The wasm-bindgen effort is meant to improve interoperability between JavaScript and Rust and to make Rust a web language like JavaScript, via WebAssembly.

When the World Wide Web Consortium designed WebAssembly, the primary goal was to address the shortcomings of running client-side JavaScript in a web browser. However, as developers begin to adopt and ...

Browsers are pushed to their performance limits in disciplines such as page loading, response speed, JavaScript or web assembly, and graphics performance.