bytecodealliance/javy
View on GitHub ↗ ★ 2,775 Rust
JS to WebAssembly toolchain
11 mentions on Hacker News by 10 people: 0 stories, 11 comments · first 2022-09-20 · latest 2026-01-09
20082026
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…using Javy, our JavaScript-to-WebAssembly toolchain. I've actually used Javy. Kind of interesting: https://github.com/bytecodealliance/javy .
comment by potsandpans · 2026-01-09 · in What happened to WebAssembly -
Convenience helper for that: https://github.com/bytecodealliance/javy
comment by yencabulator · 2025-06-01 · in Microsandbox: Virtual Machines that feel and perform like containers -
…and we provide the user code as an input while executing the single pre-compiled WASM module. [0] https://github.com/bytecodealliance/javy [1] https://fostrom.io
comment by arjunbajaj · 2025-05-31 · in Microsandbox: Virtual Machines that feel and perform like containers -
…on bun... Faasta runs wasm directly and you would need to use javy to actually run js in Faasta https://github.com/bytecodealliance/javy Its sort of like a->b or b->a and faasta is way more leaner and better... Though bun is good if you…
comment by Imustaskforhelp · 2025-04-25 · in Show HN: Faasta – A self-hosted Serverless platform for WASM-wasi-HTTP in Rust -
I have an instrumented version of QuickJS that can be used in the javy toolchain: https://github.com/bytecodealliance/javy There are two primary goals: 1. Emit metrics directly about the QuickJS runtime similar to node metrics 2. Expose…
comment by bhelx · 2023-08-29 · in Observability in WebAssembly -
Related links from the article: Javy: JS to WebAssembly toolchain - https://github.com/bytecodealliance/javy Bringing Javascript to WebAssembly for Shopify Functions - https://shopify.engineering/javascript-in-webassembly-for-sh...
comment by lioeters · 2023-07-13 · in Welcoming Javy: A new hosted project -
…I wouldn't mind a collaboration or to work with them. [1] https://www.assemblyscript.org/ [2] https://github.com/Shopify/javy [3] https://bytecodealliance.org/ [4] https://github.com/SerenityOS/serenity/tree/master/Userland/...
comment by TachyonicBytes · 2023-06-28 · in Welcoming Shopify as a Ladybird sponsor -
…for safe arbitrary code execution. It relies heavily on on the work done by Shopify with Javy ( https://github.com/Shopify/javy ) but makes the deployment process easier. I hope it is useful.
comment by seddonm1 · 2023-01-28 · in Plugins for Rust -
…for safe arbitrary code execution. It relies heavily on on the work done by Shopify with Javy ( https://github.com/Shopify/javy ) but makes the deployment process easier. I hope it is useful.
comment by seddonm1 · 2023-01-28 -
I’m not sure if anyone has done so yet for Go, but Shopify has done this for Rust. https://github.com/Shopify/javy/tree/main/crates/quickjs-was...
comment by paulgb · 2022-11-20 · in QuickJS Running in WebAssembly -
…by the embedded JS engine?) Shopify and others use QuickJS as their JS engine of choice. See https://github.com/Shopify/javy as a starting point. The real benefit is allowing authors of plugins to write JS and not AssemblyScript, not any…
comment by ctvo · 2022-09-20 · in Wasmtime 1.0