







Although the performance of today's JavaScript engines is sufficient for most web applications, faster and more predictable runtimes could be desired for performance-critical web code. Therefore, we present Speedy.js, a cross-compiler that translates ...
The many, many, many JavaScript runtimes of the last decade
This last decade has seen an inundation of new JavaScript runtimes (and engines in equal measure), enabling us to run JavaScript in all manner of contexts...
A peek into the WebAssembly Browser Preview
Following the introduction of asm.js, we have been working with other browser vendors including Mozilla, Google, Apple, along with the rest of the WebAssembly community group, to push the performance boundary of the web with WebAssembly. WebAssembly is a new, portable, size- and load-time-efficient binary compiler target, which promises near-native performance on the web. As

Vite
A fast build tool for JavaScript apps. Vite has 30 repositories available. Follow their code on GitHub.
Web Engines Hackfest 2025
RFC: plyr.fm JavaScript SDK & Embeddable Web Components - Nate Spilman
Authors: Nate Spilman, Claude 4.6 OpusStatus: DraftDate: 2026-03-151. SummaryThis RFC proposes a JavaScript/TypeScript package that provides:Headless SDK — t...

Wolfram LLM Benchmarking Project
Results from Wolfram's ongoing tracking of LLM performance. The benchmark is based on a Wolfram Language code generation task.



On the Coming Industrialisation of Exploit Generation with LLMs
Recently I ran an experiment where I built agents on top of Opus 4.5 and GPT-5.2 and then challenged them to write exploits for a zeroday vulnerability in the QuickJS Javascript interpreter. I adde…

jax-js: an ML library for the web
JAX in pure JavaScript, as a flexible machine learning library and compiler.

State of the Art JavaScript in 2016
State of the Art JavaScript in 2016 So, you’re starting a brand new JavaScript front end project or overhauling an old one, and maybe you haven’t kept up with the breakneck pace of the ecosystem …


Speeding up the JavaScript ecosystem - eslint
Linting is the act of finding patterns in code that could lead to mistakes or ensure a consistent reading experience. It's a core piece of many JavaScript/TypeScript projects. We found lots of potential for time savings in their selector engine and AST conversion process and a perfect linter written in JS would be able to hit sub-second run times.

unjs/oxbox
🐂 Tiny, portable JS library for parsing and transforming JS/TS/JSX, powered by oxc