May 2022
Intermediate to advanced
232 pages
3h 52m
English
Content preview from Practical WebAssembly
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Chapter 9: Crossing the Boundary between Rust and WebAssembly
So far, we have only seen examples of sharing simple numbers between JavaScript and WebAssembly. In the last section, we saw how wasm-bindgen helps to pass a string from Rust to JavaScript with ease. In this chapter, we will explore how wasm-bindgen makes it easier to convert more complex data types between JavaScript and WebAssembly via Rust. We will cover the following sections in this chapter:
- Sharing classes from Rust with JavaScript
- Sharing classes from JavaScript with Rust
- Calling the JavaScript API via WebAssembly
- Calling closures via WebAssembly
- Importing the JavaScript function into Rust
- Calling a web API via WebAssembly
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