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P2 filesystem: TypeError: Cannot convert a BigInt value to a number

bugSomething isn't workingSomething isn't working

platform/browser

project/preview2-shim

Status: Open.

#1174 In bytecodealliance/jco;

· inter-besan44 opened on Dec 15, 2025

.NET NativeAOT WASM output fails with "null function or function signature mismatch" when transpiled for Node.js

bugSomething isn't workingSomething isn't working

component-language/csharp

project/jco-transpile

Status: Open.

#1173 In bytecodealliance/jco;

· dirkwa opened on Dec 13, 2025

Could we add a telemetry directive in JCO-generated modules?

enhancementNew feature or requestNew feature or request

good first issueGood for newcomersGood for newcomers

Status: Open.

#1167 In bytecodealliance/jco;

· lukewagner opened on Dec 12, 2025

Resolve the circular dependency between jco and componentize-js

Status: Open.

#1158 In bytecodealliance/jco;

· rajsite opened on Dec 6, 2025

Possibly recommend loaders to simplify docs

Status: Open.

#1152 In bytecodealliance/jco;

· SebastienGllmt opened on Nov 22, 2025

P2 fileysstem write fails with utf8Encode error

bugSomething isn't workingSomething isn't working

project/jco-transpile

project/preview2-shim

Status: Open.

#1078 In bytecodealliance/jco;

· vados-cosmonic opened on Oct 29, 2025

preview2 shim browser filesystem writeViaStream has O(n^2) overhead due to repeatedly concatenating buffers

bugSomething isn't workingSomething isn't working

performance

platform/browser

project/preview2-shim

Status: Open.

#1069 In bytecodealliance/jco;

· TerrorJack opened on Oct 27, 2025

Avoid using <code>process.binding()</code>

enhancementNew feature or requestNew feature or request

platform/nodejs

project/preview2-shim

Status: Open.

#1059 In bytecodealliance/jco;

· jcbhmr opened on Oct 21, 2025

Return to latest windows on CI Runners

bugSomething isn't workingSomething isn't working

help wantedExtra attention is neededExtra attention is needed

os/windows

tests

Status: Open.

#1038 In bytecodealliance/jco;

· vados-cosmonic opened on Oct 3, 2025

Resource disposal inside component-exported Resources does not trigger

bugSomething isn't workingSomething isn't working

platform/nodejs

project/jco

project/jco-transpile

project/js-component-bindgen

Status: Open.

#989 In bytecodealliance/jco;

· vados-cosmonic opened on Aug 27, 2025

Variant names clash in TypeScript

Status: Open.

#926 In bytecodealliance/jco;

· yannbolliger opened on Aug 12, 2025

Test the package that would be released

enhancementNew feature or requestNew feature or request

examples

tests

Status: Open.

#868 In bytecodealliance/jco;

· elmerbulthuis opened on Jul 19, 2025