Filter sponsored articles, remove margin classes, and add date navigation on tldr.tech
// ==UserScript==
// @name RSS: TLDR/Bloomberg Date Cycler
// @version 1.5
// @description Filter sponsored articles, remove margin classes, and add date navigation on tldr.tech
// @author Jerry with Claude
// @match https://tldr.tech/*
// @match https://www.bloomberg.com/news/articles/*/stock-market-today-dow-s-p-live-updates
// @grant none
// @homepage https://greasyfork.org/en/scripts/525303
// @namespace http://tampermonkey.net/
// ==/UserScript==
// https://tldr.tech/api/latest/ai
(function() {
'use strict';
// Function to get the next business day
function getNextBusinessDay(dateStr) {
const parts = dateStr.split('-').map(Number);
let nextDay = new Date(Date.UTC(parts[0], parts[1] - 1, parts[2]));
do {
nextDay = new Date(nextDay.getTime() + 86400000);
} while (nextDay.getUTCDay() === 0 || nextDay.getUTCDay() === 6);
return nextDay;
}
// Function to get the previous business day
function getPreviousBusinessDay(dateStr) {
const parts = dateStr.split('-').map(Number);
let prevDay = new Date(Date.UTC(parts[0], parts[1] - 1, parts[2]));
do {
prevDay = new Date(prevDay.getTime() - 86400000);
} while (prevDay.getUTCDay() === 0 || prevDay.getUTCDay() === 6);
return prevDay;
}
// Function to format date as YYYY-MM-DD
function formatDate(date) {
return `${date.getUTCFullYear()}-${String(date.getUTCMonth() + 1).padStart(2, '0')}-${String(date.getUTCDate()).padStart(2, '0')}`;
}
// Function to add navigation buttons
function addNavigationButtons() {
const currentPath = window.location.pathname;
const dateMatch = currentPath.match(/\d{4}-\d{2}-\d{2}/);
// Already exists, don't add again
if (document.querySelector('#tldr-nav-container')) {
return;
}
if (dateMatch) {
// Create container for buttons
const container = document.createElement('div');
container.id = 'tldr-nav-container';
container.style.cssText = `
position: fixed;
bottom: 20px;
right: 16px;
display: flex;
gap: 8px;
z-index: 9999;
background: rgba(255, 255, 255, 0.9);
padding: 4px;
border-radius: 8px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
`;
// Common button styles
const buttonStyle = `
padding: 4px 12px;
background: #6366f1;
color: white;
border: none;
border-radius: 6px;
cursor: pointer;
font-size: 14px;
font-weight: 500;
transition: background 0.2s;
`;
// Create previous day button
const prevButton = document.createElement('button');
prevButton.textContent = '← Next';
prevButton.style.cssText = buttonStyle;
// Create next day button
const nextButton = document.createElement('button');
nextButton.textContent = 'Prev →';
nextButton.style.cssText = buttonStyle;
// Add hover effects
[prevButton, nextButton].forEach(button => {
button.addEventListener('mouseover', () => {
button.style.background = '#4f46e5';
});
button.addEventListener('mouseout', () => {
button.style.background = '#6366f1';
});
});
// Add click handlers
nextButton.onclick = () => {
const prevDay = getPreviousBusinessDay(dateMatch[0]);
window.location.href = currentPath.replace(dateMatch[0], formatDate(prevDay));
};
prevButton.onclick = () => {
const nextDay = getNextBusinessDay(dateMatch[0]);
window.location.href = currentPath.replace(dateMatch[0], formatDate(nextDay));
};
// Assemble and insert
container.appendChild(prevButton);
container.appendChild(nextButton);
// Insert at the top of the body
const targetElement = document.body;
if (targetElement) {
targetElement.insertBefore(container, targetElement.firstChild);
}
}
}
// Function to remove unwanted content
function removeContent() {
// Remove sponsored articles
const articles = document.querySelectorAll('article');
articles.forEach(article => {
const heading = article.querySelector('h3');
if (heading && heading.textContent.includes('(Sponsor)')) {
article.style.display = 'none';
}
});
// Remove elements with specific margin classes
const marginElements = document.querySelectorAll('.mb-2');
marginElements.forEach(element => {
element.style.display = 'none';
});
}
// Run immediately and also after a short delay to ensure DOM is ready
function initialize() {
removeContent();
addNavigationButtons();
// Try again after a short delay
setTimeout(() => {
removeContent();
addNavigationButtons();
}, 2000);
}
// Run when page loads
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', initialize);
} else {
initialize();
}
// Watch for dynamic content changes
const observer = new MutationObserver(() => {
removeContent();
addNavigationButtons();
});
observer.observe(document.body, {
childList: true,
subtree: true
});
})();