Escape characters test does not work JS

The escape characters in Javascript lesson does not run the tests when you select run tests. I am stuck at this part and I know everything else is working . Please check this out I would like to study ASAP. THANK YOU !!
Robert Fraser

If you have a question about a specific challenge as it relates to your written code for that challenge, just click the Ask for Help button located on the challenge. It will create a new topic with all code you have written and include a link to the challenge also. You will still be able to ask any questions in the post before submitting it to the forum.

Thank you.