Here is the code snippet
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Advanced Web Browser</title>
<style>
/* General Styles */
body {
font-family: 'Arial', sans-serif;
margin: 0;
padding: 0;
display: flex;
flex-direction: column;
height: 100vh;
background: #f0f4f8;
}
/* Address Bar Styles */
#address-bar {
display: flex;
padding: 10px;
background: linear-gradient(to right, #6a11cb, #2575fc);
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
gap: 8px;
margin:5px;
}
#url-input {
flex: 1;
border: none;
border-radius: 5px;
padding: 10px;
font-size: 16px;
box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.1);
}
#url-input:focus {
outline: 2px solid #2575fc;
}
#go-button {
background-color: white;
border: none;
border-radius: 5px;
padding: 8px 15px;
font-size: 14px;
font-weight: bold;
color: #2575fc;
cursor: pointer;
transition: all 0.3s ease-in-out;
}
#go-button:hover {
background-color: #2575fc;
color: white;
transform: scale(1.1);
}
/* Navigation Bar Styles */
#nav-bar {
display: flex;
justify-content: center;
padding: 8px;
background: #ffffff;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
gap: 10px;
}
#nav-bar button {
background-color: #2575fc;
border: none;
border-radius: 5px;
padding: 8px 15px;
font-size: 14px;
color: white;
cursor: pointer;
transition: all 0.3s ease-in-out;
}
#nav-bar button:hover {
background-color: #6a11cb;
transform: scale(1.1);
}
#nav-bar button:disabled {
background-color: #e0e0e0;
color: #a0a0a0;
cursor: not-allowed;
}
/* Web View (iframe) */
#web-view {
flex: 1;
border: none;
width: 100%;
height: 100%;
box-shadow: inset 0 5px 15px rgba(0, 0, 0, 0.1);
}
</style>
</head>
<body>
<!-- Address Bar -->
<div id="address-bar">
<input type="text" id="url-input" placeholder="Enter URL (e.g., https://www.example.com)">
<button id="go-button">Go</button>
</div>
<!-- Navigation Bar -->
<div id="nav-bar">
<button id="back-button" disabled>← Back</button>
<button id="forward-button" disabled>→ Forward</button>
<button id="refresh-button">⟳ Refresh</button>
</div>
<!-- Web View -->
<iframe id="web-view" src=""></iframe>
<script>
const urlInput = document.getElementById('url-input');
const goButton = document.getElementById('go-button');
const backButton = document.getElementById('back-button');
const forwardButton = document.getElementById('forward-button');
const refreshButton = document.getElementById('refresh-button');
const webView = document.getElementById('web-view');
let historyStack = []; // Tracks visited URLs
let currentIndex = -1; // Tracks the current position in the history stack
// Function to update navigation buttons
const updateNavButtons = () => {
backButton.disabled = currentIndex <= 0;
forwardButton.disabled = currentIndex >= historyStack.length - 1;
};
// Navigate to a URL
const navigateTo = (url) => {
if (!url.startsWith('http://') && !url.startsWith('https://')) {
url = 'https://' + url;
}
webView.src = url;
// Update history stack
if (currentIndex === historyStack.length - 1) {
historyStack.push(url);
} else {
historyStack = historyStack.slice(0, currentIndex + 1);
historyStack.push(url);
}
currentIndex++;
updateNavButtons();
};
// Handle Go button click
goButton.addEventListener('click', () => {
const url = urlInput.value;
navigateTo(url);
});
// Handle Back button click
backButton.addEventListener('click', () => {
if (currentIndex > 0) {
currentIndex--;
webView.src = historyStack[currentIndex];
updateNavButtons();
}
});
// Handle Forward button click
forwardButton.addEventListener('click', () => {
if (currentIndex < historyStack.length - 1) {
currentIndex++;
webView.src = historyStack[currentIndex];
updateNavButtons();
}
});
// Handle Refresh button click
refreshButton.addEventListener('click', () => {
if (currentIndex !== -1) {
webView.src = historyStack[currentIndex];
}
});
// Handle Enter key press in the URL input
urlInput.addEventListener('keypress', (event) => {
if (event.key === 'Enter') {
navigateTo(urlInput.value);
}
});
// Update URL input when iframe finishes loading
webView.addEventListener('load', () => {
urlInput.value = webView.src;
});
// Initial state
updateNavButtons();
</script>
</body>
</html>
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