Organising Sass with Partials and Mixins
Organise Sass with partials and mixins so stylesheets stay readable, reusable, easier to change, and less likely to hide component‑level side effects.
Articles, page 25 of 28
Articles from more than two decades of building, rebuilding, debugging, and leading web projects.
Organising Sass with Partials and Mixins. 
What are CSS Preprocessors, and Why Should You Use Them? What are CSS Preprocessors, and Why Should You Use Them?
Learn how Sass, Less and Stylus extend CSS with variables, nesting, mixins and modular files, alongside their build‑step and learning‑curve trade‑offs.
Fundamentals of HTML: A Guide. Fundamentals of HTML: A Guide
HTML fundamentals explained through semantic structure, browser parsing, accessibility, and how markup choices affect modern front‑end work in practice.
Object.freeze(), Object.seal(), and preventExtensions(). Object.freeze(),Object.seal(), andpreventExtensions()Object.freeze(),Object.seal(), andpreventExtensions()explained clearly, including what each allows, what they block, and why shallow locking matters.
CSS visibility: Hiding Elements Without Affecting Layout. CSS
visibility: Hiding Elements Without Affecting LayoutCSS
visibilityhides elements without altering layout. Here, I explain its use cases, differences from opacity, and how it maintains document flow.
Controlling Element Transparency with CSS opacity. Controlling Element Transparency with CSS
opacityCSS
opacitycontrols transparency, from fully opaque to invisible. Here, I explain how it works, its interaction with layout and practical examples.
Optimising HTML Markup for SEO. Optimising HTML Markup for SEO
Optimise HTML markup for SEO and accessibility with semantic elements, heading structure, alt text, clean code, anchor text, and crawler‑friendly structure.
Number.isNaN(), Number.isFinite(), and Number.isInteger() in JavaScript. Number.isNaN(),Number.isFinite(), andNumber.isInteger()in JavaScriptNumber.isNaN(), Number.isFinite(), and Number.isInteger() explained through strict numeric checks, coercion traps, parsing boundaries, and validation.
Browser vs. Node.js in JavaScript: Why Code Works in One and Fails in the Other. Browser vs. Node.js in JavaScript: Why Code Works in One and Fails in the Other
Browser and Node.js JavaScript compared through host APIs, globals, modules, async behaviour, DOM access, server APIs, and environment mix‑ups cleanly.
Understanding CSS Positioning. Understanding CSS Positioning
A fairly entry‑level overview of the basics of CSS positioning. Learn how to use
static,relative,absolute, andfixedpositioning with examples.
Promises in JavaScript: An Introduction. Promises in JavaScript: An Introduction
Promises make asynchronous JavaScript easier to reason about. This introduction covers pending, fulfilled, rejected, and how chaining cleans things up.
Function Declarations vs. Function Expressions vs. Arrow Functions. Function Declarations vs. Function Expressions vs. Arrow Functions
Function declarations vs. function expressions vs. arrow functions in JavaScript, including hoisting,
this, readability, and when each style fits best.
Rest and Spread Operators in JavaScript: A Beginner's Guide. Rest and Spread Operators in JavaScript: A Beginner's Guide
Rest and spread operators solve different problems in JavaScript. This beginner‑friendly guide shows the syntax, the difference, and common use cases.
Template Literals in JavaScript: Writing Multi‑Line Strings. Template Literals in JavaScript: Writing Multi‑Line Strings
Use JavaScript template literals for multi‑line strings, interpolation, cleaner formatting, practical string construction, and pitfalls around whitespace.
String.startsWith(), endsWith(), and includes() in JavaScript. String.startsWith(),endsWith(), andincludes()in JavaScriptUse startsWith(), endsWith(), and includes() in JavaScript for clearer string checks, case‑sensitive matching, position arguments, and readable intent.
Understanding Phantom window.resize Events in iOS. Understanding Phantom
window.resizeEvents in iOSUnderstand phantom window.resize events in iOS Safari, including dynamic browser UI, viewport changes, orientation, user interaction, and mitigation patterns.
For...in vs. for...of in JavaScript. for...invs.for...ofin JavaScriptCompare for...in and for...of in JavaScript, including keys, values, arrays, objects, iterables, inherited properties, and choosing the clearest loop.
JSON.parse() and JSON.stringify() Explained for Beginners. JSON.parse()andJSON.stringify()Explained for BeginnersJSON.parse()andJSON.stringify()explained clearly, including when to convert data, common mistakes, localStorage use, and why functions disappear.
Default Parameters in JavaScript in More Depth. Default Parameters in JavaScript in More Depth
Default parameters in JavaScript explored in more depth, including expression defaults, evaluation order, undefined, API design, and subtle edge cases.
Live and Static DOM Collections in JavaScript. Live and Static DOM Collections in JavaScript
Understand live HTMLCollection views, static NodeList snapshots, mutation‑skipping bugs, Array.from() conversion, and safe DOM iteration in 2016.
Array.from() and Array.of() in JavaScript. Array.from()andArray.of()in JavaScriptArray.from()andArray.of()in JavaScript explained with NodeLists, array‑like objects, generated arrays, and whynew Array()can still catch people out.