







A practical guide to WebAssembly memory | radu's blog
Memory in WebAssembly is one of the topics that creates confusion for newcomers, particularly for those with experience in languages with memory management features like garbage collection, such as JavaScript, Go, or Java. In this article we explore using memory in WebAssembly in various scenarios - passing JavaScript arrays to Rust and AssemblyScript modules, checking for some basic memory leaks using Valgrind, or exchanging strings between runtimes and modules using Wasmtime.
A Tale of Three WebAssembly Runtimes
Walking through the implementation of three different WebAssembly runtimes from scratch

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.

A Compiler Author’s Guide to WebAssembly GC by Oscar Spencer @ Wasm I/O 2025
Rust - The WebAssembly Component Model
Rust has first-class support for WebAssembly core and WebAssembly components via the available targets in the toolchain:
A cartoon intro to WebAssembly – Mozilla Hacks - the Web developer blog
WebAssembly is a way of taking code written in programming languages other than JavaScript and running that code in the browser. So when people say that WebAssembly is fast, what ...

A peek into the WebAssembly Browser Preview
Following the introduction of asm.js, we have been working with other browser vendors including Mozilla, Google, Apple, along with the rest of the WebAssembly community group, to push the performance boundary of the web with WebAssembly. WebAssembly is a new, portable, size- and load-time-efficient binary compiler target, which promises near-native performance on the web. As

Instructions — WebAssembly 3.0 (2026-06-03)
WebAssembly computation is performed by executing individual instructions.
Go and wasm: generating and executing wasm with Go
Today we will see how we can interact with WebAssembly, from Go: how to execute WebAssembly bytecode from Go and how to generate WebAssembly bytecode with Go.
Garbage Collection for Systems Programmers
Yet another programming blog. Thoughts on software and related misadventures.

Training Large Language Models with Interpreter Feedback using WebAssembly
A fast, local, and secure approach to training LLMs for code with WebAssembly and interpreter-based rewards

WebAssembly | MDN
WebAssembly (Wasm) is a low-level assembly-like language that brings near-native performance to the web. It serves as a compilation target for languages like C/C++, C#, and Rust, allowing high-performance code to run directly in the browser.

bytecodealliance/wasmtime
A lightweight WebAssembly runtime that is fast, secure, and standards-compliant
webR: The statistical language R compiled to WebAssembly via Emscripten
The statistical language R compiled to WebAssembly via Emscripten, for use in web browsers and Node.