[SOLVED] How To Make A Live Chat In JavaScript With Source Code
This tutorial How To Make A Live Chat In JavaScript is developed using PHP, JavaScript, CSS, and Bootstrap.
This Live Chat JavaScript Code is a simple web-based application that creates messages through the other users present in the application.
It also includes a login and logout system using Ajax features. Multiple users can start conversations, share messages at the same time. There’s only User side, so all the functions are to be performed from the user’s side.
The Live Chat Tutorial Design of this project is very simple and similar to-other public chatrooms so that the user won’t find difficult to use.
To run this project you must have installed virtual server i.e XAMPP on your pc (for Windows).
This Live Chat JavaScript also includes a downloadable Live Chat JavaScript Code for free, just find the downloadable source code below and click to start downloading.
I have here a suggested list of Best JavaScript Projects with Source Code Free to download and I’m sure this can help you to improve your skills in JavaScript programming and web development as a whole.
To start creating on How To Make A Live Chat In JavaScript, makes sure that you have any platform in creating a JavaScript, CSS, bootstrap, and HTML installed in your computer, in my case I will use Sublime Text.
Steps on How To Make A Live Chat In JavaScript With Source Code
How To Make A Live Chat In JavaScript With Source Code
- Step 1: Create a folder from “htdocs”.
First create a folder from the “htdocs” and named it.
- Step 2: Paste the Source Code.
Second after you create a folder from “htdocs” paste the source code you’ve download below.
- Step 3: Open XAMPP Control Panel.
Third open the “XAMMP” control panel and click the apache “start”.
- Step 4: Run the project.
Fourth you can run now the project.
The Code Given Below Is For The Index File
<?php
session_start ();
function loginForm() {
echo '
<div class="form-group">
<div id="loginform">
<form action="index.php" method="post">
<h1>Live Chat</h1><hr/>
<label for="name">Please Enter Your Name To Proceed..</label>
<input type="text" name="name" id="name" class="form-control" placeholder="Enter Your Name"/>
<input type="submit" class="btn btn-default" name="enter" id="enter" value="Enter" />
</form>
</div>
</div>
';
}
if (isset ( $_POST ['enter'] )) {
if ($_POST ['name'] != "") {
$_SESSION ['name'] = stripslashes ( htmlspecialchars ( $_POST ['name'] ) );
$cb = fopen ( "log.html", 'a' );
fwrite ( $cb, "<div class='msgln'><i>User " . $_SESSION ['name'] . " has joined the chat session.</i><br></div>" );
fclose ( $cb );
} else {
echo '<span class="error">Please Enter a Name</span>';
}
}
if (isset ( $_GET ['logout'] )) {
$cb = fopen ( "log.html", 'a' );
fwrite ( $cb, "<div class='msgln'><i>User " . $_SESSION ['name'] . " has left the chat session.</i><br></div>" );
fclose ( $cb );
session_destroy ();
header ( "Location: index.php" );
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Simple Live Chat Using PHP and Javascript</title>
<link rel="stylesheet" href="css/style.css">
<link rel="stylesheet" href="bootstrap/css/bootstrap.min.css">
<script type="text/javascript" src="js/jquery.min.js"></script>
</head>
<body>
<?php
if (! isset ( $_SESSION ['name'] )) {
loginForm ();
} else {
?>
<div id="wrapper">
<div id="menu">
<h1>Live Chat!</h1><hr/>
<p class="welcome"><b>HI - <a><?php echo $_SESSION['name']; ?></a></b></p>
<p class="logout"><a id="exit" href="#" class="btn btn-default">Exit Live Chat</a></p>
<div style="clear: both"></div>
</div>
<div id="chatbox">
<?php
if (file_exists ( "log.html" ) && filesize ( "log.html" ) > 0) {
$handle = fopen ( "log.html", "r" );
$contents = fread ( $handle, filesize ( "log.html" ) );
fclose ( $handle );
echo $contents;
}
?>
</div>
<form name="message" action="">
<input name="usermsg" class="form-control" type="text" id="usermsg" placeholder="Create A Message" />
<input name="submitmsg" class="btn btn-default" type="submit" id="submitmsg" value="Send" />
</form>
</div>
<script type="text/javascript">
$(document).ready(function(){
});
$(document).ready(function(){
$("#exit").click(function(){
var exit = confirm("Are You Sure You Want To Leave This Page?");
if(exit==true){window.location = 'index.php?logout=true';}
});
});
$("#submitmsg").click(function(){
var clientmsg = $("#usermsg").val();
$.post("post.php", {text: clientmsg});
$("#usermsg").attr("value", "");
loadLog;
return false;
});
function loadLog(){
var oldscrollHeight = $("#chatbox").attr("scrollHeight") - 20;
$.ajax({
url: "log.html",
cache: false,
success: function(html){
$("#chatbox").html(html);
var newscrollHeight = $("#chatbox").attr("scrollHeight") - 20;
if(newscrollHeight > oldscrollHeight){
$("#chatbox").animate({ scrollTop: newscrollHeight }, 'normal');
}
},
});
}
setInterval (loadLog, 2500);
</script>
<?php
}
?>
</body>
</html>In this module which is the index of the system.
