``` The length will be 1, not the value of the argument (i.e. x1). ``` Original issue reported on code.google.com by `shaneho...@gmail.com` on 22 Dec 2014 at 3:08 Attachments: - [javascriptguide.xml.patch](https://storage.googleapis.com/google-code-attachments/google-styleguide/issue-34/comment-0/javascriptguide.xml.patch)