Backtracking Decision Trees: Solving 'Combination Sum'
How to solve Combination Sum with backtracking in TypeScript, comparing brute-force recursion with a cleaner sorted-and-pruned search tree.
Articles
For somebody who quite enjoys reading and writing, I've never been much of a blogger...
Here you will find irregular and occasional articles; sometimes about front‑end development, the technologies behind it, and the relentless forwards movement of web development in general.
Backtracking Decision Trees: Solving 'Combination Sum'. 
GEO vs. SEO: Where They Overlap, and Where They Don't. GEO vs. SEO: Where They Overlap, and Where They Don't
Solving the 'Jump Game' Problem with Greedy Algorithms. Solving the 'Jump Game' Problem with Greedy Algorithms
Memoization in JavaScript: Optimising Function Calls. Memoization in JavaScript: Optimising Function Calls
Dynamic Programming in LeetCode: Solving 'Coin Change'. Dynamic Programming in LeetCode: Solving 'Coin Change'
Handling API Routes in Next.js: When to Use Server Actions vs. API Routes. Handling API Routes in Next.js: When to Use Server Actions vs. API Routes
LeetCode: Finding the Diameter of a Binary Tree. LeetCode: Finding the Diameter of a Binary Tree
Topological Sort: Solving the 'Course Schedule' Problem. Topological Sort: Solving the 'Course Schedule' Problem
What GEO is, and Why It is Not Just SEO for AI. What GEO is, and Why It is Not Just SEO for AI
Understanding the Module Pattern in JavaScript. Understanding the Module Pattern in JavaScript
Multi‑Source BFS: Solving the 'Rotting Oranges' Problem. Multi‑Source BFS: Solving the 'Rotting Oranges' Problem
Caching Strategies in React. Caching Strategies in React
Quickselect in TypeScript: Solving 'Kth Largest Element in an Array'. Quickselect in TypeScript: Solving 'Kth Largest Element in an Array'
Practical Use Cases for JavaScript Set and Map. Practical Use Cases for JavaScript
SetandMap
Find Peak Element: Binary Search Without a Fully Sorted Array. Find Peak Element: Binary Search Without a Fully Sorted Array
Graph Traversal: Solving the 'Course Schedule' Problem. Graph Traversal: Solving the 'Course Schedule' Problem
Dev Match Ltd., James McConnell, and the Refund That Never Came. Dev Match Ltd., James McConnell, and the Refund That Never Came
Testing Vue Components with Vue Test Utils. Testing Vue Components with Vue Test Utils
Modified Binary Search: Solving 'Search in Rotated Sorted Array'. Modified Binary Search: Solving 'Search in Rotated Sorted Array'
LeetCode: Solving the 'Merge Two Sorted Lists' Problem. LeetCode: Solving the 'Merge Two Sorted Lists' Problem
Binary Search on the Answer: Solving 'Koko Eating Bananas'. Binary Search on the Answer: Solving 'Koko Eating Bananas'
Understanding Tail call Optimisation in JavaScript. Understanding Tail call Optimisation in JavaScript