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Major upgrade: removes off-topic ads, adds dark & compact modes, keyword filtering, seller badges, import/export, draggable neon UI — built for performance and customization. Price chart support coming soon.
// ==UserScript==
// @name eBay UI Enhancer v5.8 – Cleaned, Optimized, and Turbocharged
// @namespace https://greasyforks.org/users/Eliminater74
// @version 5.8
// @description Major upgrade: removes off-topic ads, adds dark & compact modes, keyword filtering, seller badges, import/export, draggable neon UI — built for performance and customization. Price chart support coming soon.
// @author Eliminater74
// @license MIT
// @match https://www.ebay.com/*
// @grant none
// ==/UserScript==
(function () {
'use strict';
const SETTINGS_KEY = 'ebayEnhancerSettings';
const POSITION_KEY = 'ebayEnhancerGearPosition';
const PRICE_CACHE_KEY = 'ebayPriceCache';
const defaultSettings = {
darkMode: false,
compactView: false,
hideAds: true,
hideOffTopicAds: true,
highlightTopSellers: true,
keywordFilter: true,
showPriceStats: true,
performanceMode: false,
debug: false
};
let settings = { ...defaultSettings, ...(JSON.parse(localStorage.getItem(SETTINGS_KEY)) || {}) };
let priceCache = JSON.parse(localStorage.getItem(PRICE_CACHE_KEY) || '{}');
const log = (...args) => settings.debug && console.log('[eBay Enhancer]', ...args);
const saveSettings = () => localStorage.setItem(SETTINGS_KEY, JSON.stringify(settings));
function injectUI() {
if (document.getElementById('ebay-enhancer-gear')) return;
const gear = document.createElement('div');
gear.id = 'ebay-enhancer-gear';
gear.innerHTML = '<div class="gear-icon"></div>';
document.body.appendChild(gear);
const saved = JSON.parse(localStorage.getItem(POSITION_KEY));
if (saved) {
gear.style.left = saved.left;
gear.style.top = saved.top;
}
const panel = document.createElement('div');
panel.id = 'ebay-enhancer-panel';
panel.innerHTML = `
${Object.keys(defaultSettings).map(key =>
`<label><input type="checkbox" id="${key}Toggle"> ${key.replace(/([A-Z])/g, ' $1')}</label><br>`
).join('')}
<hr><button id="exportSettings">Export</button>
<button id="importSettings">Import</button>
`;
document.body.appendChild(panel);
panel.querySelectorAll('input[type="checkbox"]').forEach(input => {
const key = input.id.replace('Toggle', '');
input.checked = settings[key];
input.addEventListener('change', () => {
settings[key] = input.checked;
saveSettings();
applyEnhancements();
});
});
document.getElementById('exportSettings').onclick = () => {
const blob = new Blob([JSON.stringify(settings)], { type: 'application/json' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = 'ebayEnhancerSettings.json';
a.click();
};
document.getElementById('importSettings').onclick = () => {
const input = document.createElement('input');
input.type = 'file';
input.accept = '.json';
input.onchange = () => {
const reader = new FileReader();
reader.onload = e => {
try {
settings = JSON.parse(e.target.result);
saveSettings();
location.reload();
} catch {
alert('Invalid settings file.');
}
};
reader.readAsText(input.files[0]);
};
input.click();
};
gear.onclick = () => {
panel.style.display = panel.style.display === 'block' ? 'none' : 'block';
};
const style = document.createElement('style');
style.textContent = `
#ebay-enhancer-gear {
position: fixed;
top: 20px;
left: 20px;
width: 36px;
height: 36px;
background: black;
border-radius: 50%;
box-shadow: 0 0 10px #00f7ff;
display: flex;
justify-content: center;
align-items: center;
z-index: 99999;
cursor: grab;
}
.gear-icon {
width: 20px;
height: 20px;
border: 2px solid #00f7ff;
border-radius: 50%;
animation: spin 2s linear infinite;
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
#ebay-enhancer-panel {
position: fixed;
top: 70px;
left: 20px;
background: #111;
color: #0ff;
padding: 10px;
border-radius: 10px;
font-family: monospace;
box-shadow: 0 0 10px #00f7ff;
z-index: 99999;
display: none;
}
#ebay-enhancer-panel label {
display: block;
margin-bottom: 4px;
