So I was trying to accomplish this in Firefox and couldn't get past level 3. Swi...

iambyteman on Nov 23, 2016 | parent | context | favorite | on: The XSS Game by Google

So I was trying to accomplish this in Firefox and couldn't get past level 3. Switched to Chrome and the exact same solution worked just fine. Firefox was URL encoding my single and double quotes so I couldn't break out of the string for the image (if that makes sense). Firefox 50 and Chrome 54.0.2840.98