vex_svelte/src/routes/+page.svelte

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Svelte

<script>
import mqtt from "mqtt";
const client = mqtt.connect("ws://127.0.0.1:8883");
client.on("connect", () => {
console.log("connected");
client.subscribe("test", (err) => {
if (err) {
console.log(err);
} else {
console.log("subscribed");
}
});
});
client.on("message", (topic, message) => {
let topic_str = topic.toString();
let message_str = message.toString();
console.log(`${topic_str} - ${message_str}`);
});
</script>
<h1>MQTT Test Page</h1>