Issues

• wasm-opt download fails with "Unrecognized target!" on Windows ARM64, despite binaryen publishing an arm64-windows build

  wasm-bindgen/wasm-pack#1604 · Filter by author vectronic opened on Sep 16, 2026

• Add support for libstd optimize_for_size

  wasm-bindgen/wasm-pack#1603 · Filter by author Lynnesbian opened on Sep 16, 2026

• Downstream distribution of wasm-bindgen and wasm-pack binaries

  wasm-bindgen/wasm-pack#1601 · Filter by author kpcyrd opened on Sep 11, 2026
  1

• add a way to generate tsconfig.json files and change the "target" property

  wasm-bindgen/wasm-pack#1591 · Filter by author Bishops-exe opened on Jun 12, 2026

• Have a checksum performed on pre-built binaries being downloaded

  wasm-bindgen/wasm-pack#1588 · Filter by author IceTDrinker opened on Jun 2, 2026
  5

• wasm-pack build --release intermittently fails with [parse exception: Only 1 table definition allowed in MVP]

  wasm-bindgen/wasm-pack#1569 · Filter by author Madoshakalaka opened on Apr 20, 2026

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

  wasm-bindgen/wasm-pack#1557 · Filter by author zamazan4ik opened on Mar 15, 2026

• Windows arm binaries

  wasm-bindgen/wasm-pack#1554 · Filter by author sadan4 opened on Feb 27, 2026

• Flag to prevent wasm-pack from printing opinions about my Cargo.toml

  wasm-bindgen/wasm-pack#1551 · Filter by author Lokathor opened on Feb 10, 2026
  1

• wasm-pack still downloads wasm-bindgen from github even if it has already been cargo installed.

  wasm-bindgen/wasm-pack#1548 · Filter by author newDINO opened on Jan 25, 2026

• Print before/after wasm-opt optimization size

  wasm-bindgen/wasm-pack#1546 · Filter by author nuzzles opened on Jan 4, 2026

• wasm-pack login confusing error message without npm installed

  wasm-bindgen/wasm-pack#1541 · Filter by author saghm opened on Dec 13, 2025

• no-install does not look for a local tool path

  wasm-bindgen/wasm-pack#1532 · Filter by author allan2 opened on Nov 3, 2025

• Weird namespace collision thing

  wasm-bindgen/wasm-pack#1528 · Filter by author ValorZard opened on Oct 20, 2025

• Use MUSL artifact for ARM Linux

  wasm-bindgen/wasm-pack#1526 · Filter by author daxpedda opened on Sep 24, 2025

• --target web causes Error: not implemented... yet...

  wasm-bindgen/wasm-pack#1523 · Filter by author michalmoc opened on Sep 10, 2025

• binary-install@1.1.2: Package no longer supported

  wasm-bindgen/wasm-pack#1522 · Filter by author donghaoren opened on Sep 2, 2025
  4

• Deleting existing package.json when --no-pack is passed

  wasm-bindgen/wasm-pack#1521 · Filter by author Enduriel opened on Aug 20, 2025

• A few issues with the documentation

  wasm-bindgen/wasm-pack#1519 · Filter by author devmattrick opened on Aug 12, 2025

• Installation fails on Linux and macOS

  wasm-bindgen/wasm-pack#1517 · Filter by author tronical opened on Aug 6, 2025
  4

• Many wasm-pack tests fail on rustc 1.88

  wasm-bindgen/wasm-pack#1508 · Filter by author mshroyer opened on Jul 21, 2025

• wasm-opt doesn't work with--profile

  wasm-bindgen/wasm-pack#1506 · Filter by author mirsella opened on Jul 19, 2025
  1

• Publish pre-built binary for linux/s390x

  wasm-bindgen/wasm-pack#1504 · Filter by author agungsb opened on Jun 17, 2025

• Unable to build with --dev or --debug

  wasm-bindgen/wasm-pack#1503 · Filter by author osa1 opened on Jun 4, 2025

• @ts-self-types in generated .js

  wasm-bindgen/wasm-pack#1502 · Filter by author pcarrier opened on Jun 2, 2025