INNER CODE UNIT · JavaScript

findAllElements

puppeteer/examples · crawlsite.js:82

  const findAllElements = function(nodes) {
    for (let i = 0, el; el = nodes[i]; ++i) {
      allElements.push(el);
      // If the element has a shadow root, dig deeper.
      if (el.shadowRoot) {
        findAllElements(el.shadowRoot.querySelectorAll('*'));
      }
    }
  };

  findAllElements(document.querySelectorAll('*'));

  const filtered = allElements
    .filter(el => el.localName === 'a' && el.href) // element is an anchor with an href.
    .filter(el => el.href !== location.href) // link doesn't point to page's own URL.
    .filter(el => {
      if (sameOrigin) {
        return new URL(location).origin === new URL(el.href).origin;

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