A userscript that toggles all expanders when one expander is shift-clicked

• This userscript works on repository commit, release, pull request & compare pages.
• Toggle expanders (…)
  • Click to toggle a single expander as normally.
  • Use Shift + Click on an expander to toggle all expanders within a date block (New behavior in v2.0.0)
  • Use (Ctrl or ⌘) + Shift + Click on an expander to toggle all expanders on the page (New behavior in v2.0.0).
  • Example page: https://github.com/torvalds/linux/commits/master (Shift + click on a commit title ellipsis).
• Resolved Outdated reviews (added v1.1.0; updated v2.0.0)
  • Click to toggle the resolved review as normally.
  • Use Shift + Click to toggle all outdated blocks within a single review.
  • Use (Ctrl or ⌘) + Shift + Click to toggle all resolved blocks on the page.
• The script was inspired by this thread: https://github.com/dear-github/dear-github/issues/193 and pull #22.
• Click this link to install from GitHub; or, install from GreasyFork or OpenUserJS.
• Compare pages
  • Click to toggle a single expander as normally.
  • Use Shift + Click on an expander to toggle all expanders on the page.
  • In this case, adding the Ctrl key does not change the behavior. As requested.

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