extract-emails

ee.js

(function() {
  const regex = /[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}/g;
  const results = new Set();

  async function fetchAndExtractEmails(url) {
    try {
      const response = await fetch(url);
      const text = await response.text();
      const matches = text.matchAll(regex);
      for (const match of matches) {
        results.add(match[0]);
      }
    } catch (error) {
      console.log("An error occurred:", error);
    }
  }

  async function extractEmailsFromScripts() {
    const scripts = document.getElementsByTagName("script");
    const scriptUrls = Array.from(scripts).map(script => script.src).filter(Boolean);
    await Promise.all(scriptUrls.map(fetchAndExtractEmails));
  }

  async function extractEmailsFromPage() {
    const pageContent = document.documentElement.outerHTML;
    const matches = pageContent.matchAll(regex);
    for (const match of matches) {
      results.add(match[0]);
    }
  }

  async function writeEmails() {
    await Promise.all([extractEmailsFromScripts(), extractEmailsFromPage()]);
    results.forEach(function(email) {
      document.write(email + "<br>");
    });
  }

  setTimeout(writeEmails, 3000);
})();