Challenge Escape Sequences in Strings has an issue.
User Agent is: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36.
Please describe how to reproduce this issue, and include links to screenshots if possible.

My code:

var myStr="\n \\ \\ \r " ; // Change this line