Web Development


An endeavour in which I engage only to keep this website running and maintainable.


This website: thoughts and history

History 2020-04: website started as a pandemic project after learning that GitHub offered free hosting, written in plain HTML, CSS, and Javascript (a great learning experience) 2022-10: website transitioned to Hugo, a massive boon to maintainability and flexibility 2023-01: bought and …


Prime number detector

Input a number to determine if it is prime. The maximum input value before truncation error is 9007199254740991 (~9e15, nine and fifteen zeros!), which is not prime but has a relatively large least factor. This is because JavaScript uses double-precision floating-point numbers …