Content Comparison

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1. Make a backup of the existing extra-script.

2. Remove the document.write(` at the top and the `)at the end

3. Remove all HTML comments (e.g. <!-- Google Tag Manager --> ) OR convert them into JavaScript Comments: (e.g. // Google Tag Manager )

4. Remove the <noscript> sections

5. Change the way external <script>s are called:

   1. From: <script src="[some URL]"></script>

   2. To:
      

      Code Block
      var script = document.createElement("script"); script.src = [some URL]; document.head.appendChild(script);

6. If the original call included an async tag change it like this:

   1. From: <script async src="[some URL]"></script>

   2. To:
      

      Code Block
      var script = document.createElement("script"); script.src = [some URL]; script.async = true; document.head.appendChild(script);

7. Move the content of the <style> test into the extra-style textarea (ommiting the <style> tag itself)

8. Remove the remaining <scipt> and </script> tags, keeping the content.

9. Save and test your changes