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index.html
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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Web Socket Clent | Erick Wendel</title>
</head>
<body>
<p>Messages</p>
<output id="messages"></output>
<script>
const messages = document.getElementById("messages")
const socket = new WebSocket('ws://localhost:1337')
socket.onopen = (event) => {
console.log('WebSocket is connected!')
const id = Math.round(Math.random() * 100)
console.log('sending...', id)
const intervalId = setInterval(() => {
const data = JSON.stringify(
[
{
id,
name: `[${id}] Erick Wendel`,
address: {
street: 'my street',
number: 20 * id
},
profession: 'developer'
},
{
id,
name: `[${id}] Jose da Silva`,
address: {
street: 'my street',
number: 20 * id
},
profession: 'developer'
},
{
id,
name: `[${id}] Mary Santos`,
address: {
street: 'my street',
number: 20 * id
},
profession: 'developer'
}
]
)
socket.send(data)
}, 1000)
setTimeout(() => {
clearInterval(intervalId)
}, 5000);
}
socket.onmessage = (msg) => {
const message = msg.data
console.log('I got a message!', message)
messages.innerHTML += `<br/> ${message}`
}
socket.onerror = (error) => console.error(`Web Socket error`, error)
socket.onclose = (event) => console.log('Disconnected from WebSocket server')
</script>
</body>
</html>