This article demonstrates how to implement a clear, maintainable state machine for a publishing workflow using Python's Enum type, covering state definitions, forward and backward transitions, validation, entry actions, and visualisation without external dependencies.
React 18 introduces concurrent rendering, transitions, Suspense, and Server Components, which together reduce long tasks, lower total blocking time, and improve user interaction by allowing non‑urgent updates to run in the background, ultimately delivering smoother, more responsive web applications.
React 18 has been officially released, introducing automatic batching, a new startTransition API, expanded Suspense capabilities, updated client‑server rendering APIs, and stricter mode behaviors, all built on a concurrent rendering engine that aims to change how developers build modern web applications.
This guide explains how to use CSS transitions for simple interpolated effects, keyframes for complex multi‑frame animations, and the steps() timing function for frame‑by‑frame control, covering practical use cases, code examples, and common pitfalls.
