Pinterest: scroll feed with j/k keys
Lets you scroll the feed a screenful down with j and up with k, without reaching for the mouse.
Code to copy
// Scroll the feed by a screenful with the j and k keys
document.addEventListener('keydown', function (e) {
const t = e.target;
if (t && (t.tagName === 'INPUT' || t.tagName === 'TEXTAREA' || t.isContentEditable)) {
return;
}
if (e.key === 'j') {
window.scrollBy({ top: window.innerHeight * 0.85, behavior: 'smooth' });
} else if (e.key === 'k') {
window.scrollBy({ top: -window.innerHeight * 0.85, behavior: 'smooth' });
}
});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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