}
`;
document.head.appendChild(style);
makeDraggable(gear, POSITION_KEY);
makeDraggable(panel);
}
function makeDraggable(el, persistKey) {
let offsetX = 0, offsetY = 0, dragging = false;
el.addEventListener('mousedown', e => {
dragging = true;
offsetX = e.clientX - el.offsetLeft;
offsetY = e.clientY - el.offsetTop;
el.style.cursor = 'grabbing';
e.preventDefault();
});
document.addEventListener('mousemove', e => {
if (!dragging) return;
el.style.left = `${e.clientX - offsetX}px`;
el.style.top = `${e.clientY - offsetY}px`;
});
document.addEventListener('mouseup', () => {
dragging = false;
el.style.cursor = 'grab';
if (persistKey) localStorage.setItem(persistKey, JSON.stringify({ left: el.style.left, top: el.style.top }));
});
}
function removeTopAdCarousels() {
const killList = [];
document.querySelectorAll('div[role="region"]').forEach(el => {
if (el.innerText.includes('Shop store on eBay') && el.offsetTop < 300) killList.push(el);
});
document.querySelectorAll('div[id^="placement_"]').forEach(el => {
if (el.offsetTop < 300 || el.innerText.includes('Sponsored')) killList.push(el);
});
document.querySelectorAll('.x-ebayui, .x-vds-carousel, .x-carousel-container').forEach(el => {
if (el.offsetTop < 300 && el.innerText.includes('Shop store')) killList.push(el);
});
killList.forEach(el => {
log('Removing persistent ad:', el);
el.remove();
});
}
function handlePriceBlock() {
const titleNode = document.querySelector('#itemTitle');
if (!titleNode) return;
const priceNode = document.querySelector(
'#prcIsum, [itemprop=price], .x-price-approx__price, .display-price, .x-price-approx__value, .x-price-primary span, [data-testid="x-bin-price"] .x-price-primary .ux-textspans'
);
if (!priceNode) {
log('❌ Price element not found');
return;
}
const title = titleNode.textContent.replace(/^Details about\s*/, '').trim();
const key = title.toLowerCase();
const price = parseFloat(priceNode.textContent.replace(/[^\d.]/g, ''));
if (isNaN(price)) {
log('❌ Price is not a number:', priceNode.textContent);
return;
}
const history = priceCache[key] || [];
const last = history.at(-1);
const bars = ['▁','▂','▃','▄','▅','▆','▇','█'];
let chart = '';
if (history.length > 1) {
const min = Math.min(...history);
const max = Math.max(...history);
const scale = n => Math.round(((n - min) / (max - min)) * 7);
chart = history.map(p => bars[scale(p)]).join('');
}
const box = document.createElement('div');
box.innerHTML = `
<div style="margin-top:6px;font-size:13px;">
Price History: ${chart || '—'}<br>
<strong>Last:</strong> $${last ?? '—'}<br>
<strong>Now:</strong> $${price.toFixed(2)}
</div>
`;
priceNode.insertAdjacentElement('afterend', box);
log('✅ Injected price chart below:', priceNode);
if (!Array.isArray(history)) priceCache[key] = [];
if (priceCache[key].at(-1) !== price) {
priceCache[key].push(price);
if (priceCache[key].length > 10) priceCache[key].shift();
localStorage.setItem(PRICE_CACHE_KEY, JSON.stringify(priceCache));
}
}
function applyEnhancements() {
document.body.classList.toggle('ebay-dark-mode', settings.darkMode);
document.body.classList.toggle('ebay-compact-mode', settings.compactView);
if (settings.hideAds) {
document.querySelectorAll('[data-testid="spnAd"], [aria-label="Sponsored"], .s-item__title--tagblock')
.forEach(el => el.remove());
}
if (settings.hideOffTopicAds) {
removeTopAdCarousels();
}
if (settings.highlightTopSellers) {
document.querySelectorAll('.s-item__etrs-text, .s-item__etrs-badge').forEach(el => {
el.style.backgroundColor = '#d4f7d4';
el.style.borderRadius = '4px';
el.style.padding = '2px 4px';
});
}
if (settings.keywordFilter) {
const blocked = ['broken', 'damaged', 'for parts'];
document.querySelectorAll('.s-item').forEach(item => {
const text = item.innerText.toLowerCase();
if (blocked.some(term => text.includes(term))) item.remove();
});
}
if (settings.showPriceStats) {
handlePriceBlock();
}
}
injectUI();
const observer = new MutationObserver(applyEnhancements);
observer.observe(document.body, { childList: true, subtree: true });
})();