







Please check the errata for any errors or issues reported since publication.
WebAssembly and its platform targets
When talking about WebAssembly, one of the things that often confuses people is the lack of a great analogy for the various platform targets that WebAssembly supports. This ends up being a bit important as it dictates whether your WebAssembly code will (not) work with another bit as it all
missing the point of webassembly — wingolog
wingolog: article: missing the point of webassembly
Instructions — WebAssembly 3.0 (2026-06-03)
WebAssembly computation is performed by executing individual instructions.
Rust - The WebAssembly Component Model
Rust has first-class support for WebAssembly core and WebAssembly components via the available targets in the toolchain:
A Tale of Three WebAssembly Runtimes
Walking through the implementation of three different WebAssembly runtimes from scratch

Port of Linux to WebAssembly - Joel Severin
Why is WebAssembly a second-class language on the web? – Mozilla Hacks - the Web developer blog
This post is an expanded version of a presentation I gave at the recent WebAssembly CG meeting in Munich. WebAssembly has come a long way since its first release in 2017. The 1.0 version of WebAssembly was already a great fit for low-level languages like C and C++, and immediately enabled many new kinds of applications to efficiently target the web.

Issues · WebAssembly/component-model
Repository for design and specification of the Component Model - Issues · WebAssembly/component-model
WebAssembly
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, enabling deployment on the web for client and server applications.
patches/components/script_bindings/webidls/EmbeddedWebView.webidl.patch at main · me.webbeef.org/beaver
Rewild Your Web
extism/extism
The framework for building with WebAssembly (wasm). Easily & securely load wasm modules, move data, call functions, and build extensible apps.
extism/extism
The framework for building with WebAssembly (wasm). Easily & securely load wasm modules, move data, call functions, and build extensible apps.
Web Annotation Data Model
Please check the errata for any errors or issues reported since publication.