Issues

• [Task] Replace Grisu2 with Zmij for float-to-string conversion

  enhancementperformancestandard library
  AssemblyScript/assemblyscript#3012 · Filter by author MaxGraey opened on Apr 10, 2026

• chore: update PR template

  enhancementmeta
  Unread
  AssemblyScript/assemblyscript#3010·MaxGraey opened Apr 10, 2026 · Updated Jun 23, 2026
  5

• Feature Request: + operator should join non-string types if .toString() method exists

  enhancement
  AssemblyScript/assemblyscript#2991 · Filter by author JairusSW opened on Mar 15, 2026

• Pre-initialised UTF string constants with memory.data<>

  enhancement
  AssemblyScript/assemblyscript#2972 · Filter by author geraintluff opened on Jan 9, 2026

• Map.get() always returns error, no way to catch it?

  enhancementquestion
  AssemblyScript/assemblyscript#2956 · Filter by author KieranP opened on Oct 27, 2025
  8

• Use WebAssembly.Memory#toResizableBuffer() in JS bindings

  enhancement
  AssemblyScript/assemblyscript#2942 · Filter by author CountBleck opened on Aug 24, 2025
  1

  

• Allow Map to be initialized with an iterable

  enhancement
  AssemblyScript/assemblyscript#2940 · Filter by author pebrianz opened on Aug 22, 2025

• asc command line option to generate a relocatable Web Assembly object file instead of final .wasm

  enhancement
  AssemblyScript/assemblyscript#2931 · Filter by author adv-sw opened on Jun 23, 2025

• Support private properties syntax

  enhancement
  AssemblyScript/assemblyscript#2896 · Filter by author lloydjatkinson opened on Jan 19, 2025
  2

• Support labeled statements

  enhancement
  AssemblyScript/assemblyscript#2889 · Filter by author wrnrlr opened on Dec 8, 2024
  6

  

• Allow .ts extension in imports/exports

  enhancement
  AssemblyScript/assemblyscript#2876 · Filter by author fabianhjr opened on Oct 11, 2024
  1

• Compile to asm.js

  enhancement
  AssemblyScript/assemblyscript#2869 · Filter by author listepo opened on Sep 21, 2024
  17

• Support Custom Page Sizes proposal

  enhancement
  AssemblyScript/assemblyscript#2866 · Filter by author vshymanskyy opened on Aug 25, 2024
  2

• Proposal for struct-like datatypes

  enhancement
  AssemblyScript/assemblyscript#2858 · Filter by author Mudloop opened on Jun 26, 2024
  8

• Invalid WAT file format

  enhancementgood first issue
  AssemblyScript/assemblyscript#2854 · Filter by author Mudloop opened on Jun 19, 2024
  4

• asc decompile wasm (or wat) to AssemblyScript

  enhancement
  AssemblyScript/assemblyscript#2844 · Filter by author ArcaneEngineer opened on Apr 23, 2024

• AS supports WASMGC？

  enhancementquestion
  AssemblyScript/assemblyscript#2808 · Filter by author Guo-yyds opened on Dec 18, 2023
  9

• Implement Closure

  compatibilityenhancement
  AssemblyScript/assemblyscript#2753 · Filter by author HerrCai0907 opened on Sep 29, 2023
  3

• Add support for WebAssembly ESM proposal (AKA WebPack experiments.asyncWebAssembly, vite-plugin-wasm, etc)

  enhancement
  AssemblyScript/assemblyscript#2744 · Filter by author segevfiner opened on Sep 20, 2023
  1

• Array cannot store ref_extern elements

  enhancement
  AssemblyScript/assemblyscript#2725 · Filter by author ijsf opened on Jul 24, 2023
  2

• Support @inline inside single line comment

  enhancement
  AssemblyScript/assemblyscript#2717 · Filter by author jacob-ebey opened on Jul 18, 2023
  1

• Multi-memory support in AssemblyScript?

  enhancement
  AssemblyScript/assemblyscript#2716 · Filter by author titzer opened on Jul 7, 2023
  5

• add compiler option for disabling unexpected null check (unsafe)

  enhancement
  AssemblyScript/assemblyscript#2679 · Filter by author EedoCelsius opened on Apr 3, 2023

• Memory64 support

  enhancement
  AssemblyScript/assemblyscript#2673 · Filter by author Semisol opened on Mar 17, 2023

• Add built function haveSuper to determinate if a class have parent class

  enhancement
  AssemblyScript/assemblyscript#2671 · Filter by author yjhmelody opened on Mar 15, 2023