ReactとHTML/CSS/JSの関係性 ── 再構築されたフロントエンドの三位一体 1. Reactの立ち位置：HTML/CSS/JSをどう扱うのか？ Reactは ...

JSXはJavaScriptそのものではなく、JavaScriptの拡張構文です。厳密に言えば、JSXはJavaScriptのサブセットではなく構文糖衣（syntactic sugar）であり、実行可能にするには変換処理（トランスパイル）が必要です。ここでは、その違いを体系的に詳しく解説します。

A curated collection of essential templates and commonly used code snippets for frontend development using HTML, CSS, JavaScript, and React. This repository serves as a quick reference guide for ...

Understanding the relationship between the foundation and the framework. JavaScript is the core language of the web. It manipulates the DOM, handles events, and manages asynchronous operations. A ...

Frontend development is evolving rapidly, driven by emerging technologies and ever-changing user expectations. As we approach 2025, several trends and tools are shaping the future of web development.