run in browser console

hide certain github file diffs.js

// toggle the show/hide for file diffs in github pull requests
// this script hides all files with 'zipkey-icons' in the name
// and the language files
var fileDiffs = document.querySelectorAll('.file-header.js-file-header');

for (const fileDiff of fileDiffs) {
  const text = fileDiff.innerText;
  if (text.includes('zipkey-icons') || text.includes('/languages')) {
    const hideButton = fileDiff.querySelector('.btn-octicon.js-details-target[aria-expanded="true"]');
    hideButton && hideButton.click()
  }
}