
The Value of Choosing a Web Developer Near You: Customised Solutions for Local Success
Choosing a web developer near you in Brighton or London offers tailored solutions, local insight, and reliable support to help your business thrive online.
Practical notes and articles on React, Next.js and web platform work.

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

vw and vhUse CSS viewport units vw and vh for responsive sizing, understanding percentage‑of‑viewport behaviour, full‑screen layouts, and mobile browser caveats.

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.

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

CSS and JS animations enhance user experience by adding smooth transitions and interactivity. Here, I explore best practices, performance, and the real‑world.

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.

Boost website performance with HTML, CSS & JavaScript optimisation. I explore techniques: lazy loading, critical CSS, script deferment for faster load times.

@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 Classes`Extends` 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.

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.

::before and ::after Pseudo‑Elements in CSSUsing the `:before` and `:after` pseudo‑elements in CSS for styling and content insertion. Here, I cover syntax, practical examples, and best practices.

Promise.all() vs. Promise.race() in JavaScript`Promise.all()` vs. `Promise.race()` in JavaScript explained with practical async examples, error behaviour, timeouts, and the mistakes developers commonly make.

JavaScript generators explained for beginners, covering generator function syntax, yield, paused execution, iteration patterns, and where generators still help.

Polyfills replicate modern JavaScript methods for compatibility. Here, I explain polyfills and show how to build key examples in unsupported environments.

Error handling in JavaScript is vital for building robust applications. Here, I explore modern patterns like try‑catch, async/await, and global error handlers.

overflow PropertyUnderstand the CSS overflow property, including visible, hidden, scroll, auto, x and y control, scrollbars, accessibility, and mobile quirks safely.

JavaScript callbacks execute functions after tasks, while promises offer structured asynchronous handling. I explore their differences, benefits, and uses.