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:

SharedArrayBuffer and Atomics: True Shared Memory in the Browser

April 16, 2026Web APIs & Async

SharedArrayBuffer is the only browser primitive that allows multiple JavaScript contexts to read and write the same memory simultaneously. Combined with Atomics, it enables lock-free synchronization for high-performance parallel computation in the browser.

Finite State Modeling: The Architecture Pattern That Eliminates Impossible States

April 15, 2026Security & Architecture

Most UI bugs are not logic errors — they are state management errors. By modeling UI states explicitly using finite state machines, you can make entire classes of bugs impossible to represent in your code before they ever reach production.

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