chat/index.html at main · devaobeth/chat · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
<html>
    <head>
        <title>Chat App</title>
        <script src="js/jquery-3.5.1.min.js" ></script>
        <script src="js/socket.io.js" ></script>
        <script>
            var io = io("http://localhost:3000");

            var receiver = "";
            var sender = "";


            function enterName(){
                var name = document.getElementById('name').value;
                sender = name;
                io.emit("user_connected", name);
                return false;
            }

            io.on("user_connected", function(username){
                var html = "";
                html += "<li><button onclick='onUserSelected(this.innerHTML);'>" +username+ "</button></li>";
                document.getElementById("users").innerHTML += html;
            })

            function onUserSelected(username){
                receiver = username;
                console.log(username);
            }
            function sendMessage(){
                var message = document.getElementById("message").value;
                io.emit("send_message", {
                    sender : sender,
                    receiver : receiver,
                    message : message
                });
                var html = "";
                html += "<li> You Says"+message+ "</li>";
                document.getElementById("messages").innerHTML += html;
                return false;
            }
            io.on("new_message", function(data){
                var html = "";
                html += "<li> " +data.sender+" Says"+data.message+ "</li>";
                document.getElementById("messages").innerHTML += html;
            })
        </script>
    </head>

    <body>
        <form onsubmit="return enterName()">
            <input type="text" id = "name" placeholder="Enter Name" />
            <input type="submit" value="Submit" />
        </form>

        <ul id="users"></ul>


        <form onsubmit="return sendMessage()">
            <input type="text" id="message" />
            <input type="submit" />
        </form>

        <ul id="messages"></ul>
    </body>
</html>