Trouble with Basic JavaScript: Escaping Literal Quotes in Strings

JavaScript
3

Normally, bugs should be reported as GitHub Issues, but @freeCodeCamp tweeted this morning:
We are still doing some maintenance on freeCodeCamp. If you notice anything weird happening, please reply to this tweet and we can investigate it. Thanks for your patience.

ETA: If you are seeing this problem in Firefox, please try Chrome for right now (as per the banner at the top of the forum.)