Less quiz

Test your Less knowledge with a free interactive quiz — 18 questions with answers and explanations. No signup needed to play.

How do you loop/generate repeated styles in Less, given it has no native `@for` loop?

1. How do you loop/generate repeated styles in Less, given it has no native `@for` loop?
2. How does nesting work in Less?
3. What is the difference between Less's "lazy loading" of variables and Sass's variable resolution order?
4. How do you perform arithmetic in Less?
5. What does the `&` symbol represent in Less?
6. How do you pass arguments to a Less mixin?
7. What does the `!important` keyword do when appended to an entire Less mixin call, e.g. `.mixin() !important;`?
8. What is Less?
9. What does `@import` do in a Less file?
10. How do you declare a variable in Less?
11. What is string interpolation in Less?
12. What is Less's `:extend()` used for?

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