Pure Functions in JavaScript
Pure functions make JavaScript easier to test, reason about, and reuse. This guide explains what purity means and why it matters in everyday code.
Articles
Guides, page 9 of 20
This is a relatively generic and broad category where I attempt to offer guidance or instruction on more‑or‑less anything related to front‑end and web development.
Below you will find a subset of articles from my blog specifically about Guides. 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 forty‑five articles collected together for you below.
Pure Functions in JavaScript. 
Understanding the Composition API in Vue 3. Understanding the Composition API in Vue 3
The Vue 3 Composition API explained with practical TypeScript examples, refs, composables, reactivity, and when the pattern genuinely helps larger components.
Angular Change Detection: How It Works and How to Optimise It. Angular Change Detection: How It Works and How to Optimise It
Angular change detection explained through zone triggers, OnPush, signals, template cost, manual checks, and practical rendering optimisation at scale.
Validating Parentheses Input Using TypeScript. Validating Parentheses Input Using TypeScript
Validate parentheses input in TypeScript with a stack, checking bracket order, matching pairs, real parser‑style use cases, and alternative approaches.
Leveraging .then() in Modern JavaScript. Leveraging
.then()in Modern JavaScript.then() still matters in modern JavaScript. This guide explains promise chaining, return values, and why Promise.prototype.then() remains useful.
Stopping Propagation vs. Preventing Default in JavaScript. Stopping Propagation vs. Preventing Default in JavaScript
Understanding `stopPropagation` and `preventDefault` is key to handling events in JavaScript. Here, I explore their differences and when to use each.
Solving the 'Letter Combinations of a Phone Number' Problem with TypeScript. Solving the 'Letter Combinations of a Phone Number' Problem with TypeScript
An exploration of solutions to the 'Letter Combinations of Phone Number' problem using front‑end and TypeScript: recursion, backtracking, and iteration.
LeetCode: Converting Roman Numerals to Integers. LeetCode: Converting Roman Numerals to Integers
Decode the mystique of Roman numerals! Discover their structure, learn their significance, and master the art of converting them back to integers in code.
LeetCode: Converting Integers to Roman Numerals. LeetCode: Converting Integers to Roman Numerals
Explore the art of converting integers to Roman numerals. Dive into the ancient numeral system, grasp its structure, and master its modern‑day coding solution.
Staying Current: Automating Copyright Year Updates. Staying Current: Automating Copyright Year Updates
Automate copyright year updates across JavaScript, React, Angular, Vue, jQuery, PHP, and WordPress so footers do not go stale each January across stacks.
Repetitive Asynchronous Tasks with JavaScript's setInterval(). Repetitive Asynchronous Tasks with JavaScript's
setInterval()A discussion about using JavaScript's setInterval for repetitive tasks. Manage intervals effectively and understand best practices for time‑bound executions.
Dynamic Navigation with React Router. Dynamic Navigation with React Router
Understanding and Solving Regular Expression Matching. Understanding and Solving Regular Expression Matching
Explore the intricacies of the Regular Expression Matching problem. Dive deep into a recursive TypeScript solution and understand the power of regex.
LeetCode Container with Most Water: The Two‑Pointer Solution. LeetCode Container with Most Water: The Two‑Pointer Solution
Dive into the 'Container with Most Water' problem, exploring the efficient two‑pointer technique with a step‑by‑step TypeScript example and analysis.
How Much Do Software Engineers Make in the UK? How Much Do Software Engineers Make in the UK?
How much software engineers make in the UK, with realistic late‑2023 salary ranges for graduate, mid‑level, senior, London, and sector‑driven roles.
Top Reasons to Work with a Local Web Developer in Brighton. Top Reasons to Work with a Local Web Developer in Brighton
Discover why working with a local web developer in Brighton matters. With local insight, tailored solutions, and reliable support, Brighton businesses benefit.
Is a Software Engineer High Paying? Is a Software Engineer High Paying?
Is software engineering high paying in the UK? Usually yes after the early career stage, though pay varies a lot by location, sector, seniority, and company.
Understanding prototype.apply() in JavaScript. Understanding
prototype.apply()in JavaScriptUnderstand Function.prototype.apply() in JavaScript, including this binding, array‑like arguments, call() differences, dynamic invocation, and modern use cases.