jrlarsen
jrlarsen.bsky.social
jrlarsen
@jrlarsen.bsky.social
Author of React Hooks in Action and Get Programming with JavaScript. Learner of Japanese and teacher of maths, computing and English. Exploring web components for mathematics education.
Gary Numan at City Hall Newcastle.
November 12, 2025 at 10:53 PM
My book, React Hooks in Action, is now available in LiveAudio format from @manning.com

Get 40% off with code lahooks40

www.manning.com/books/react-...
October 22, 2025 at 7:39 AM
Beestonia!
September 23, 2025 at 12:24 PM
🥳🙌🎉🇯🇵📖

Yay! Japanese novels read: 1
August 11, 2025 at 12:56 PM
June 12, 2025 at 1:59 PM
Inspired by atm.org.uk/Shop/The-Pow... from @atmmathematics.bsky.social, I'm trying to design simple pattern-based interactive pages. I'll need to differentiate the counters with more than just colour and think of what would be appropriate interactions for users with low or no vision.
#mathstoday
April 29, 2025 at 7:50 PM
Custom components together with custom events are getting me excited for the possibilities of a versatile library of mathsy widgets. #maths #mathsywidgets
April 27, 2025 at 3:03 PM
Early days, but these native browser apis seem to work well. No shadow dom or custom events yet but drag and drop was straightforward.
April 26, 2025 at 9:51 PM
Is there a library of html custom components for mathematics?
April 26, 2025 at 6:36 PM
Some great skateboarding at SLS Tokyo today!
November 23, 2024 at 10:44 AM
The supermarket is playing the same game.
October 6, 2024 at 4:54 AM
What do #CoreMaths students and teachers make of the hours on this flyer? Is it clearer than alternatives?
October 4, 2024 at 12:42 PM