Creating and Dispatching Custom Events in JavaScript
Create and dispatch custom events in JavaScript with CustomEvent, detail payloads, bubbling, naming choices, cancellation, and component examples.
Articles, page 19 of 22
Practical notes and articles on React, Next.js and web platform work.
Creating and Dispatching Custom Events in JavaScript. 
Mastering CSS for Freelance Web Development Projects. Mastering CSS for Freelance Web Development Projects
CSS is key to delivering responsive, accessible, and visually appealing freelance projects. Here, I explore essential techniques and practices to master CSS.
What are CSS Preprocessors, and Why Should You Use Them? What are CSS Preprocessors, and Why Should You Use Them?
CSS preprocessors like Sass and Less enhance standard CSS with features like variables and nesting. Here, I explore their benefits and why they're essential.
Fundamentals of HTML: A Guide. Fundamentals of HTML: A Guide
A deep dive into the fundamentals of HTML, the foundation of the web. Here I cover its history, usage, evolution, and integration with other web technologies.
Object.freeze(), Object.seal(), and preventExtensions(). Object.freeze(),Object.seal(), andpreventExtensions()`Object.freeze()`, `Object.seal()`, and `preventExtensions()` 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 `visibility` hides 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 `opacity` controls transparency, from fully opaque to invisible. Here, I explain how it works, its interaction with layout, with 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`, and `fixed` positioning 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 versus values, arrays, plain objects, iterables, inherited properties, and intent cleanly.
JSON.parse() and JSON.stringify() Explained for Beginners. JSON.parse()andJSON.stringify()Explained for Beginners`JSON.parse()` and `JSON.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.
Array.from() and Array.of() in JavaScript. Array.from()andArray.of()in JavaScript`Array.from()` and `Array.of()` in JavaScript explained with NodeLists, array‑like objects, generated arrays, and why `new Array()` can still catch people out.