Github PR diff view auto loading

github-pr-load-diff.js

const PREFIX = "xxx";

for (const node of document.querySelectorAll('div[data-targets="diff-file-filter.diffEntries"]')) {
  const file = node.getAttribute("data-tagsearch-path");
  const button = node.querySelector("button.load-diff-button");
  if (button && file.startsWith(PREFIX)) {
    button.click();
  }
}