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50Projects-HTML-CSS-JavaScript : Ads blocker extension#55

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Merged
tajulafreen merged 3 commits intomainfromAdd_Blocker_Extension
Dec 28, 2024
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11 changes: 11 additions & 0 deletionsREADME.md
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Expand Up@@ -584,6 +584,17 @@ In order to run this project you need:
</details>
</li>

<li>
<details>
<summary>Ads Blocker Extension</summary>
<p>This is a simple Ad Blocker Extension. AdBlocker is a lightweight browser extension designed to block intrusive advertisements and enhance your browsing experience.</p>
<ul>
<li><a href="https://tajulafreen.github.io/50Projects-HTML-CSS-JavaScript/Source-Code/AdsBlockerExtension/">Live Demo</a></li>
<li><a href="https://github.com/tajulafreen/50Projects-HTML-CSS-JavaScript/tree/main/Source-Code/AdsBlockerExtension">Source</a></li>
</ul>
</details>
</li>

</ol>

<p align="right">(<a href="#readme-top">back to top</a>)</p>
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42 changes: 42 additions & 0 deletionsSource-Code/AdsBlockerExtension/content.js
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@@ -0,0 +1,42 @@
/* eslint-disable no-undef */
const adSelectors = [
'iframe[src*="ads"]',
'div[class*="ad"]',
'div[id*="ad"]',
'ins.adsbygoogle',
'[data-ad]',
'.ad-banner',
];

// Normalize domain
const normalizeDomain = (domain) => domain.replace(/^www\./, '');

chrome.storage.local.get(
{ adBlockerEnabled: true, whitelist: [] },
({ adBlockerEnabled, whitelist }) => {
if (!adBlockerEnabled) return;

const currentSite = normalizeDomain(window.location.hostname);
const normalizedWhitelist = whitelist.map(normalizeDomain);

if (normalizedWhitelist.includes(currentSite)) {
console.log(`Whitelist active: Ads are allowed on ${currentSite}`);
return; // Skip ad blocking
}

// Ad blocking logic
const blockAds = () => {
adSelectors.forEach((selector) => {
const ads = document.querySelectorAll(selector);
console.log(`Found ${ads.length} ads for selector: ${selector}`);
ads.forEach((ad) => ad.remove());
});
};

blockAds(); // Initial blocking

// Observe dynamically loaded ads
const observer = new MutationObserver(blockAds);
observer.observe(document.body, { childList: true, subtree: true });
},
);
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27 changes: 27 additions & 0 deletionsSource-Code/AdsBlockerExtension/manifest.json
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@@ -0,0 +1,27 @@
{
"manifest_version": 2,
"name": "Ad Blocker",
"version": "1.0",
"description": "A simple ad blocker to remove advertisements from websites.",
"permissions": ["activeTab", "storage"],
"content_scripts": [
{
"matches": ["<all_urls>"],
"js": ["content.js"]
}
],
"browser_action": {
"default_popup": "popup.html",
"default_icon": {
"16": "./icons/icon16.png",
"48": "./icons/icon48.png",
"128": "./icons/icon128.png"
}
},
"icons": {
"16": "./icons/icon16.png",
"48": "./icons/icon48.png",
"128": "./icons/icon128.png"
}
}

34 changes: 34 additions & 0 deletionsSource-Code/AdsBlockerExtension/popup.css
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body {
font-family: Arial, sans-serif;
margin: 10px;
width: 250px;
}

h1 {
font-size: 1.5em;
margin-bottom: 10px;
}

label {
display: block;
margin-bottom: 20px;
}

input {
margin-right: 10px;
}

ul {
list-style-type: none;
padding: 0;
}

li {
margin: 5px 0;
display: flex;
justify-content: space-between;
}

button {
cursor: pointer;
}
24 changes: 24 additions & 0 deletionsSource-Code/AdsBlockerExtension/popup.html
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@@ -0,0 +1,24 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Ad Blocker</title>
<link rel="stylesheet" href="popup.css">
</head>
<body>
<h1>Ad Blocker</h1>
<label>
<input type="checkbox" id="toggle-ad-blocker" checked>
Enable Ad Blocker
</label>
<div>
<h2>Whitelist</h2>
<input type="text" id="whitelist-input" placeholder="Enter website URL">
<button id="add-to-whitelist">Add</button>
<ul id="whitelist"></ul>
</div>
<p id="status"></p>
<script src="popup.js"></script>
</body>
</html>
34 changes: 34 additions & 0 deletionsSource-Code/AdsBlockerExtension/popup.js
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const whitelistInput = document.getElementById('whitelist-input');
const addToWhitelist = document.getElementById('add-to-whitelist');
const whitelist = document.getElementById('whitelist');
let whitelistData = JSON.parse(localStorage.getItem('whitelist')) || [];

// Load whitelist
function loadWhitelist() {
whitelist.innerHTML = '';
whitelistData.forEach((site) => {
const li = document.createElement('li');
li.textContent = site;
const removeBtn = document.createElement('button');
removeBtn.textContent = 'Remove';
removeBtn.addEventListener('click', () => {
whitelistData = whitelistData.filter((item) => item !== site);
localStorage.setItem('whitelist', JSON.stringify(whitelistData));
loadWhitelist();
});
li.appendChild(removeBtn);
whitelist.appendChild(li);
});
}

addToWhitelist.addEventListener('click', () => {
const site = whitelistInput.value.trim();
if (site && !whitelistData.includes(site)) {
whitelistData.push(site);
localStorage.setItem('whitelist', JSON.stringify(whitelistData));
whitelistInput.value = '';
loadWhitelist();
}
});

loadWhitelist();
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