Tell us what’s happening:
Your code so far
Your browser information:
User Agent is:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36.
Link to the challenge:
Try wrapping the URL in single or double quotes.
It is a bug in the tests. Do as @kevcomedia as explained. See the MDN web docs on the topic. Unquoted urls are valid syntax.
put the url address in double quotes