iiinova — where your digital self keeps evolving

jrlarsen

@room51.co.uk

144 followers 474 following 159 posts

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. 5minutemfl.com

Posts Replies Media

jrlarsen @room51.co.uk · 14/03/2026

Congratulations to Ireland. To celebrate their victory over Scotland in the rugby, there’s 50% off from @manning.com www.manning.com

Irish themed green ad for Half off all ebooks and print at Manning. Part of their Happy St Patrick’s Week promotion

110

jrlarsen @room51.co.uk · 12/01/2026

None Shall Pass! Hey!

Large green metal gate in the middle of a field with no adjoining fence.

000

jrlarsen @room51.co.uk · 23/12/2025

Nice plain English sign

Train luggage rack with sign “Big bags on here please”

000

jrlarsen @room51.co.uk · 22/11/2025

Dark City Ensemble

Guitarist and bassist on stage dressed like characters from Dark City

000

jrlarsen @room51.co.uk · 21/11/2025

000

jrlarsen @room51.co.uk · 21/11/2025

At the Duke of Boots, Shoreham on Sea.

200

jrlarsen @room51.co.uk · 21/11/2025

Nice day for a funky biru.

White tower block made up of octagonal offset layers with a blue sky background

000

jrlarsen @room51.co.uk · 12/11/2025

Gary Numan at City Hall Newcastle.

Gary Numan and band with red lighting and a cross of white spotlights.

000

jrlarsen @room51.co.uk · 22/10/2025

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-...

Book cover with “Now available in LiveAudio” message

001

jrlarsen @room51.co.uk · 23/09/2025

Beestonia!

Narrow boats on a canal with a line of weeping willows along the bank

View across a lake with wild birds and a blue sky with scattered clouds

000

jrlarsen @room51.co.uk · 11/08/2025

🥳🙌🎉🇯🇵📖 Yay! Japanese novels read: 1

Book cover of Japanese novel “Your Name” showing a teenage boy in front of Tokyo and a teenage girl in the countryside.

000

jrlarsen @room51.co.uk · 12/06/2025

#MathsToday #CoreMaths #UnitWrangler

010

jrlarsen @room51.co.uk · 29/04/2025

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

021

jrlarsen @room51.co.uk · 27/04/2025

Custom components together with custom events are getting me excited for the possibilities of a versatile library of mathsy widgets. #maths #mathsywidgets

000

jrlarsen @room51.co.uk · 26/04/2025