// To run this example:
//
// bun --hot bun-hot-websockets.js
//
const css = ([inner]) => {
return inner;
};
const styles = css`
#bun {
margin: 0 auto;
margin-top: 200px;
object-fit: cover;
}
html,
body {
margin: 0;
padding: 0;
}
body {
background: #f1239f;
font-family: "Inter", sans-serif;
display: flex;
align-items: center;
justify-content: center;
align-content: center;
color: white;
}
h1 {
padding: 0;
text-align: center;
font-size: 3rem;
-webkit-text-stroke: 2px black;
}
* {
box-sizing: border-box;
}
`;
Bun.serve({
websocket: {
message(ws, msg) {
ws.send(styles);
},
},
fetch(req, server) {
if (req.url.endsWith("/hot")) {
if (server.upgrade(req))
return new Response("", {
status: 101,
});
}
return new Response(
`
WebSockets
bun --hot websockets
`,
{
headers: {
"Content-Type": "text/html; charset=utf-8",
},
},
);
},
});