Single Number in TypeScript with Bit Manipulation
Solve Single Number in TypeScript with XOR bit manipulation, comparing hash maps, constant extra space, duplicate cancellation, and why the trick works.
Articles
Development, page 6 of 23
This is a very broad category within my articles which encompasses any aspect of web development, from initial design and architecture to coding, testing, and deployment.
Below you will find a subset of articles from my blog specifically about Development. This is an area I have worked with for many years, and it has been a regular subject in my writing. There are four hundred twelve articles collected together for you below.
Single Number in TypeScript with Bit Manipulation. 
From Netlify Deploys to Vercel Pipelines. From Netlify Deploys to Vercel Pipelines
How deployment expectations moved from simple Netlify static deploys toward Vercel pipelines, previews, framework builds, observability, and rollback.
Building a Custom Vue 3 Hook Using the Composition API. Building a Custom Vue 3 Hook Using the Composition API
Build a reusable Vue 3 composable with the Composition API, covering side effects, useOutsideClick, browser boundaries, typing, and testability well.
Redirect a Default Vercel Subdomain to Your Custom Domain. Redirect a Default Vercel Subdomain to Your Custom Domain
When you set up a custom domain in Vercel, the default `vercel.app` subdomain still serves your site, which can lead to duplicate content. Here's how to fix it.
Grid Traversal: Solving the 'Number of Islands' Problem. Grid Traversal: Solving the 'Number of Islands' Problem
How to solve Number of Islands with grid traversal, treating the matrix like a graph, marking visited land safely, and reasoning about DFS in TypeScript.
Vue's provide/inject API: When and How to Use It. Vue's
provide/injectAPI: When and How to Use ItWhen Vue provide/inject is the right tool, how to keep it reactive, and where it fits better than props or a full store in larger component trees.
Vue 3 Reactivity: Proxies vs. Vue 2 Reactivity. Vue 3 Reactivity: Proxies vs. Vue 2 Reactivity
Vue 3 replaces Vue 2's getters and setters with JavaScript proxies. This article explains how they differ and why proxies improve Vue's reactivity system.
Understanding the Difference Between <b> and <strong>. Understanding the Difference Between
<b>and<strong>The `<b>` and `<strong>` tags both make text bold, but they serve very different purposes and convey different meaning. Here, I explain these differences.
Optimising Vue.js Performance with Lazy Loading and Code Splitting. Optimising Vue.js Performance with Lazy Loading and Code Splitting
Optimise Vue.js performance with lazy loading and code splitting, covering route‑level chunks, async components, bundle strategy, measurement, and UX.
Sliding Window Fundamentals: Solving 'Longest Substring Without Repeating Characters'. Sliding Window Fundamentals: Solving 'Longest Substring Without Repeating Characters'
How to solve Longest Substring Without Repeating Characters with sliding window basics, comparing Set and last‑seen‑index approaches in TypeScript.
Using Middleware in Next.js for Route Protection. Using Middleware in Next.js for Route Protection
Middleware in Next.js provides a straightforward way to protect routes and manage user authentication. Here, I show how to implement effective route protection.
Fixed Quote, Day Rate, or Retainer: Buying Senior Web Development Work. Fixed Quote, Day Rate, or Retainer: Buying Senior Web Development Work
Fixed quote, day rate, and retainer pricing for senior web development, explained through scope, risk, delivery, ownership, and platform quality.
When Static Generation Stopped Being Simple. When Static Generation Stopped Being Simple
Why static generation became more complex as CMS previews, ISR, cache invalidation, build queues, e‑commerce data, and platform expectations grew.
Optimising Angular Forms: Template‑Driven vs. Reactive Forms. Optimising Angular Forms: Template‑Driven vs. Reactive Forms
Template‑driven vs. reactive Angular forms, and how to choose the right model for validation, scale, testing, and maintainable form logic in real apps.
From Liquid Templates to Headless Storefronts. From Liquid Templates to Headless Storefronts
How e‑commerce front‑end work moved from Liquid templates to headless storefronts, and what teams risk when they underestimate data, checkout, and operations.
Converting Between Camel, Snake, and Kebab Case in JavaScript. Converting Between Camel, Snake, and Kebab Case in JavaScript
Converting between camel case, snake case, kebab case is a common task in JavaScript. Here, I explore methods using regular expressions and string manipulation.
LeetCode: The 'Trapping Rain Water' Problem with Two‑Pointer Approach. LeetCode: The 'Trapping Rain Water' Problem with Two‑Pointer Approach
How to solve Trapping Rain Water with the two‑pointer approach, and the simple invariant that makes the O(n) solution click under interview pressure.
Lazy Loading in Angular: Optimising Performance. Lazy Loading in Angular: Optimising Performance
How lazy loading in Angular improves performance, where route‑level splitting helps most, and how to avoid messy boundaries and loading states in larger apps.