Why does this [removed] iframe ads code completely break Internet Explorer?

Question

So, I\'m trying to find an answer to why this problem is happening; I\'ve fixed the problem, but I want to know why it happened.

TL;DR

Google-provided conversi

Answer 1

I don't know about the structure of your site, but normally the first script tag is in the . An iframe in the wouldn't be rendered. I'll wager if you did document.body.getElementsByTagName('script')[0] you would probably have similar issues to the one you described above.