chat_app.html•2.58 kB
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Chat App</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
<style>
main {
max-width: 700px;
}
#conversation .user::before {
content: 'You asked: ';
font-weight: bold;
display: block;
}
#conversation .model::before {
content: 'AI Response: ';
font-weight: bold;
display: block;
}
#spinner {
opacity: 0;
transition: opacity 500ms ease-in;
width: 30px;
height: 30px;
border: 3px solid #222;
border-bottom-color: transparent;
border-radius: 50%;
animation: rotation 1s linear infinite;
}
@keyframes rotation {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
#spinner.active {
opacity: 1;
}
</style>
</head>
<body>
<main class="border rounded mx-auto my-5 p-4">
<h1>Chat App</h1>
<p>Ask me anything...</p>
<div id="conversation" class="px-2"></div>
<div class="d-flex justify-content-center mb-3">
<div id="spinner"></div>
</div>
<form method="post">
<input id="prompt-input" name="prompt" class="form-control"/>
<div class="d-flex justify-content-end">
<button class="btn btn-primary mt-2">Send</button>
</div>
</form>
<div id="error" class="d-none text-danger">
Error occurred, check the browser developer console for more information.
</div>
</main>
</body>
</html>
<script src="https://cdnjs.cloudflare.com/ajax/libs/typescript/5.6.3/typescript.min.js" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
<script type="module">
// to let me write TypeScript, without adding the burden of npm we do a dirty, non-production-ready hack
// and transpile the TypeScript code in the browser
// this is (arguably) A neat demo trick, but not suitable for production!
async function loadTs() {
const response = await fetch('/chat_app.ts');
const tsCode = await response.text();
const jsCode = window.ts.transpile(tsCode, { target: "es2015" });
let script = document.createElement('script');
script.type = 'module';
script.text = jsCode;
document.body.appendChild(script);
}
loadTs().catch((e) => {
console.error(e);
document.getElementById('error').classList.remove('d-none');
document.getElementById('spinner').classList.remove('active');
});
</script>