← You kept Sass for one reason. Native CSS nesting just ended it.Quiz

Native CSS nesting

Native CSS nesting replaced Sass's most-used feature, but & is a selector, not a string. Test whether you know what & really expands to, how nesting resolves without it, and where it quietly does nothing.

questions6

pass mark70%

resultsat the end

No account needed. Answer all 6 questions, then see your score with every answer explained and a reference to the spec or MDN — pass and you can claim a certificate.