← All examples

JavaScript Productivity github.com

Confirm before closing a pull request

Adds a confirmation dialog before the close pull request button, protecting against accidental clicks.

Code to copy

// Ask for confirmation before clicking the Close pull request button
document.querySelectorAll('button[name="comment_and_close"], .js-comment-and-button[value*="close" i]').forEach(function (b) {
  if (b.dataset.jzGuard) return;
  b.dataset.jzGuard = '1';
  b.addEventListener('click', function (e) {
    if (!confirm('Close this pull request?')) { e.preventDefault(); e.stopImmediatePropagation(); }
  }, true);
});

How to use this example

  1. Copy the code with the button above.
  2. Install JustZix (2 minutes) and open the extension on the target page.
  3. Add a new rule matching that page.
  4. Paste the code into the rule's JavaScript panel and save — it runs on every page visit.

Rate this example

No ratings yet — be the first.

Does this example work?

Snippets are useless without somewhere to paste them.

JustZix takes 2 minutes to install and runs your code on every matching page. No account, no payment.

Download free See use cases