#[cfg(target_arch = "wasm32")] extern crate console_error_panic_hook; use bevy::prelude::*; fn main() { #[cfg(target_arch = "wasm32")] { std::panic::set_hook(Box::new(console_error_panic_hook::hook)); console_log::init_with_level(log::Level::Debug).expect("cannot initialize console_log"); } App::build().add_system(hello_wasm_system.system()).run(); } fn hello_wasm_system() { log::info!("hello wasm"); }