karl/view/src/main.ts

import App from './App.svelte';

const app = new App({
	target: document.body
});

//@ts-ignore
if (IS_DEV) {
	let ws, int;
	const connect = () => {
		if (ws) ws.close();
		//@ts-ignore
		ws = new WebSocket("ws://localhost:" + PORT + "/ws")
		ws.onclose = () => !int && (int = setInterval(connect, 1000))
		ws.onopen = () => { clearInterval(int); (int = false); console.log("dev ws open") };
		ws.onmessage = () => window.location.reload();
	}
	connect();
}

export default app;