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.
Articles
JavaScript, page 13 of 18
JavaScript is probably one of the most‑used programming languages in the world, and a cornerstone of front‑end (and more general) web development. It enables the development of interactivity and features that HTML and CSS alone simply cannot, and includes more advanced concepts like closures, callbacks, and asynchronous programming.
Below you will find a subset of articles from my blog specifically about JavaScript. This is an area I have worked with for many years, and it has been a regular subject in my writing. There are three hundred nineteen articles collected together for you below.
Advanced Techniques for Responsive Web Design. 
Client‑Side Rendering and Search Visibility. Client‑Side Rendering and Search Visibility
How client‑side rendering can affect search visibility, and what to check around content, links, metadata, routing, loading states, and fallbacks.
Custom _app and Custom _document in Next.js. Custom
_appand Custom_documentin Next.jsCustom `_app` and `_document` in Next.js explained clearly, including shared layout, global setup, server‑rendered HTML, and what each file is actually for.
Understanding the JavaScript Event Loop. Understanding the JavaScript Event Loop
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
Many websites feel static and unresponsive, frustrating users. This article shows how HTML, CSS, and JavaScript create dynamic, accessible interfaces.
Simplify Asynchronous JavaScript with async/await. Simplify Asynchronous JavaScript with
async/awaitUse async and await to simplify asynchronous JavaScript, with promise comparisons, error handling, readable control flow, and common pitfalls in real apps.
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.
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.
JavaScript Rendering and SEO Checks. JavaScript Rendering and SEO Checks
JavaScript rendering and SEO checks for pages that rely on client‑side behaviour, including content, links, metadata, fallbacks, and rendered output.
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.
Event Bubbling vs. Capturing in JavaScript. Event Bubbling vs. Capturing in JavaScript
Event bubbling and capturing in JavaScript explained through propagation phases, event delegation, target/currentTarget, stopPropagation(), and handler order.
Leveraging JavaScript Frameworks for Efficient Development. Leveraging JavaScript Frameworks for Efficient Development
JavaScript frameworks streamline development with reusable components, state management, and optimised rendering. Here, I compare React, Vue.js, and Angular.
The Fetch API for Beginners: Get, Post, JSON, and Errors. The Fetch API for Beginners: Get, Post, JSON, and Errors
The Fetch API for beginners, including GET requests, POST requests, JSON handling, `response.ok`, and why failed fetches need explicit error checks.
Making CMS Templates Maintainable with HTML, CSS, and JavaScript. Making CMS Templates Maintainable with HTML, CSS, and JavaScript
Make CMS templates maintainable with clear HTML, scoped CSS, cautious JavaScript, reusable patterns, editor‑safe assumptions, and predictable output.
Tagged Template Literals in JavaScript. Tagged Template Literals in JavaScript
Tagged template literals let you intercept and reshape template literal output. This guide explains the syntax and why the feature can be useful.
Escaping and Unescaping Special Characters in JavaScript. Escaping and Unescaping Special Characters in JavaScript
Escape and unescape special characters in JavaScript for strings, HTML, regular expressions, safe output, parsing, and practical data handling safely.