AlexWebLab

Explore a wide range of web development topics, from JavaScript to React and beyond, and uncover valuable insights to enhance your skills.

Latest 2 articles:

Concurrent Rendering in React: How It Works and Why It Matters

Rendering & Frameworks

React's concurrent rendering allows multiple render tasks to be in-flight simultaneously, prioritised by urgency. It's the feature that makes your app feel responsive even while doing expensive work — and it changes how you should think about React's rendering model.

AbortController: Cancelling Fetch Requests and Async Operations

Web APIs & Async

Every fetch request you fire without a cancellation mechanism is a potential source of race conditions, memory leaks, and stale state. AbortController is the standard browser API that solves this — and it is simpler than most developers realise.