1extern crate wasm_bindgen; 2 3use wasm_bindgen::prelude::*; 4 5#[wasm_bindgen] 6extern "C" { 7 #[wasm_bindgen(js_namespace = console)] 8 fn log(s: &str); 9} 10 11#[wasm_bindgen] 12pub fn run() -> u32 { 13 log("Test"); 14 42 15}