Congrats to @peet.bsky.social from TechAtBloomberg advancing JSON.parse Options to Stage 2.7 at @TC39 today 🎉
There are two independent opt-ins.
🔶 deep freezing the entire object
🔶 non-array objects get a null prototype
Names may change ⚠️
Congrats to @peet.bsky.social from TechAtBloomberg advancing JSON.parse Options to Stage 2.7 at @TC39 today 🎉
There are two independent opt-ins.
🔶 deep freezing the entire object
🔶 non-array objects get a null prototype
Names may change ⚠️
Congrats to my coworker @ashley-c.bsky.social at TechAtBloomberg on advancing Await Dictionary to Stage 3 at TC39 🎉
Promise.all returns positional results as an array. Promise.allKeyed allows named results inside an object 👍
github.com/tc39/proposa...
Congrats to my coworker @ashley-c.bsky.social at TechAtBloomberg on advancing Await Dictionary to Stage 3 at TC39 🎉
Promise.all returns positional results as an array. Promise.allKeyed allows named results inside an object 👍
github.com/tc39/proposa...
Congrats to @ashley-c.bsky.social from TechAtBloomberg on advancing the Composites proposal to Stage 2 at @tc39.es today 🎉
Composites are objects that are compared by value instead of identity. They are an evolution of Record & Tuple proposal.
Congrats to @ashley-c.bsky.social from TechAtBloomberg on advancing the Composites proposal to Stage 2 at @tc39.es today 🎉
Composites are objects that are compared by value instead of identity. They are an evolution of Record & Tuple proposal.
Congrats to my coworker @ashley-c.bsky.social at TechAtBloomberg on advancing Await Dictionary to Stage 2.7 at TC39 today 🎉
Promise.all returns positional results as an array. Promise.allKeyed allows named results inside an object 👍
github.com/tc39/proposa...
Congrats to my coworker @ashley-c.bsky.social at TechAtBloomberg on advancing Await Dictionary to Stage 2.7 at TC39 today 🎉
Promise.all returns positional results as an array. Promise.allKeyed allows named results inside an object 👍
github.com/tc39/proposa...
It rekindled some of the neutrality/plurality magic from the old JSConfEUs. Like Switzerland. Bridging communities & frameworks. Folk cheering each other on, celebrating collaboration 🎉
TechAtBloomberg folk showed up in force - 7 of us!
It rekindled some of the neutrality/plurality magic from the old JSConfEUs. Like Switzerland. Bridging communities & frameworks. Folk cheering each other on, celebrating collaboration 🎉
TechAtBloomberg folk showed up in force - 7 of us!
@jason-williams.co.uk from TechAtBloomberg announces the release of Boa's Rust-based implementation of TC39 Stage 3 Temporal 🎉
Chrome estimates this will ship in Chromium 143 🎉🎉
Temporal is the shiny replacement for the broken JS Date API ✨
This is the first public release of Temporal_rs, a Rust implementation of the Temporal API powering Boa, Kiesel, V8 plus other engines.
This will be shipping in Chromium soon
More info in our blog post: boajs.dev/blog/2025/09...
@jason-williams.co.uk from TechAtBloomberg announces the release of Boa's Rust-based implementation of TC39 Stage 3 Temporal 🎉
Chrome estimates this will ship in Chromium 143 🎉🎉
Temporal is the shiny replacement for the broken JS Date API ✨
🔊 A wonderful podcast about TC39, JavaScript, TypeScript & TechAtBloomberg featuring my coworker @littledan.dev & @wordman.dev (47 mins)
Dan talks about how the committee works, who participates, why Bloomberg participates, interactions with tooling, & lots more 👍
I talked with @littledan.dev (President of Ecma International & TC39 veteran) about how JS actually evolves.
The inside story of syntax debates, consensus building & what's coming next 🔥
Links below 👇
🔊 A wonderful podcast about TC39, JavaScript, TypeScript & TechAtBloomberg featuring my coworker @littledan.dev & @wordman.dev (47 mins)
Dan talks about how the committee works, who participates, why Bloomberg participates, interactions with tooling, & lots more 👍
This is a performance feature that enables lazy execution of JS modules ⚡️
chromium-review.googlesource.com/c/v8/v8/+/70...
This is a performance feature that enables lazy execution of JS modules ⚡️
chromium-review.googlesource.com/c/v8/v8/+/70...
This article includes commentary on the ES2025 feature set and includes my coworker from TechAtBloomberg @ashley-c.bsky.social
This article includes commentary on the ES2025 feature set and includes my coworker from TechAtBloomberg @ashley-c.bsky.social
TC39 is about to meet in Tokyo! We have a packed agenda with many proposals being pitched for stage advancement.
This meeting is hosted by TechAtBloomberg and begins in 30 mins.
TC39 is about to meet in Tokyo! We have a packed agenda with many proposals being pitched for stage advancement.
This meeting is hosted by TechAtBloomberg and begins in 30 mins.
We just wrapped up a week in London that brought together our JS Infra & Performance/Observability teams who power the Terminal.
