Implementing the Temporal proposal in JavaScriptCore

Implementing the Temporal proposal for date and time handling in JavaScript in JavaScriptCore, the JavaScript engine in WebKit

pre-tenuring in v8 — wingolog

wingolog: article: pre-tenuring in v8

🐒 Step right up to the JavaScript engines zoo, where we compare every engine ever—because who doesn’t want to know how #JITless #v8v7 performs on an obscure Linux VM with more specs than your grandma’s antique radio? 🙄 Witness the spectacle of endless acronyms and numbers that will surely solve all your first-world coding problems! ⚙️✨
https://zoo.js.org/ #JavaScriptEngines #ZooComparison #CodingProblems #TechSpectacle #HackerNews #ngated
JavaScript engines zoo

the last couple years in v8's garbage collector — wingolog

wingolog: article: the last couple years in v8's garbage collector

JavaScript Engines Explained—Comparing V8, SpiderMonkey, JavaScriptCore, and More, by @designerly.bsky.social:

https://frontenddogma.com/posts/2025/javascript-engines-explained/

#guestposts #javascript #javascriptengines #v8 #spidermonkey

JavaScript Engines Explained—Comparing V8, SpiderMonkey, JavaScriptCore, and More · Frontend Dogma

How We Made “JSON.stringify” More Than Twice as Fast, by (not on Mastodon or Bluesky):

https://v8.dev/blog/json-stringify

#javascript #json #strings #v8 #javascriptengines #optimization #performance

How we made JSON.stringify more than twice as fast · V8

This post explains our recent effort to improve JSON.stringify performance

Speculative Optimizations for WebAssembly Using Deopts and Inlining, by @liedtke.bsky.social:

https://v8.dev/blog/wasm-speculative-optimizations

#v8 #javascriptengines #javascript #webassembly #optimization #speculation

Speculative Optimizations for WebAssembly using Deopts and Inlining · V8

This post explains two new optimizations in V8 for WebAssembly: speculative call_indirect inlining and deoptimization support for WebAssembly