AliExpress: show the product item ID
Attaches a small badge with the numeric item ID to each product card, handy for analysis.
Code to copy
// Show the numeric item ID as a small badge on each product card
function tagItemIds() {
document.querySelectorAll('a[href*="/item/"]').forEach(function (a) {
if (a.dataset.jzIdShown) { return; }
const m = a.getAttribute('href').match(/\/item\/(\d+)/);
if (!m) { return; }
const tag = document.createElement('span');
tag.textContent = 'ID ' + m[1];
tag.style.cssText = 'display:inline-block;font:11px monospace;background:#222;color:#fff;padding:1px 5px;border-radius:3px;margin:2px;';
a.appendChild(tag);
a.dataset.jzIdShown = '1';
});
}
tagItemIds();
const obs = new MutationObserver(tagItemIds);
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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