console log: > blob:http://tangrams.github.io/85ff8c52-e09e-47bc-9651-6fbc27325ad8:1 Refused to execute script from 'https://raw.githubusercontent.com/tangrams/differ-tests/master/unit-tests/sources/external_script.js' because its MIME type ('text/plain') is not executable, and strict MIME type checking is enabled.
console log: