Enjoy

They said Wasm should be fun, Let's do it!

💡 for more examples see 👉 here

JS Object in Wasm

#![allow(unused)]
fn main() {
// 👇 This allow us to bind rs with js
#[wasm_bindgen]
//      This & 👇 mean short-lived.
pub fn foo(bar: &JsValue) {
    // ...
}

#[wasm_bindgen]
// And this no & 👇 mean long-lived.
pub fn foo(bar: JsValue) {
    // ...
}
}

Relation Overview

graph TD
A[Rust Lib] -.Struct.-> B[Rust Main]
A[Rust Lib] --Struct--> C[Rust Wasm]--<code>wasm_bindgen</code> <br> JsValue/Struct/Primitive--> D[JavaScript]

Target

• wasm32-unknown-unknown: for standalone use in or outside the browser.
• wasm32-wasi: for use outside the browser. (e.g. Fastly)
• wasm32-unknown-emscripten: mostly for browser (JavaScript) use.

// 🚧 UNDER CONSTRUCTION // If you can't wait try start here