
Understanding the :hover Pseudo‑Class in CSS
The :hover pseudo‑class seems simple until touchscreens and accessibility get involved. This guide covers how it behaves and where it falls short.
Articles
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.

:hover Pseudo‑Class in CSSThe :hover pseudo‑class seems simple until touchscreens and accessibility get involved. This guide covers how it behaves and where it falls short.

Choosing a web developer near you in Brighton or London offers tailored solutions, local insight, and reliable support to help your business thrive online.

Mutation and immutability in JavaScript explained through arrays, objects, push(), splice(), shared references, UI bugs, and safer update patterns.

Array.includes() vs. indexOf() in JavaScriptCompare Array.includes() and indexOf() in JavaScript, including boolean checks, returned positions, NaN handling, readability, and membership tests.

Use CSS reduced‑motion preferences without losing content or feedback, with static‑first and targeted override patterns bounded to Safari‑first 2018 support.

React Portals explained with modals, overlays, and tooltips, including DOM placement, event bubbling, accessibility concerns, and when portals help.

Compare CSS and JavaScript animations, when to use each, and how to protect performance and accessibility with reduced motion and efficient properties.

Compare CSS transitions and keyframe animations, including hover effects, loading states, timing control, performance, and when each approach fits.

React Fragments explained through empty tags, keyed fragments, semantic markup, unnecessary wrapper divs, grouped list output, and layout side effects.

Understand CSS media queries for responsive design, including screen conditions, mobile‑first, and desktop‑first approaches, breakpoints, and device traits.

Improve website performance with practical HTML, CSS and JavaScript checks, from assets and rendering to scripts, measurement and Core Web Vitals.

See how DOM writes followed by geometry reads force synchronous layout, why loops amplify the cost, and how read‑first batching preserves the result.

Cache‑Control and ValidatorsUnderstand how Cache‑Control, ETag, Last‑Modified, Vary, and conditional requests decide whether browsers reuse or revalidate HTTP responses.

@keyframesCSS @keyframes enables animations by defining style changes over time. Here, I explain how it works with examples, properties, and cross‑browser support.

extends and super in JavaScript ClassesExtends and super in JavaScript classes explained with inheritance examples, constructor rules, method overriding, and the trade‑offs of class hierarchies.

This guide explores JavaScript essentials for freelance web developers. It covers fundamental concepts, practical examples, and tips for mastering JavaScript.

React 16 passes unknown attributes to the DOM. See how component‑only props leak through JSX spreads, what React 15 did, and how to consume them.

Whilst understanding any computing language comes with practice and exposure, there are some areas of CSS that can flummox even the most seasoned of developers.