Skip intro in Netflix automatically. Complete code is https://github.com/sotayamashita/auto-skip-x

skip-intro.js

/**
 * https://github.com/sotayamashita/auto-skip-x
 */
const observer = new MutationObserver((mutationList, observer) => {
  const skipIntroButton = document.querySelector("button.watch-video--skip-content-button");
  if (skipIntroButton) {
    skipIntroButton.click();
  }
});

observer.observe(document, {
  attributes: true,
  childList: true,
  subtree: true,
});