Day 1 was at the National Maritime Museum, Greenwich.
We just wrapped up a week in London that brought together our JS Infra & Performance/Observability teams who power the Terminal.
Day 1 was at the National Maritime Museum, Greenwich.
Like Kiesel, V8 chose to reuse Boa's open source Rust-based temporal_rs by @jason-williams.co.uk from TechAtBloomberg, Kevin Ness & Manish 👍
boajs.dev/blog/2025/09...
Like Kiesel, V8 chose to reuse Boa's open source Rust-based temporal_rs by @jason-williams.co.uk from TechAtBloomberg, Kevin Ness & Manish 👍
boajs.dev/blog/2025/09...
boajs.dev/blog/2025/09...
boajs.dev/blog/2025/09...
An article by @littledan.dev from TechAtBloomberg on the latest advances that make JavaScript & Wasm play nicely together 🤝
Key takeaway: Build steps for Wasm and JS glue code are not going away - and that's OK 👍
queue.acm.org/detail.cfm?i...
An article by @littledan.dev from TechAtBloomberg on the latest advances that make JavaScript & Wasm play nicely together 🤝
Key takeaway: Build steps for Wasm and JS glue code are not going away - and that's OK 👍
queue.acm.org/detail.cfm?i...
Their support brings together researchers, policymakers & innovators exploring how humans+AI can solve complex challenges.
Thanks Bloomberg Engineering!
#CI26 #HCOMP26 #TechAtBloomberg
Their support brings together researchers, policymakers & innovators exploring how humans+AI can solve complex challenges.
Thanks Bloomberg Engineering!
#CI26 #HCOMP26 #TechAtBloomberg
Learn more at pytexas.org/2026
Shoutout to our wonderful sponsors for helping make this #python event happen. 💛
Anaconda
@TechAtBloomberg
Black Python Devs
DevITJobs
ElasticSearch
@gitbutler.com
Microsoft
pretix
Temporal
Learn more at pytexas.org/2026
Shoutout to our wonderful sponsors for helping make this #python event happen. 💛
Anaconda
@TechAtBloomberg
Black Python Devs
DevITJobs
ElasticSearch
@gitbutler.com
Microsoft
pretix
Temporal
Learn more at pytexas.org/2026
Shoutout to our wonderful sponsors for helping make this #python event happen. 💛
Anaconda
@TechAtBloomberg
Black Python Devs
DevITJobs
ElasticSearch
@gitbutler.com
Microsoft
pretix
Temporal
Learn more at pytexas.org/2026
Shoutout to our wonderful sponsors for helping make this #python event happen. 💛
Anaconda
@TechAtBloomberg
Black Python Devs
DevITJobs
ElasticSearch
@gitbutler.com
Microsoft
pretix
Temporal
Learn more at pytexas.org/2026
Shoutout to our wonderful sponsors for helping make this #python event happen. 💛
Anaconda
@TechAtBloomberg
Black Python Devs
DevITJobs
ElasticSearch
@gitbutler.com
Microsoft
pretix
Temporal
Learn more at pytexas.org/2026
Shoutout to our wonderful sponsors for helping make this #python event happen. 💛
Anaconda
@TechAtBloomberg
Black Python Devs
DevITJobs
ElasticSearch
@gitbutler.com
Microsoft
pretix
Temporal
José Dapena has made heap snapshots *much* quicker based on investigations by Jason Williams & Ashley Claymore and funding from TechAtBloomberg 🎉
🧵
https://v8.dev/blog/speeding-up-v8-heap-snapshots
José Dapena has made heap snapshots *much* quicker based on investigations by Jason Williams & Ashley Claymore and funding from TechAtBloomberg 🎉
🧵
https://v8.dev/blog/speeding-up-v8-heap-snapshots
We developed this framework for our internal CLIs at @/TechAtBloomberg, and now we want to share it with the world.
bloomberg.github.io/stricli/blog...
We developed this framework for our internal CLIs at @/TechAtBloomberg, and now we want to share it with the world.
bloomberg.github.io/stricli/blog...
Your team’s sessions brought great insight + energy to the event.
#Ceph #OpenSource
Your team’s sessions brought great insight + energy to the event.
#Ceph #OpenSource
Bloomberg’s 9,000+ engineers take on complex, real-world challenges, with Kotlin playing an increasingly important role across its JVM environment, where it powers full application stacks ➡️ https://kotl.in/ttfnd2
Bloomberg’s 9,000+ engineers take on complex, real-world challenges, with Kotlin playing an increasingly important role across its JVM environment, where it powers full application stacks ➡️ https://kotl.in/ttfnd2
Secure your ticket before we sell out 👉 buff.ly/rkvaJJF
#mcpdevsummit #mcpdevsummiteu
Secure your ticket before we sell out 👉 buff.ly/rkvaJJF
#mcpdevsummit #mcpdevsummiteu
José Dapena took the ball and scored two major wins to reduce heap capture times via better hashing and caching 👍
José Dapena took the ball and scored two major wins to reduce heap capture times via better hashing and caching 👍