Ask Sencha AIIn Ext JS, building custom components is a powerful way to extend the framework’s capabilities and create reusable, modular UI elements tailored to your application’s specific needs. They are user-defined classes that extend existing Ext JS components or base classes, allowing developers to encapsulate layout, logic, configuration, and behavior into reusable building blocks. These components […]
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Ext JS vs. Generic UI Components: Which Is Right for Your Enterprise Project?
Enterprise web applications are increasingly complex, requiring rich user interfaces, scalable architecture, and robust data-handling performance. For businesses, choosing the right front-end solution is critical to meeting these demands effectively. The dilemma often boils down to two choices: Ext JS, a complete front-end framework designed for enterprise-scale applications, or generic UI component libraries like Material […]
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Modern web users expect pixel-perfect interfaces and enterprise-grade performance—delivered yesterday. Yet most teams still spend a huge slice of the schedule hand-crafting grids, charts, forms, and responsive layouts. The result: Ballooning budgets Slower release cycles Frustrated stakeholders Ext JS fixes that. With 140 + professionally-tested UI components, built-in tooling, and first-class documentation, Sencha’s JS framework […]
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Data-rich applications often present users with powerful but complex data grids. While traditional filtering and sorting options offer granular control, they can be cumbersome for non-technical users. A presentation by Andres Villalba of Sencha at JS Days 2025 demonstrated a forward-thinking solution: integrating ChatGPT with an Ext JS grid to enable natural language querying, transforming […]
No Comments Read moreBuilding Enterprise Ext JS Applications Instantly with Indi Engine AI
Pavel Perminov, the solo founder and developer of Indi Engine AI, for an insightful session at JS Days 2025. Pavel showcased his unique “zero code” tool designed for building data-intensive Ext JS applications. This innovative platform leverages AI prompts and offers advanced features like real-time multi-window updates, robust GitHub-based backups, and simplified deployment. Here is […]
No Comments Read moreCustomizing the Ext JS Data Grid: Cells, Renderers, and Editors
The Ext JS Data Grid is widely regarded as one of the most feature‑rich and powerful JavaScript grid components available for enterprise applications. For developers building data‑intensive user interfaces, a solid understanding of how to customize grid cells, renderers (handlers), and editors is essential. These capabilities enable you to transform raw data into meaningful visual […]
No Comments Read moreBuilding Real‑Time Multi‑Window Ext JS Apps with AI Prompts: A Deep Dive into Indi Engine AI
Our recent webinar spotlighted a product that aims to remove one of the biggest friction points in enterprise UI development: translating requirements into a working, data-heavy application that behaves correctly under real-world concurrency. Pavel Perminov – solo founder and developer of Indi Engine AI – presented a “zero-code” workflow that uses generative AI to produce […]
No Comments Read moreAn Important Update to the Sencha Ext JS Licensing Model
Effective April 1, 2026, Sencha will move to a subscription-only licensing model. New Perpetual license sales end March 31, 2026. Here’s what’s changing, why we’re making the move, and what it means for your budget. Why We’re Making This Change A subscription model lets us ship updates on a continuous basis rather than bundling everything […]
No Comments Read moreExt JS 8.0: A Comprehensive Guide to New Features, Performance, and Tooling Updates
Sencha’s release of Ext JS 8.0 is a meaningful update for enterprise frontend teams building complex, data-intensive applications. Rather than focusing on a single headline feature, this version improves the framework across multiple dimensions at once: new built-in components, stronger accessibility support, major Modern toolkit grid enhancements, and a more up-to-date JavaScript toolchain through Sencha […]
No Comments Read moreStop Bloating Your Bundle: Dynamic Package Loading in Ext JS
Performance is not just a feature; it’s a requirement. For large-scale enterprise applications, the biggest enemy of a smooth User Experience (UX) is the Initial Load Time. If your app-all.js is several megabytes, you are making your users wait for code they might not even use in that session. It’s time to stop ship-everything-at-once builds. […]
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