7-1 folder pattern in depth in SASS - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the main purpose of the 7-1 folder pattern in Sass?

It organizes Sass files into 7 folders plus 1 main file to keep styles clean, modular, and easy to maintain.

beginner

Name the 7 folders in the 7-1 folder pattern.

Base, Components, Layout, Pages, Themes, Abstracts, Vendors.

intermediate

What kind of files go into the 'Abstracts' folder?

Files like variables, functions, mixins, and placeholders that are reused throughout the project.

beginner

Why is there a single main.scss file in the 7-1 pattern?

It imports all partials from the 7 folders, so you only compile one CSS file for the whole project.

intermediate

How does the 7-1 folder pattern help when working in a team?

It creates a clear, shared structure so everyone knows where to put and find styles, reducing confusion.

Which folder in the 7-1 pattern typically contains reset and typography styles?

A Components

B Layout

C Base

D Vendors

The Base folder holds foundational styles like resets and typography.

Where would you place a button style partial in the 7-1 folder pattern?

A Components

B Pages

C Abstracts

D Themes

Components folder is for small reusable UI parts like buttons.

What is the role of the 'Vendors' folder?

A Layout grids

B Custom mixins

C Page-specific styles

D Third-party CSS or Sass files

Vendors folder holds external libraries or frameworks.

Which folder would contain grid and header layout styles?

A Layout

B Base

C Themes

D Abstracts

Layout folder is for major structural styles like grids and headers.

Why is it important to use partials (files starting with _) in the 7-1 pattern?

A They compile separately into CSS files

B They prevent direct CSS output and are imported into main.scss

C They are ignored by Sass

D They are only for JavaScript

Partials are imported into main.scss and do not create separate CSS files.

Explain the purpose of each folder in the 7-1 folder pattern and what kind of Sass files belong in each.

Think about how to keep styles organized by their role in the project.

Describe how the 7-1 folder pattern improves maintainability and teamwork in a Sass project.

Consider how organization helps when many people work on the same code.

Practice

1. What is the main purpose of the 7-1 folder pattern in Sass?

easy

A. To reduce the size of CSS files by compressing them

B. To organize Sass files into 7 folders plus 1 main file for better structure

C. To automatically generate CSS without writing any Sass code

D. To create 7 different CSS themes from one Sass file

Solution

1. Step 1: Understand the folder pattern concept

   The 7-1 pattern divides Sass files into 7 specific folders and 1 main file to keep code organized.

2. Step 2: Identify the main goal of this structure

   This organization helps developers find and maintain styles easily, improving workflow.

3. Final Answer:

   To organize Sass files into 7 folders plus 1 main file for better structure -> Option B

4. Quick Check:

   7-1 pattern = organized folders + main file [OK]

Hint: Remember 7 folders + 1 main file = organized Sass [OK]

Common Mistakes:

• Thinking it compresses CSS automatically
• Believing it creates themes without extra code
• Confusing it with CSS frameworks

2. Which of the following is the correct way to import a partial file named _buttons.scss into main.scss using the 7-1 pattern?

easy

A. @import 'buttons';

B. @import '_buttons.scss';

C. @import 'buttons.scss';

D. @import 'buttons/_buttons';

Solution

1. Step 1: Recall Sass partial import syntax

   Partial files start with an underscore and are imported without the underscore or file extension.

2. Step 2: Apply correct import syntax

   So, _buttons.scss is imported as @import 'buttons'; in main.scss.

3. Final Answer:

   @import 'buttons'; -> Option A

4. Quick Check:

   Import partials without underscore or extension [OK]

Hint: Drop underscore and .scss when importing partials [OK]

Common Mistakes:

• Including underscore in import statement
• Adding .scss extension in import
• Using folder path incorrectly

3. Given this folder structure in the 7-1 pattern:
sass/
├── abstracts/_variables.scss
├── base/_reset.scss
├── components/_buttons.scss
└── main.scss
What will happen if main.scss contains:
@import 'abstracts/variables';
@import 'base/reset';
@import 'components/buttons';
and you compile main.scss?

medium

A. All styles from variables, reset, and buttons partials will be combined into one CSS file

B. Only the styles from main.scss will be compiled, ignoring imports

C. A syntax error will occur because folder names cannot be used in imports

D. The compiler will create separate CSS files for each imported partial

Solution

1. Step 1: Understand how imports work in Sass

   When you import partials in main.scss, their styles are combined into one CSS output.

2. Step 2: Analyze the import paths

   Using folder names like abstracts/variables is valid and imports the partial correctly.

3. Final Answer:

   All styles from variables, reset, and buttons partials will be combined into one CSS file -> Option A

4. Quick Check:

   Imports merge partials into one CSS [OK]

Hint: Imports combine partials into one CSS file [OK]

Common Mistakes:

• Thinking imports create separate CSS files
• Believing folder names are invalid in imports
• Assuming imports are ignored during compilation

4. You have this import in main.scss:
@import 'layout/grid';
But when compiling, you get an error: File to import not found or unreadable: layout/_grid.scss.
What is the most likely cause?

medium

A. Sass does not support nested folders in imports

B. You should import as @import 'layout/_grid.scss'; including underscore and extension

C. The main.scss file must be inside the layout folder

D. The file _grid.scss is missing from the layout folder

Solution

1. Step 1: Check the error message

   The error says the file layout/_grid.scss cannot be found or read.

2. Step 2: Understand import rules

   Importing @import 'layout/grid'; expects a file named _grid.scss inside the layout folder.

3. Final Answer:

   The file _grid.scss is missing from the layout folder -> Option D

4. Quick Check:

   Missing partial file causes import error [OK]

Hint: Check if partial file exists in correct folder [OK]

Common Mistakes:

• Including underscore and extension in import
• Moving main.scss into partial folders
• Assuming Sass disallows folder nesting

5. In the 7-1 folder pattern, you want to add a new component style for a card UI element. Where should you place the partial file and how should you import it in main.scss?

hard

A. Place _card.scss in the root sass folder and import with @import 'card';

B. Place _card.scss in the base folder and import with @import 'base/card';

C. Place _card.scss in the components folder and import with @import 'components/card';

D. Place _card.scss in the abstracts folder and import with @import 'abstracts/card';

Solution

1. Step 1: Identify the correct folder for UI components

   The 7-1 pattern uses the components folder for UI parts like buttons, cards, and modals.

2. Step 2: Use proper import syntax in main.scss

   Place _card.scss inside components and import as @import 'components/card';.

3. Final Answer:

   Place _card.scss in components folder and import with @import 'components/card'; -> Option C

4. Quick Check:

   UI parts go in components folder [OK]

Hint: Put UI parts in components folder, import with folder/name [OK]

Common Mistakes:

• Putting components in base or abstracts folders
• Importing with underscore or .scss extension
• Placing partials outside organized folders