Primitive vs. Reference Types in JavaScript
Primitive vs. reference types in JavaScript explained clearly, including copying behaviour, mutation, equality, and why arrays and objects surprise beginners.
Articles
Development, page 27 of 28
Development is the broadest category in my writing, so it works as the main archive rather than a narrow subject label. It brings together implementation notes and technical decisions, with delivery lessons from across the rest of the site.
Primitive vs. Reference Types in JavaScript. 
Lifting State up in React. Lifting State up in React
Lifting state up in React explained clearly, including shared state, single sources of truth, child callbacks, and when moving state higher helps.
Check If Your Site is Running on localhost. Check If Your Site is Running on
localhostThere are many reasons that you might want to detect whether your code is running on localhost. Aside from using environment variables, there's also JavaScript!
When to Use a jQuery Plugin and When to Write Your Own. When to Use a jQuery Plugin and When to Write Your Own
Decide when a jQuery plugin is worth using, and when a small custom script is safer, clearer, easier to maintain, and less likely to leak assumptions.
Five Tips on How to Be a Good Web Developer. Five Tips on How to Be a Good Web Developer
Five habits of a good web developer, covering clean code, performance, testing, collaboration, curiosity, standards, and communication beyond code.
Webpage, Web Page, or Website: What’s the Difference? Webpage, Web Page, or Website: What's the Difference?
A web page, a website, and a domain are different things. A guide to the spelling, dynamic views, and the scope hidden inside a request to update a site.
How to Read JavaScript Errors and Stack Traces. How to Read JavaScript Errors and Stack Traces
How to read JavaScript errors and stack traces in the browser, including common error types, line numbers, call stacks, and a practical debugging workflow.
Pass by Value vs. Reference in JavaScript. Pass by Value vs. Reference in JavaScript
Pass by value vs. reference in JavaScript explained clearly, including why objects seem shared, how reassignment differs from mutation and common beginner bugs.
Accessing a Random Element from an Array Using JavaScript. Accessing a Random Element from an Array Using JavaScript
Pick a random array element in JavaScript with Math.random(), safe index calculation, reusable helpers, and notes on real interface randomisation.
Get the Number of Years Between Two Dates with PHP and JavaScript. Get the Number of Years Between Two Dates with PHP and JavaScript
A common web development task: get the number of years between two dates. I discuss how to do this with PHP in the back‑end, or front‑end with JavaScript.
Using data-* Attributes and dataset in JavaScript. Using
data-*Attributes anddatasetin JavaScriptUse data attributes and dataset in JavaScript to connect HTML and behaviour cleanly, handle camelCase mapping, event delegation, and string values.
Writing JavaScript That Still Works Without jQuery. Writing JavaScript That Still Works Without jQuery
Write small JavaScript behaviours that work without jQuery, covering selectors, classes, events, feature checks, fallbacks, and easier migration paths.
DOM Traversal: closest() in Vanilla JavaScript and jQuery. DOM Traversal:
closest()in Vanilla JavaScript and jQueryUse closest() for DOM traversal in jQuery and vanilla JavaScript, replacing manual parent walking in menus, click handlers, and interactive UI cleanly.
Using classList in JavaScript: add(), remove(), toggle(), and contains(). Using
classListin JavaScript:add(),remove(),toggle(), andcontains()Use classList in JavaScript for add(), remove(), toggle(), and contains(), with cleaner DOM state updates, validation examples, and className cautions.
Progressive Enhancement with jQuery. Progressive Enhancement with jQuery
Use jQuery as an enhancement layer whilst keeping links, forms, navigation, and core page content usable without JavaScript, late scripts, or plugin failure.
Frontend, Front‑End, or Front End: Which is Correct? Frontend, Front‑End, or Front End: Which is Correct?
Frontend, front‑end, and front end describe the same work. Here's how grammar, house style, literal identifiers, and useful consistency affect the choice.
Handling Click Events in JavaScript. Handling Click Events in JavaScript
Handle click events in JavaScript with onclick and addEventListener, including vanilla alternatives to jQuery, event targets, and common interaction patterns.
DOMContentLoaded vs. load in JavaScript. DOMContentLoadedvs.loadin JavaScriptCompare DOMContentLoaded and load in JavaScript, including parsing, asset loading, script timing, selector failures, and when each event is useful.