31Using @extend as a Mixin Alternative

In Task 8, Keeping Code Clean with Mixins, you learned about mixins—ways to apply one set of styles to another area of your code. There’s another way to achieve a similar outcome, and that’s by using @extend.

The @extend function extends any styles from a previous selector onto a new selector. So, say you had a .button class. You may want to copy those styles over to a different type of button. Just use @extend .button; in the new class and it works!

You might be wondering why you would use the @extend> function rather than a mixin. Don’t they just do the same thing? Well, not really. You’ll discover more of the differences in Task 33, Understanding the Dangers of @extend, but for now, here’s the ...

Get Pragmatic Guide to Sass 3 now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.