Ext JS is a popular JavaScript framework for creating robust enterprise-grade web and mobile applications. The framework offers a rich set of high-performance and fully-tested pre-built UI components (140+). These include menus, icons, buttons, carousels, sliders, and many more. Moreover,…

Are you facing issues with Ext JS applications' performance as they scale up? Don't worry! This blog covers the main topics for optimizing Ext JS application performance for large-scale application development. It is essential to know that many enterprises prefer…

Last Updated: June 25, 2026 Dynamic forms are central to modern web applications, particularly enterprise applications where data collection, validation, and user workflows depend on responsive form behavior. The Ext JS framework provides comprehensive form components, including text fields, checkboxes,…

In modern software development, unit testing has become an essential practice to ensure the quality and maintainability of code. Unit tests are low-level tests that focus on individual units or components of an application, verifying their behavior in isolation. By…

Last Updated: May 14, 2026 Enterprise software development in 2026 relies on seven proven architecture patterns: microservices, event-driven architecture, API-first design, serverless, layered architecture, modular monoliths, and micro-frontends. The choice depends on team size, data complexity, and scalability requirements, with…

As a web developer, you know how popular JavaScript is in the Web app development landscape. It powers thousands of web applications, from simple to complex, adding interactivity and enhancing the user experience. While JavaScript helps create high-performance, functional apps,…

2024年2月20日～22日、第3回目となる「Virtual JavaScript Days」が開催されました。JavaScript の幅広いトピックを採り上げた数多くのセッションを実施。その内容は、Senchaの最新製品、ReExt、Rapid Ext JSまで多岐にわたり、JavaScriptの最新のサンプルも含まれます。 このカンファレンスでは多くのトピックをカバーしています。Senchaでセールスエンジニアを務めるMarc Gusmano氏は、注目すべきセッションを主催しました。Marc は Sencha の最新製品「ReExt」について、詳細なプレゼンテーションを実施。その機能とメリットを、参加者に理解してもらうべく詳細に説明しました。 カンファレンスは、Senchaのジェネラルマネージャを務めるStephen Strake氏によるキーノートでスタートしました。キーノートでは、会社の将来のビジョンについての洞察を共有しています。世界中から JavaScript 開発者、エンジニア、愛好家が集まるとてもエキサイティングなイベントとなりました。これは、JavaScript エコシステムの最新情報について学ぶユニークな機会と言えます。 (more…)

Ext JS is one of the most Popular JS frameworks for creating interactive websites. However, beginners often face challenges when using it. This guide helps beginners avoid common mistakes, which are important for a smoother experience in a JavaScript framework…

Last Updated: May 7, 2026 A complete guide to adding elements to the beginning of JavaScript arrays in 2026. Covers five methods: unshift(), spread operator, concat(), splice(), and Array.prototype.with(), with performance analysis, browser engine comparisons, and framework-specific patterns for React…