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jonkuperman.com
TC39 - Source Maps - TS/JS @Bloomberg. Previously I did web at Adobe and Twitter. Opinions are my own.
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ECMAScript excitement 😉 Congrats to @ashley-c.bsky.social on advancing the Composites proposal to Stage 1 at TC39 today 🎉 This is the evolution of Stage 2 Record & Tuple which has now been withdrawn. A key difference is that Composites are objects, not primitives. github.com/tc39/proposa...

submitted 16 hours ago • 3 comments

Delivery man standing outside my building with a Dishoom bag asking if I’m Christopher. What do I say? 🤔

submitted 1 day ago • 1 comment

Liverpudlian Youtubers adding English subtitles to their videos 😂

submitted 3 days ago • 0 comments

I think my personal trainer is trying to kill me

submitted 4 days ago • 2 comments

__mifflin__

submitted 5 days ago • 0 comments

This is honestly what the news feels like

submitted 5 days ago • 3 comments

I'm starting "This week in Oxc" to improve roadmap visibility. Feel free to subscribe to this thread. github.com/oxc-project/...

submitted 6 days ago • 0 comments

Still love my neighborhood

submitted 6 days ago • 1 comment

ECMAScript excitement 😉 TypeScript's @chronicles.org is pitching enum in JS 🎉 It's the good parts of TS enum + enhancements: 🔶 More datatypes: Symbols etc 🔶 Iterable 🔶 Immutable 🔶 Null prototype 🔶 No declaration merging 🔶 Compatible with Node type-stripping 👍 github.com/rbuckton/pro...

submitted 11 days ago • 8 comments

I'm not exaggerating when I say I had to "talk" to FOUR different Amazon chat bots to request a refund on a lost package.

submitted 10 days ago • 1 comment

Perhaps the most punk rock thing about cyberpunk 2077 is that public transit is almost always a better option than driving

submitted 12 days ago • 0 comments

Can you filibuster a spelling bee if you just never stop saying letters?

submitted 12 days ago • 0 comments

How long can you talk about reactive programming without getting a nosebleed challenge

submitted 13 days ago • 2 comments

Wait so in France crime is illegal!? Surely not all crime? Even if you are running for office?

submitted 14 days ago • 2 comments

This is going to be the vibe coding version of the Chernobyl disaster, a wholly preventable failure caused by a combination of hubris, incompetence and design flaws.

submitted 16 days ago • 715 comments

Every year I live in London I get more and more embarrassed I’ve never been to Amsterdam.

submitted 15 days ago • 2 comments

Does leg day ever get easier?

submitted 16 days ago • 4 comments