Reddit: expand all comments
Automatically expands collapsed comment branches so the entire discussion thread is visible at once.
Code to copy
// Expand collapsed comment branches so the whole thread is visible
function expandAll() {
document.querySelectorAll('shreddit-comment[collapsed]').forEach(function (c) {
if (!c.dataset.jzExpanded) {
c.removeAttribute('collapsed');
c.dataset.jzExpanded = '1';
}
});
}
expandAll();
const obs = new MutationObserver(function () {
window.requestAnimationFrame(expandAll);
});
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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