Supported Wasm proposals

The 🐌 status means the proposal is not applicable to Owi.

Adopted proposals

ProposalStatus
Import/Export of Mutable Globals✔️
Non-trapping float-to-int conversions✔️
Sign-extension operators✔️
Multi-value✔️
Reference Types✔️
Bulk memory operations✔️
Fixed-width SIMD❌
JavaScript BigInt to WebAssembly i64 integration🐌

Current proposals

We only list proposals that reached phase 3 at least.

ProposalStatus
Tail call✔️
Typed Function References✔️
Extended Constant Expressions✔️
Garbage collectionOngoing
Custom Annotation Syntax in the Text FormatOngoing
Multiple memories❌
Memory64❌
Exception handling❌
Branch Hinting❌
Relaxed SIMD❌
Threads❌
Web Content Security Policy🐌
JS Promise Integration🐌
Type Reflection for WebAssembly JavaScript API🐌