Ask Sencha AIIn the world of Ext JS, reusability is king. While subclassing a component is a common approach to extend functionality, it often leads to rigid class hierarchies. Plugins offer a more flexible, “plug-and-play” alternative, allowing you to inject behaviors into components without altering their base structure. Whether you are working with the Modern or Classic […]
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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 8.0 delivers 140+ pre-built components with grid performance handling 1,000+ columns. React 19.2.1 offers flexibility through ecosystem composition. Angular 21 provides a Google-backed enterprise structure. Vue 3.5 balances simplicity with […]
No Comments Read moreBuilding 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, customer activity, or security events, teams increasingly rely on interfaces that update live without requiring a page refresh. At the heart of many of these systems is WebSocket technology, which […]
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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 can be combined to create powerful enterprise-grade mobile applications using web technologies. Ext JS provides you with a comprehensive framework for building responsive and feature-rich user interfaces, while Capacitor allows […]
No Comments Read moreHow to Evaluate UI Component Libraries: 10 Criteria That Actually Matter
Choosing a UI component library shapes development velocity and application quality for years. This guide covers the ten criteria that matter most when enterprise teams evaluate UI component libraries: component breadth, grid performance, browser compatibility, TypeScript support, documentation, enterprise support, backward compatibility, bundle size, WCAG 2.2 accessibility, and total cost of ownership. Each criterion includes […]
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Enterprise teams routinely invest substantial developer time building JavaScript libraries that already exist as mature, production-grade solutions. This article covers five high-cost component categories that enterprise application development teams frequently build in-house when buying would produce better outcomes: data grids with virtualization, interactive charts, complex form systems, tree components for hierarchical data, and pivot grids. […]
No Comments Read moreModernizing Legacy Database Applications with AI and Ext JS
Many organizations continue to depend on database-driven applications that have served the business for years. While these systems often remain reliable, their user interfaces can feel outdated, making them difficult to maintain and less efficient for today’s users. Replacing them entirely is often expensive, time-consuming, and carries significant operational risk. At JS Days 2026, Pavel […]
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Modern logistics operations generate an enormous volume of data every second. From fleet tracking and shipment monitoring to inventory movement and operational costs, organizations rely on dashboards that transform continuous data streams into actionable insights. For these applications to be effective, they must process large datasets, update in real time, and remain responsive under heavy […]
No Comments Read moreBuilding Trusted AI Analytics for Enterprise JavaScript Applications
Artificial intelligence is transforming how organizations explore data, generate reports, and uncover business insights. While AI-powered analytics can dramatically improve accessibility, enterprise adoption requires more than intelligent models. Organizations must also ensure consistency, governance, transparency, and compliance across every interaction with business data. At JS Days 2026, Stephen Ball, Presales Director, and Montana Mendy, Solution […]
No Comments Read moreBuilding an AI-Powered School Grading System with Ext JS
Educational institutions are under increasing pressure to evaluate growing numbers of student assessments while maintaining fairness, consistency, and timely feedback. Although artificial intelligence offers new opportunities to automate portions of the grading process, educators still require transparency and control before results are finalized. At JS Days 2026, Andres Villalba, Sales Engineer at Sencha, will demonstrate […]
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