Creating a website like “ChatGPT” involves multiple components, including HTML, CSS, JavaScript, and possibly backend technologies. However, building a fully functional chat application like that requires a comprehensive development process beyond a simple code snippet.
Here, I’ll provide you with a simplified example of the front-end structure for a chat application. Please note that this is a basic starting point, and you’ll need to implement various features, such as real-time messaging and user authentication, to create a complete chat platform.
Install Visual Studio Code: If you haven’t already, download and install Visual Studio Code from the official website: https://code.visualstudio.com/
Create a New Project Folder: Create a new folder on your computer where you’ll store your project files. You can name it something like “ChatApp.”
Create Files: Inside your project folder, create three new files: index.html, styles.css, and app.js. You can do this directly from within VS Code by right-clicking the folder in the Explorer sidebar, selecting “New File,” and naming the file.
Copy and Paste Code: Open each file in VS Code and copy the corresponding code provided earlier into each file (index.html, styles.css, app.js) one by one.
HTML (index.html):
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Chat Application</title>
<link rel="stylesheet" href="styles.css">
</head>
<body>
<div class="chat-container">
<div class="chat-header">
Chat Room
</div>
<div class="chat-messages" id="chat-messages">
<!-- Chat messages will be displayed here -->
</div>
<div class="chat-input">
<input type="text" id="message" placeholder="Type your message">
<button id="send">Send</button>
</div>
</div>
<script src="app.js"></script>
</body>
</html>
CSS (styles.css):
body {
margin: 0;
font-family: Arial, sans-serif;
}
.chat-container {
width: 300px;
margin: 50px auto;
border: 1px solid #ccc;
border-radius: 10px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
overflow: hidden;
}
.chat-header {
background-color: #007bff;
color: #fff;
text-align: center;
padding: 10px;
font-size: 18px;
}
.chat-messages {
max-height: 200px;
overflow-y: auto;
padding: 10px;
}
.message {
margin-bottom: 10px;
padding: 5px 10px;
border-radius: 5px;
background-color: #f2f2f2;
}
.chat-input {
display: flex;
align-items: center;
padding: 10px;
background-color: #f5f5f5;
}
input[type="text"] {
flex: 1;
padding: 8px;
border: none;
border-radius: 5px;
background-color: #fff;
box-shadow: 0 0 3px rgba(0, 0, 0, 0.2);
}
button {
background-color: #007bff;
color: #fff;
border: none;
padding: 8px 15px;
border-radius: 5px;
cursor: pointer;
margin-left: 10px;
}
JavaScript (app.js):
document.addEventListener('DOMContentLoaded', () => {
const messageInput = document.getElementById('message');
const sendButton = document.getElementById('send');
const chatMessages = document.getElementById('chat-messages');
sendButton.addEventListener('click', () => {
const messageText = messageInput.value.trim();
if (messageText !== '') {
const messageElement = document.createElement('div');
messageElement.classList.add('message');
messageElement.textContent = messageText;
chatMessages.appendChild(messageElement);
// Clear input field
messageInput.value = '';
}
});
});
Now Run the Code
Open the terminal in VS Code by selecting “Terminal” > “New Terminal.”
Navigate to your project folder by using the cd command. For example:
cd path/to/ChatApp
Run a local server to preview your HTML file. You can use a tool like live-server:
npm install -g live-server
live-server
This will start a local server, and you’ll see an address like http://127.0.0.1:8080 in the terminal. Open this address in your web browser to see the chat application.
Testing the Chat Application: Now, you can interact with the basic chat application you’ve created. Type a message in the input field and click the “Send” button to see your message displayed in the chat messages section.
Please note that this is a simple demonstration, and for a more advanced chat application like the one you referred to, you’ll need to implement features like real-time messaging, user authentication, and possibly backend technologies like Node.js and databases.

