Bookmarklet for Khan Academy to fix question selection and transtlation

khanacademy-bookmarklet.js

javascript: (function () {
  const firstRenderer = document.querySelector("div.perseus-renderer");
  if (firstRenderer) {
    const paragraphs = firstRenderer.querySelectorAll(
      ":scope > div.paragraph[data-perseus-paragraph-index]",
    );
    const paragraphsExceptLast = Array.from(paragraphs).slice(0, -1);
    paragraphsExceptLast.forEach((p) => {
      if (p.querySelector("span.mathjax-wrapper")) {
        p.textContent = p.textContent.replace(/____/g, "[N]");
      }
    });
  }
})();