Popular Case Formats

camelCase

First word lowercase, subsequent words capitalized with no spaces

Example:

myVariableName

PascalCase

All words capitalized with no spaces (Upper Camel Case)

Example:

MyClassName

snake_case

Lowercase words separated by underscores

Example:

my_variable_name

kebab-case

Lowercase words separated by hyphens

Example:

my-variable-name

When to Use Each Format

JavaScript & TypeScript

camelCase for variables and functions, PascalCase for classes and components

Python & Ruby

snake_case for variables, functions, and file names

URLs & CSS

kebab-case for URLs, file names, and CSS classes

Why Case Formatting Matters

Code Readability

Consistent naming conventions make code easier to read and understand

Team Collaboration

Following standards helps teams work together more effectively

Language Conventions

Each programming language has established naming conventions

Code Maintenance

Proper naming makes refactoring and maintaining code easier

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