Extensible Wasm Applications with Go

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<h1 class="small"><a href="/blog/">The Go Blog</a></h1>


<h1>Extensible Wasm Applications with Go</h1>
  
  <p class="author">
  Cherry Mui<br>
  13 February 2025
  </p>
  
  <p>Go 1.24 enhances its WebAssembly (Wasm) capabilities with the

addition of the go:wasmexport directive and the ability to build a reactor
for WebAssembly System Interface (WASI).
These features enable Go developers to export Go functions to Wasm,
facilitating better integration with Wasm hosts and expanding the possibilities
for Go-based Wasm applications.

WebAssembly and the WebAssembly System Interface

WebAssembly (Wasm) is a binary instruction format that was initially created for web browsers, prov...

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