Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Practical WebAssembly

You're reading from   Practical WebAssembly Explore the fundamentals of WebAssembly programming using Rust

Arrow left icon
Product type Paperback
Published in May 2022
Publisher Packt
ISBN-13 9781838828004
Length 232 pages
Edition 1st Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Sendil Kumar Nellaiyapen Sendil Kumar Nellaiyapen
Author Profile Icon Sendil Kumar Nellaiyapen
Sendil Kumar Nellaiyapen
Arrow right icon
View More author details
Toc

Table of Contents (15) Chapters Close

Preface 1. Section 1: Introduction to WebAssembly
2. Chapter 1: Understanding LLVM FREE CHAPTER 3. Chapter 2: Understanding Emscripten 4. Chapter 3: Exploring WebAssembly Modules 5. Section 2: WebAssembly Tools
6. Chapter 4: Understanding WebAssembly Binary Toolkit 7. Chapter 5: Understanding Sections in WebAssembly Modules 8. Chapter 6: Installing and Using Binaryen 9. Section 3: Rust and WebAssembly
10. Chapter 7: Integrating Rust with WebAssembly 11. Chapter 8: Bundling WebAssembly Using wasm-pack 12. Chapter 9: Crossing the Boundary between Rust and WebAssembly 13. Chapter 10: Optimizing Rust and WebAssembly 14. Other Books You May Enjoy

Installing wasm-bindgen

wasm-bindgen is used to bind entities from Rust into JavaScript and vice versa.

wasm-bindgen makes it more natural to import exported entities from Rust into JavaScript. JavaScript developers will find that wasm-bindgen's use of WebAssembly is similar to JavaScript.

This enables the use of richer and easier APIs while converting Rust into a WebAssembly module. wasm-bindgen uses these features and provides a simple API to use. It ensures that there is high-level interaction happening between wasm modules and JavaScript.

wasm-bindgen provides a channel between JavaScript and WebAssembly to communicate something other than numbers, such as objects, strings, and arrays.

To install wasm-bindgen-cli, use the following cargo command:

$ cargo install wasm-bindgen-cli

Once successfully installed, let's run the wasm-bindgen CLI:

$ wasm-bindgen  --help
Generating JS bindings for a wasm file
Usage:
    wasm-bindgen...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €18.99/month. Cancel anytime