Sass stands for Syntactically Awesome Style Sheets. It has a dynamically typed discipline. It is an extension of CSS, the language used to define the layout and formatting of your HTML pages. Sass is the most mature, stable, and powerful professional-grade CSS extension language in the world.
What is Sass used for?
Sass which stands for Syntactically Awesome Style Sheets is an extension of CSS. Sass enables you to use variables, inline imports, nested rules, and many more. Which helps you to create style sheet faster and makes it easier to maintain.