<!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>PHP Web Socket</title>
</head>
<body>
<div>
<button onclick="sendMessage()">Send Message</button>
</div>
<script>
var conn = new WebSocket('ws://localhost:8080');
conn.onopen = function(e) {
console.log("Connection established!");
};
//check if connection error
conn.onerror = function(e) {
console.log("Connection error!");
};
conn.onmessage = function(e) {
console.log(e.data);
};
function sendMessage() {
conn.send('Hello World!');
console.log('Message sent!');
}
</script>
</body>
</html>
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