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[Suggestion] Improve performance by serializing and batching to-JS calls

Status: Open.

#5063 In wasm-bindgen/wasm-bindgen;

· qouteall opened on Mar 28, 2026

Upstreaming web-task

Status: Open.

#5048 In wasm-bindgen/wasm-bindgen;

· NthTensor opened on Mar 24, 2026

Make the wasm_bindgen_macro_support::{ast, encode} publically visible (generics support)

Status: Open.

#5045 In wasm-bindgen/wasm-bindgen;

· rollo-b2c2 opened on Mar 19, 2026

Mangling WASM function names

Status: Open.

#5043 In wasm-bindgen/wasm-bindgen;

· xavier-at-wiris opened on Mar 18, 2026

Enable Link-Time Optimization (LTO) and codegen-units = 1 for Release builds for wasm-bindgen itself

Status: Open.

#5041 In wasm-bindgen/wasm-bindgen;

· zamazan4ik opened on Mar 15, 2026

JsError should make ? work under no_std

Status: Open.

#5025 In wasm-bindgen/wasm-bindgen;

· burdges opened on Mar 7, 2026

js-sys: 0.3.89 introduced breaking changes in regards to type annotations with Object::keys

Status: Open.

#5000 In wasm-bindgen/wasm-bindgen;

· theCapypara opened on Feb 25, 2026

HDR ImageData support

enhancement

web-sysIssues related to the `web-sys` crateIssues related to the `web-sys` crate

Status: Open.

#4982 In wasm-bindgen/wasm-bindgen;

· RReverser opened on Feb 21, 2026

GC-based externref slab: eliminate Rust heap from externref table management using i31ref

Status: Open.

#4967 In wasm-bindgen/wasm-bindgen;

· guybedford opened on Feb 20, 2026

JsError "disappears" when created in a Firefox web worker

Status: Open.

#4961 In wasm-bindgen/wasm-bindgen;

· emensch opened on Feb 16, 2026

URL detection logic in no-modules boilerplate does not support WebWorker

Status: Open.

#4943 In wasm-bindgen/wasm-bindgen;

· ForestJohnson opened on Feb 9, 2026

navigator.connection removed in Firefox, panic in type_()

Status: Open.

#4941 In wasm-bindgen/wasm-bindgen;

· andrewbaxter opened on Feb 7, 2026