 Apps to Ext JS 6

Ext JS is a mature framework. We’ve added a tremendous number of powerful new features and capabilities since the first release in 2007. Thousands of applications have been written using different versions of the framework. And some of these successful…

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Events

Sencha Roadshow 2016: Europe Roundup – Join Us in Milan & Stockholm

Last week we held the first part of Sencha Roadshow 2016 in Europe. We visited London, Paris, and Munich in 3 days. These were really great shows, and it was a lot of fun seeing familiar faces back again. You…

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GXT

Customizing GXT Grid for Data Centric Applications

The GXT Grid is one of the most popular components for enterprise applications. It offers powerful built-in features including: local or remote filtering local or remote sorting column grouping a tree view (TreeGrid) paging and “infinite” scrolling editable cells extensible…

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Events

Sencha Roadshow 2016: APAC Roundup with Sneak Peak at Ext JS Roadmap

We were on the road again last week to show off Sencha Test, Architect 3.5, theming, and share a sneak peek at our Ext JS Roadmap during Roadshow 2016. We made stops in Melbourne, Seoul, and Tokyo. Jeff Pope, Vice…

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Ext JS

Asynchronous JavaScript: Promises

JavaScript is single threaded, causing code to execute from top to bottom, so two bits of code cannot run at the same time. For example, you might download a JSON file from an (external) server and you’d have to wait…