Converting Rust into WebAssembly via wasm-bindgen

Learn how to connect Rust WebAssembly and JavaScript using wasm-bindgen.

So far, we’ve seen simple examples. But how can we pass functions and classes from JavaScript into WebAssembly and vice versa? In order to do more advanced bindings, Rust provides us with wasm-bindgen. Let’s start with a “Hello World” example with wasm-bindgen.

Getting started with the project

  1. Create a new project with Cargo:

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