Conway's Game of Life with Rust and WebAssembly

1. About Rust and WebAssembly
1. How to set up a Rust toolchain for compiling to WebAssembly.
2. How to debug WebAssembly modules compiled from Rust.
3. How to time profile Rust and WebAssembly programs to make them faster.

2. About JavaScript and npm
1. How to do version control of npm with nvm

3. About polyglot
1. Interfacing Rust and JavaScript with WebAssembly
2. A workflow for developing programs made from Rust, WebAssembly, JavaScript, HTML, and CSS.

Setup

Install toolchains

Rust

cargo-generate

wasm-pack

npm

Initialize the project

Implementation

Testing

Debugging

Edit fiddle - JSFiddle - Code Playground

Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor.

https://jsfiddle.net/chicagogrooves/nRpVD/2/

Detect CTRL and SHIFT key without keydown event?

I've been wondering if I can detect CTRL and SHIFT key being pressed WITHOUT using keydown event. The reason is that I am creating some sort of Grid Viewer in JavaScript, and I implemented selecting

https://stackoverflow.com/questions/18316509/detect-ctrl-and-shift-key-without-keydown-event

error[E0554]: #![feature] may not be used on the stable release channel Couldn't install racer using cargo

I'm trying to install racer using cargo, so I executed the command cargo install racer in the terminal and it resulted in the error: error[E0554]: #![feature] may not be used on the stable release

https://stackoverflow.com/questions/53136717/errore0554-feature-may-not-be-used-on-the-stable-release-channel-couldnt

dubble - Rust

API documentation for the Rust `dubble` crate.

https://docs.rs/dubble/latest/dubble/index.html