sass
  1. sass-introduction

SASS Introduction

SASS (Syntactically Awesome Style Sheets) is a preprocessor scripting language that is interpreted or compiled into CSS. It extends the functionality of CSS by adding variables, functions, and mixins, making it easier to write and maintain stylesheets for web applications.

Syntax

SASS uses a simplified version of CSS syntax with added functionality. Here is an example of a variable declaration in SASS:

$primary-color: #007bff;

body {
  background-color: $primary-color;
}

Example

Here is an example of a SASS mixin:

@mixin border-radius($radius) {
  -webkit-border-radius: $radius;
  -moz-border-radius: $radius;
  border-radius: $radius;
}

.box {
  @include border-radius(10px);
}

Output

When SASS is compiled, the above example will output the following CSS code:

.box {
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  border-radius: 10px;
}

Explanation

SASS provides a way to write more concise and DRY (Don't Repeat Yourself) stylesheets by using variables, functions, and mixins. These features make it easy to create reusable styles and avoid duplicating code. SASS also supports nesting which can make CSS more readable by reducing the need to write long selectors.

Use

SASS can be used by web developers and designers to create and maintain large and complex stylesheets for web applications. It is often used in conjunction with CSS frameworks, such as Bootstrap and Foundation.

Important Points

  • SASS has two syntaxes, SASS (.sass) and SCSS (.scss)
  • SASS uses indentation and line breaks to separate code blocks, while SCSS uses curly braces and semicolons similar to CSS.
  • SASS can be compiled using a command line tool or a GUI application.

Summary

SASS is a preprocessor scripting language that adds functionality to CSS with variables, functions, mixins, and nesting. It provides a way to write more concise and DRY stylesheets, making it easier to create and maintain styles for web applications. SASS can be compiled using a command line tool or a GUI application, and is often used in conjunction with CSS frameworks.

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