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Using WebAssembly (Wasm) at the Edge | Vercel Docs

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Learn how to use WebAssembly (Wasm) to enable low-level languages to run on Vercel Edge Functions and Vercel Edge Middleware.

Using WebAssembly (Wasm) Skip to content Copy page Copy page Using WebAssembly (Wasm) Copy page Copy page WebAssembly , or Wasm, is a portable, low-level, assembly-like language that can be used as a compilation target for languages like C, Go, and Rust. Wasm was built to run more efficiently on the web and alongside JavaScript, so that it runs in most JavaScript virtual machines. With Vercel, you can use Wasm in Vercel Functions or Routing Middleware when the runtime is set to edge , nodejs , or bun . Pre-compiled WebAssembly can be imported with the ?module suffix. This will provide an array

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