useReducer in React
useReducer in React explained clearly, including reducer functions, action objects, complex state updates, and when it is a better fit than useState.
Articles
Guides, page 16 of 21
The guides are the practical part of this archive: working explanations for a specific web development problem, written to show the decision as well as the answer. The subject varies, but the aim is consistent: enough context to use the technique sensibly rather than copy it blindly.
useReducer in React. 
Dynamic Routes in Next.js. Dynamic Routes in Next.js
Dynamic routes in Next.js explained with
[slug]pages, route params, nested segments, and why file‑based dynamic routing simplifies content‑driven sites.
301 vs. 307 Redirects. 301vs.307RedirectsCompare 301 and 307 redirects clearly, including permanence, browser behaviour, SEO impact, cache handling, temporary moves, and when each status code fits.
JavaScript’s Math.random(). JavaScript's
Math.random()JavaScript Math.random() explained beyond the basics, including pseudo‑random generation, browser history, ranges, array indexes, and randomness limits.
useRef in React. useRefin ReactUse useRef in React for DOM access, focus management, mutable values, previous values, integration work, and cases where refs should not replace state.
React Hooks: Modern State Management. React Hooks: Modern State Management
React Hooks, introduced in React 16.8, bring state and lifecycle features to functional components. Here, I explore how they work and why they matter.
Why forEach Does Not Wait for async Callbacks. Why
forEachDoes Not Wait forasyncCallbacksSee why forEach() ignores promises returned by async callbacks, then choose sequential for...of or concurrent Promise.all() with clear failure handling.
Class vs. Functional Components in React. Class vs. Functional Components in React
Class and functional components are key to React development. In this article I explore differences, advantages, and when to use each in modern React apps.
Advanced Techniques for Responsive Web Design. Advanced Techniques for Responsive Web Design
Discover advanced responsive web design techniques with CSS Grid,
clamp(), container queries, and JS enhancements for performance‑optimised, adaptive sites.
Custom _app and Custom _document in Next.js. Custom
_appand Custom_documentin Next.jsCustom
_appand_documentin Next.js explained clearly, including shared layout, global setup, server‑rendered HTML, and what each file is actually for.
The JavaScript Event Loop: A Beginner’s Guide. The JavaScript Event Loop: A Beginner's Guide
The JavaScript event loop manages asynchronous tasks in a single‑threaded environment. I explore how it works with the call stack, task queue, and microtasks.
Creating Interactive User Interfaces with HTML, CSS, and JavaScript. Creating Interactive User Interfaces with HTML, CSS, and JavaScript
Create interactive interfaces with HTML, CSS and JavaScript, using semantic controls, accessible state, event handling, and progressive enhancement.
How to Prevent Race Conditions in JavaScript with AbortController. How to Prevent Race Conditions in JavaScript with
AbortControllerHow to prevent race conditions in JavaScript with
AbortController, including stale search results, request cancellation, and browser support caveats.
Best Practices for Cross‑Browser Compatibility. Best Practices for Cross‑Browser Compatibility
Cross‑browser compatibility ensures a consistent user experience across different browsers. Best practices, CSS, and JS techniques, and testing strategies.
Using next/link for Client‑Side Navigation. Using
next/linkfor Client‑Side Navigation
Event Delegation in JavaScript. Event Delegation in JavaScript
Event delegation in JavaScript manages child element events via a single parent listener. Here, I explore how it works, its benefits, and practical use cases.
The React Context API: When to Use It and When Not to. The React Context API: When to Use It and When Not to
The React Context API explained with Provider and Consumer examples, prop drilling trade‑offs, shared app state, and when context is not the right answer.
Merging Multiple Objects in JavaScript. Merging Multiple Objects in JavaScript
Merging objects in JavaScript is straightforward once you know the tools. This guide covers Object.assign(), spread syntax, and overwrite behaviour.
