Wasm is designed as a portable compilation target for programming languages, enabling deployment on the web for client and server applications. Developer reference documentation …

Dec 5, 2019 · WebAssembly Specification (Wasm 3.0): defines the semantics of WebAssembly modules independent from a concrete embedding. The WebAssembly core is specified in a …

WebAssembly (abbreviated Wasm) is a binary instruction format for a stack-based virtual machine. Wasm is designed as a portable compilation target for programming languages, …

Sep 17, 2025 · Wasm 3.0 is already shipping in most major web browsers, and support in stand-alone engines like Wasmtime is on track to completion as well. The Wasm feature status page …

However, if a wasm VM is provided as an “app execution platform” by a specific vendor, it might provide access to proprietary platform-specific APIs of e.g. Android / iOS.

Enabled in Nightly, requires flag --enable-wasm-type-reflections in Beta/Release wasm-bigint is supported in desktop Safari since 14.1 and iOS Safari since 14.5; however BigInt64Array, …

WebAssembly (abbreviated Wasm) is a binary instruction format for a stack-based virtual machine. Wasm is designed as a portable compilation target for programming languages, …

(Here, instead of writing the module in C/C++ and compiling to WebAssembly, we write the module directly in the text format which can be assembled directly into the binary file …

WebAssembly (abbreviated Wasm) is a binary instruction format for a stack-based virtual machine. Wasm is designed as a portable compilation target for programming languages, …

There are also tools to provide this functionality today by generating JS wrapper code, for example Emscripten’s WebIDL Binder, the wasm-webidl-bindings Rust crate, and jco’s …