デスクトップアプリケーションフレームワーク Tauri

fn main() {
  tauri::Builder::default()
    .invoke_handler(tauri::generate_handler![my_custom_command])
    .run(tauri::generate_context!())
    .expect("error while running tauri application");
}

#[tauri::command]
fn my_custom_command(invoke_message: String) {
  println!("I was invoked from JS, with this message: {}", invoke_message);
}

// With the Tauri API npm package:
import { invoke } from '@tauri-apps/api/tauri'
// With the Tauri global script, enabled when `tauri.conf.json > build > withGlobalTauri` is set to true:
const invoke = window.__TAURI__.invoke

// Invoke the command
invoke('my_custom_command')