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Instant flood fill with HTML Canvas
TLDR: Demo is at , code is at . The Problem When building a website or app using HTML Canvas, it’s often a requirement to support a flood fill. That is, when the user chooses a colour and cli…
Shane O'Sullivan
Shane O'Sullivan's technical blog... really ties the room together
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Visit shaneosullivan.wordpress.com → RSS feedOn Hacker News Feb 2021 – Jul 2025
Web & Frontend 2Tools & Productivity 1Software Engineering 1Life, Learning & Writing 1History & Retro Computing 1Design & UX 1
2
Simplify, then add delightness: On designing for children
I’ve been building Kidz Fun Art (web, iPad & Windows) since 2021, so 4 years at time of writing. It’s a tablet optimized application intended to be used by children of all ages R…
3
Google could have killed Facebook with the flick of a switch
As we near the end of this decade, and more importantly the end of the hell that was 2020, I realised two things. First, I survived catching Covid-19, and secondly that I had a good story about the…
4
Using Bun.js as a Bundler
Bun.js is a new (as of 2023) JavaScript runtime that is still very much in development, with it’s primary focus being on extreme speed. I’ve been following it for a while but until toda…