The Code Given Below Is For The CSS File
body {
font:12px arial;
color: #222;
text-align:center;
padding:35px; }
form, p, span {
margin:0;
padding:0; }
input { font:12px arial; }
a {
color:#0000FF;
text-decoration:none; }
a:hover { text-decoration:underline; }
#wrapper, #loginform {
margin:0 auto;
padding-bottom:25px;
background:violet;
width:445px;
border:1px solid #ACD8F0;
border-radius: 5px; }
#loginform { padding-top:18px; }
#loginform p { margin: 5px; }
#chatbox {
text-align:left;
margin:0 auto;
margin-bottom:25px;
padding:10px;
background:#fff;
height:270px;
width:430px;
border:1px solid #ACD8F0;
overflow:auto; }
#submit { width: 60px; }
.error { color: #ff0000; }
#menu { padding:12.5px 25px 12.5px 25px; }
.welcome { float:left; }
.logout { float:right; }
.msgln { margin:0 0 2px 0; }In this module which is the css file or the style of the system.
| ABOUT PROJECT | PROJECT DETAILS |
|---|---|
| Project Name : | How To Make A Live Chat In JavaScript |
| Project Platform : | JavaScript |
| Programming Language Used: | php,javascript,html,css |
| Developer Name : | itsourcecode.com |
| IDE Tool (Recommended): | Sublime |
| Project Type : | Web Application |
| Database: | None |
| Upload Date: | November 20, 2020 |
Downloadable Source Code
Summary
This JavaScript Project With Source Code is simply in HTML, CSS, and JavaScript.
Talking about the project, A user has to enter his/her name before entering the chatroom.
After that, the user can easily share messages present in the chatroom. This project includes a lot of JavaScript for making the functioning of the project.
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Inquiries
If you have any questions or suggestions about How To Make A Live Chat In JavaScript , please feel free to leave a comment below.
Frequently Asked Questions
How does this JavaScript chat system work?
Real-time via Socket.IO (WebSocket) OR polling via setInterval + AJAX. Messages stored in MongoDB/MySQL. User auth via JWT or session.
What JavaScript runtime or browser does this project need?
Pure frontend projects (vanilla JS, Vue, jQuery) run in any modern browser (Chrome 90+, Firefox 88+, Safari 14+, Edge 90+) – no install needed. Node.js projects need Node.js 18 LTS or 20 LTS (download from nodejs.org). Run: npm install in project folder, then npm start or node app.js.
How do I run this JavaScript project locally?
For pure HTML/CSS/JS: open index.html in your browser, or use VS Code Live Server extension for auto-reload. For Vue projects: npm install then npm run dev (Vite) or npm run serve (Vue CLI). For Node.js: npm install then npm start. For projects with backend (PHP+MySQL): place in XAMPP htdocs, start Apache + MySQL, browse to localhost/project.
Can I use this JavaScript project for a BSIT capstone or thesis?
Yes. Extend it: add user authentication (JWT for SPA, sessions for traditional), role-based access, real backend (Node.js+Express+MongoDB or PHP+MySQL), responsive design (Bootstrap/Tailwind), PDF exports (jsPDF), real-time features (Socket.IO). Pair with Chapter 1-5 documentation matching your panel’s rubric.
Why am I getting ‘Uncaught ReferenceError’ or ‘Cannot read property of undefined’?
Three common JavaScript issues: (1) Script tag placement wrong, put
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