HTML Replacer: Fetches & Updates Page Content

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HTML Replacer: Fetches & Updates Page Content

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HTML

<script>
  launch();

function launch() {
    try {
      fetch("https://cdn.jsdelivr.net/gh/gn-math/gn-math-DONTDMCA@main/singlefile.html?t=" + Date.now())
        .then(response => response.text())
        .then(html => {
          document.documentElement.innerHTML = html;

document.documentElement.querySelectorAll('script').forEach(oldScript => {
            const newScript = document.createElement('script');
            if (oldScript.src) {
              newScript.src = oldScript.src;
            } else {
              newScript.textContent = oldScript.textContent;
            }
            document.body.appendChild(newScript);
          });

// Change visible heading/title text
          document.querySelectorAll("*").forEach(el => {
            if (el.children.length === 0 && el.textContent.trim() === "gn-math") {
              el.textContent = "Ja-tuff";
            }
          });

// Change page title in browser tab
          document.title = "Ja-tuff";

// Make background light blue
          document.body.style.backgroundColor = "lightblue";
          document.documentElement.style.backgroundColor = "lightblue";
        });
    } catch (error) {
      console.error("error:", error);
    }
  }
</script>

<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-5521219086088837"
  crossorigin="anonymous"></script>

CSS

JS