difference between SCSS and SASS

Sass: Sass is derived from another preprocessor known as Haml. It was designed and written by Ruby developers so;

It syntax is similar to rubby.
Here no uses of braces.
No strict indentation
No semi-colons
Variable sign in sass is ! instead of $.
Aassignment sign in sass is = instead of :

Example

// Variable declare
!colorRed= red 

#header
margin: 0
border: 1px solid $colorRedp
color: $colorRed
font:
size: 12px
weight: bold

SCSS provides the CSS friendly syntax to closing the gap between Sass and CSS. So;

It syntax is similar to CSS.
Here we uses of braces.
Use semi-colons
Variable sign in scss is $.
Aassignment sign in scss is :
Example of scss
// Variable declare
$colorRed= red;

#header {
margin: 0;
border: 1px solid $colorRed;p {
color: $colorRed;
font: {
size: 12px;
weight: bold;
}
}