Spotify: show a visible-track counter
Shows a small badge with the number of rows currently loaded in the track list.
Code to copy
// Show a live count of rows currently rendered in the track list
function updateCount() {
const rows = document.querySelectorAll('div[data-testid="tracklist-row"]');
let badge = document.getElementById('jz-spo-count');
if (!rows.length) { if (badge) badge.remove(); return; }
if (!badge) {
badge = document.createElement('div');
badge.id = 'jz-spo-count';
badge.style.cssText = 'position:fixed;bottom:96px;right:16px;z-index:9999;' +
'background:#1ed760;color:#000;font:600 12px sans-serif;' +
'padding:4px 10px;border-radius:12px;pointer-events:none';
document.body.appendChild(badge);
}
badge.textContent = rows.length + ' rows';
}
updateCount();
const obs = new MutationObserver(updateCount);
obs.observe(document.documentElement, { childList: true, subtree: true });How to use this example
- Copy the code with the button above.
- Install JustZix (2 minutes) and open the extension on the target page.
- Add a new rule matching that page.
- Paste the code into the rule's JavaScript panel and save — it runs on every page visit.
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