forked from chandler767/JavaScript-Simple-Chat
-
Notifications
You must be signed in to change notification settings - Fork 3
/
Copy pathindex.html
126 lines (107 loc) · 4.53 KB
/
index.html
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
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
<!-- Chat in fewer than 10 lines of JavaScript code using PubNub JavaScript SDK -->
<!-- This demo also contains helper and UI code. For beginning of PubNub code, scroll down to "Begin count:..." -->
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="./style.css" />
<!-- Fonts -->
<link href="https://fonts.googleapis.com/css2?family=Poppins&display=swap" rel="stylesheet" />
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="icon" type="image/png" href="icon.png">
<meta name="description" content="Example of a JavaScript chat app using the PubNub JavaScript SDK">
<meta name="keywords" content="JavaScript,PubNub,Chat,chat-room,chatting,SDK,PubSub-sdk,tutorial">
<meta name="author" content="Chandler Mayo">
<meta name="author" content="Darryn Campbell">
<title>JavaScript Chat Demo in 10 lines of code | PubNub</title>
<!-- Code syntax highlighting -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/styles/default.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.6.0/highlight.min.js"></script>
<!-- Interactive demo only -->
<script type="text/javascript"
src="https://darryncampbell-pubnub.github.io/pubnub-demo-utils/js/interactive-demo-interface/v2/demo-interface.js"
defer></script>
</head>
<body>
<H1>Chat in 10 lines of JavaScript. Powered by PubNub</H1>
<div class="flex-container">
<div id="outputDiv" class="flex-child">
</div>
<div class="flex-child code-block">
<pre><code class="javascript">// Open 2 tabs to chat between windows
// Get your PubNub keys from admin.pubnub.com
var pubnub = new PubNub(
{publishKey: 'demo', subscribeKey: 'demo',
userId: 'user1'});
var channel = '10chat';
// Add a listener to a channel and subscribe to it
pubnub.addListener({
message: function (m) {
box.innerHTML += newRow(m.message,
m.publisher);
}
});
pubnub.subscribe({channels: [channel]});
// Publish new message when enter is pressed.
input.addEventListener('keypress', function (e) {
(e.keyCode || e.charCode) === 13 &&
pubnub.publish({
channel: channel, message: input.value,
x: (input.value = '')
});
});
</code></pre>
</div>
</div>
<input id="input" placeholder="Type your message and press enter" />
<!-- Begin count: lines of code to create a chat app with the PubNub SDK (count ;)-->
<script src="https://cdn.pubnub.com/sdk/javascript/pubnub.8.2.5.min.js"></script>
<script>var countTx = 0, countRx = 0, id = 'user_' + Math.random();
(function () {
var pubnub = new PubNub({publishKey: 'demo', subscribeKey: 'demo', userId: id}); // Your PubNub keys here. Get them from https://dashboard.pubnub.com.
var box = document.getElementById("outputDiv"), input = document.getElementById("input"), channel = '10chat';
pubnub.addListener({
message: function (m) {
box.innerHTML += newRow(m.message, m.publisher);
box.scrollTop = box.scrollHeight;
}
});
pubnub.subscribe({channels: [channel]}); // Subscribe to a channel.
input.addEventListener('keypress', function (e) {
(e.keyCode || e.charCode) === 13 && input.value != "" && pubnub.publish({ // Publish new message when enter is pressed.
channel: channel, message: input.value, x: (input.value = '')
});
});
})();
// End count: lines of code to create a chat app with the PubNub SDK.
hljs.highlightAll();
function newRow(m, publisher) {
var date = "<br><span class='messageTime'>" + new Date().toLocaleString() + "</span>";
var you = "";
var messageClass = "messageThem";
var message = ('' + m).replace(/[<>]/g, '');
if (id === publisher) {
you = "<span class='youText'> (You)</span>";
messageClass = "messageYou"
// Interactive Demo only
actionCompleted({action: 'Send a message'});
countTx++;
if (countTx == 5) {
// Interactive Demo only
actionCompleted({action: 'Send 5 messages', debug: true});
}
}
else {
// Interactive Demo only
actionCompleted({action: 'Open the app in another tab and receive a message'});
countRx++;
if (countRx == 3) {
// Interactive Demo only
actionCompleted({action: 'Receive 3 messages', debug: true});
}
}
return "<div class='" + messageClass + "'>" + message + you + date + "</div>"
}
</script>
</body>
</html>