bytecodealliance/javy

View on GitHub

JS to WebAssembly toolchain

Stars: 2.7k
Forks: 135
Open beginner issues: 0
Indexed issues: 20
Avg merge: 1d 44m
Merged PRs (30d): 11

Dominant language: Rust
License: Apache-2.0
Last GitHub push: Sep 2, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

20 open issues indexed

Add support for profiling execution of JS on Wasm Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

bytecodealliance/javy#1206 · 1 comment · Opened May 12, 2026
Deeply nested object causes stack overflow error on compile Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

bytecodealliance/javy#1070 · Opened Nov 10, 2025
Investigate why enabling and disabling intrinsics has such a large impact on fuel usage Open

bug

Difficulty 5/5 Over a week Newbie friendliness 35/100

bytecodealliance/javy#1031 · Opened Oct 23, 2025
Can the host (Go via wasmtime) call a named function inside a Javy-compiled WASM module? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

bytecodealliance/javy#1024 · 1 comment · Opened Oct 5, 2025
Non-compilable Javascript files Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 28/100

bytecodealliance/javy#959 · 4 comments · Opened Jul 16, 2025
Regression in performance in statically linked modules Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

bytecodealliance/javy#831 · Opened Nov 19, 2024
Use `derive-builder` in the runner crate Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

bytecodealliance/javy#750 · 1 comment · Opened Sep 10, 2024
Is It Possible to Link External Libraries with Javy? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

bytecodealliance/javy#749 · 3 comments · Opened Sep 10, 2024
Function with args Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

bytecodealliance/javy#707 · 3 comments · 3 reactions · Opened Jul 31, 2024
Implement Cancellable or interruptible setTimeout in javy Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

bytecodealliance/javy#650 · 6 comments · Opened May 25, 2024
Errors in async top-level functions do not result in traps Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

bytecodealliance/javy#627 · 1 comment · Opened Apr 9, 2024
Can javy receive command line args / env. Are they in scope? Open

question

Difficulty 5/5 Over a week Newbie friendliness 25/100

bytecodealliance/javy#592 · 11 comments · Opened Jan 23, 2024
Support a WASI reactor target Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

bytecodealliance/javy#587 · 3 comments · Opened Jan 19, 2024
Published Windows executables should end in exe and use a zip format Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

bytecodealliance/javy#437 · 1 comment · 1 reaction · Opened Jul 17, 2023
Publish windows artifact to winget Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

bytecodealliance/javy#436 · 1 comment · Opened Jul 16, 2023
Investigate cause of variation in fuel consumption in random.js integration test Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

bytecodealliance/javy#401 · Opened Jun 19, 2023
Add failure step to build assets workflow to reopen an issue indicating a failure with the workflow Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

bytecodealliance/javy#391 · Opened Jun 9, 2023
CI should fail if public APIs are missing documentation or if the documentation has detectable problems Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

bytecodealliance/javy#332 · Opened Apr 27, 2023
Add version to quickjs provider wasm file Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

bytecodealliance/javy#320 · Opened Apr 25, 2023
Uncaught SyntaxError: invalid escape sequence in regular expression Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

bytecodealliance/javy#71 · 1 comment · 2 reactions · Opened Jan 26, 2022

bytecodealliance/javy

Get new issues in your inbox