Real-Time-Chat-Application/index.html at main · Poojachauhan25/Real-Time-Chat-Application · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Join Chat Room</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>

    <div class="container">
        <h1>Welcome to Real-Time Chat</h1>
        <div class="join-box">
            <h2>Join a Room</h2>
            <input type="text" id="username" placeholder="Enter your username" required>
            <select id="room">
                <option value="Choose">Choose a Room</option>
                <option value="General">General</option>
                <option value="Tech">Tech</option>
            </select>
            <button onclick="joinChat()">Join Chat</button>
        </div>
    </div>

    <script>
       function joinChat() {
    const username = document.getElementById("username").value.trim();
    const room = document.getElementById("room").value;

    if (!username) {
        alert("Please enter a username!");
        return;
    }
    if (room === "Choose") {
        alert("Please select a valid room!");
        return;
    }

    localStorage.setItem("username", username);
    localStorage.setItem("room", room);
    window.location.href = "chat.html";
}

    </script>

</body>
</html>