index.html

<!DOCTYPE html>
<html lang="en">
	<head>
		<title>No-build ToDo app</title>
		<link rel="stylesheet" href="https://unpkg.com/todomvc-common@1.0.5/base.css" />
		<link rel="stylesheet" href="https://unpkg.com/todomvc-app-css@2.4.2/index.css" />
		<link rel="manifest" href="./manifest.json">
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, initial-scale=1">
		<script type="importmap">
			{
				"imports": {
					"uuid": "https://esm.sh/uuid",
					"preact": "https://esm.sh/preact",
					"preact/": "https://esm.sh/preact/",
					"htm": "https://esm.sh/htm",
					"valtio": "https://esm.sh/*valtio?alias=react:preact/compat",
					"proxy-compare": "https://esm.sh/proxy-compare",
					"use-sync-external-store/shim/index.js": "https://esm.sh/use-sync-external-store?alias=react:preact/compat"
				}
			}
		</script>
		<script>
			if ('serviceWorker' in navigator) {
				navigator.serviceWorker.register('/service-worker.js');
			} else {
				console.error('Service worker is not supported');
			}
		</script>
	</head>
	<body>
		<script type="module" src="js/App.mjs"></script>
	</body>
</html>