// ==UserScript==
// @name         YouTube to Social Blade Linker
// @version      1.3
// @description  Adds a plain-text link to YouTube profile pages that links to the corresponding Social Blade page for that channel, with a hover effect to match the YouTube font and color design.
// @author       Webmaster
// @match        https://www.youtube.com/*
// @grant        none
// @namespace https://your-namespace-here/
// ==/UserScript==
(function() {
'use strict';
// Function to add the Social Blade link
function addSocialBladeLink() {
// Remove any existing link to avoid duplicates
const existingLink = document.getElementById('social-blade-link');
if (existingLink) {
existingLink.remove();
}
// Get the username or channel ID from the YouTube profile page URL
const match = window.location.href.match(/youtube\.com\/@(.+)/i) || window.location.href.match(/youtube\.com\/channel\/(.+)/i);
if (!match) return; // Exit if no match found
const identifier = match[1]; // This can be either username or channel ID
// Create a link element and append it to the body of the page
const link = document.createElement('a');
link.id = 'social-blade-link'; // Set an id for easy reference
link.innerText = 'Social Blade';
link.href = `https://socialblade.com/youtube/channel/${identifier}`;
link.target = '_blank'; // Open link in a new tab
link.style.position = 'fixed';
link.style.top = '10px';
link.style.border = '1px solid #3F3F3F'; // Set border width, style, and color
link.style.borderRadius = '25px';
link.style.left = '195px';
link.style.backgroundColor = 'transparent';
link.style.color = '#3EA6FF';
link.style.fontFamily = 'Roboto, Arial, sans-serif';
link.style.fontSize = '16px';
link.style.fontWeight = 'bold';
link.style.textDecoration = 'none';
link.style.zIndex = '9999';
link.style.padding = '8px 16px';
link.addEventListener('mouseover', () => {
link.style.backgroundColor = '#263850';
link.style.color = '#ffffff';
});
link.addEventListener('mouseout', () => {
link.style.backgroundColor = 'transparent';
link.style.color = '#3EA6FF';
});
document.body.appendChild(link);
}
// Retry function with exponential backoff
function tryAddLinkWithRetry(retries = 5, delay = 1000) {
setTimeout(() => {
try {
addSocialBladeLink();
} catch (err) {
if (retries > 0) {
tryAddLinkWithRetry(retries - 1, delay * 2); // Exponential backoff
}
}
}, delay);
}
// Initial call to add the link with a retry mechanism
tryAddLinkWithRetry();
// Observe DOM changes (YouTube is a SPA)
const observer = new MutationObserver(() => {
tryAddLinkWithRetry();
});
// Start observing the document body for changes
observer.observe(document.body, { childList: true, subtree: true });
// Handle SPA navigation events (pushState and popstate)
const originalPushState = history.pushState;
history.pushState = function(state, title, url) {
originalPushState.apply(history, arguments);
tryAddLinkWithRetry(); // Trigger the function after navigation
};
window.addEventListener('popstate', () => {
tryAddLinkWithRetry(); // Trigger the function when navigating back
});
// Listen for ALT+1 keyboard shortcut
document.addEventListener('keydown', function(event) {
// Check if ALT + 1 keys are pressed
if (event.altKey && event.key === '1') {
event.preventDefault(); // Prevent default browser behavior (optional)
const socialBladeLink = document.getElementById('social-blade-link');
if (socialBladeLink) {
socialBladeLink.click(); // Click the link when ALT+1 is pressed
}
}
});
})();