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 writing and running unit tests, developers can catch bugs early, facilitate refactoring, and improve the […]
No Comments Read moreホワイトペーパー「共通コンポーネントライブラリ戦略の採用」を公開
Webアプリケーション開発は、アプリケーションの要件によって必要とされる機能が異なり、ベーシックな機能や開発手法は共通化できても、ある程度手間のかかる高度なUIや機能を実装する場合、プロジェクトごとに対応する（場合によって、その部分だけエキスパートの開発者が援用される）といったやり方が多く選択されています。Web開発を効率化するフレームワークやライブラリはいくつも存在しますが、その多くは、特定の機能にフォーカスしたものなので、Webアプリケーション開発のこうした特性のために、標準化して利用されにくい状況にあります。
No Comments Read moreTop Architecture Patterns for Modern Enterprise Software Development in 2026
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 most enterprises combining multiple patterns for optimal performance. This guide covers when to use each […]
No Comments Read more今月（6月25日17時から）のデベロッパーTVにはSenchaサポートエンジニアが登場
毎月最終金曜日17時からのライブ配信で恒例化しつつある「エンバカデロ・デベロッパーTV」。今回6月25日17時からの配信では、Senchaサポートエンジニアが出演。エンタープライズ向けWebアプリケーション開発で威力を発揮するSencha Ext JSを紹介します。
No Comments Read moreJavaScript Design Patterns: A Hands-On Guide with Real-world Examples
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, developers must implement best practices for writing cleaner, maintainable and organized codebases. This makes it […]
No Comments Read moreExt JS 7.4� �リ� �ス� �お� �ら� �
このたび、Senchaチームは、Sencha Ext JS 7.4のリリースを発表しました。このバージョンは、クラス最高のJavaScriptフレームワークである、Sencha Ext JSの最新のマイルストーンアップデートとなります。
No Comments Read moreJS Frameworks: A Guide to Dodging 10 Common Blunders
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 Web development framework. This guide will discuss ten common mistakes and how to avoid them. […]
No Comments Read moreHow to Add Elements to the Beginning of a JavaScript Array: Complete Guide (2026)
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 and Vue. Includes internal mechanics explaining why prepending has O(n) time complexity, optimization strategies for […]
No Comments Read moreHighlights of Virtual JS Days 2024
Highlights of Virtual JS Days 2024 From February 20-22, 2024, we held the third Virtual JavaScript Days. It featured many sessions on a wide array of JavaScript topics. They ranged from Sencha’s latest product, ReExt, and Rapid Ext JS. They also included the newest examples in JavaScript. This conference covered many topics. Marc Gusmano, a […]
No Comments Read moreJS Frameworks’ Shorthand Syntax for Developers
Looking to make your JS frameworks code simpler and easier to read? JavaScript’s shorthand syntax can help. This blog explores the basics and advanced uses of shorthand in JavaScript framework. We’ll explain shorthand syntax and how it simplifies coding. In a JavaScript framework, we’ll cover decimal base exponents, arrow functions shorthand, implicit return shorthand, and […]
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