SASS Mixins and Functions 2

Question 1

What is a default argument in a Sass mixin?

Accepted Answer

A parameter with a fallback value used when no argument is passed

Answer

Default arguments are defined with `$param: default-value` and used when the caller omits that argument.

Question 2

What does `@content` do inside a Sass mixin?

Accepted Answer

Inserts a content block passed from the `@include` call

Answer

`@content` is a placeholder inside a mixin that is replaced by the block of styles provided at the `@include` site.

Question 3

Which built-in Sass function darkens a color by a given percentage?

Accepted Answer

darken($color, $amount)

Answer

The `darken()` function reduces a color's lightness by the specified percentage amount.

Question 4

How do you call a Sass function with a named argument?

Accepted Answer

function-name($param-name: value)

Answer

Named arguments use `$param-name: value` syntax, allowing arguments to be passed in any order.

Question 5

What does the `rgba()` function do in Sass?

Accepted Answer

Creates a color with red, green, blue, and alpha channels

Answer

The `rgba()` function in Sass creates a color value with specified red, green, blue, and alpha (opacity) components.

SASS Practice Test