What is CONSTANT_CASE?
CONSTANT_CASE (often called SCREAMING_SNAKE_CASE or UPPER_SNAKE_CASE) is a programmer naming convention where all letters are converted to UPPERCASE and words are separated by underscores (for example, API_SECRET_KEY).
Standard Conventions for CONSTANT_CASE
- Environment Variables:
.envfiles and system environment variables (e.g.DATABASE_URL,NODE_ENV). - Global Constants: Constants in JavaScript, Python, C++, Java, and Go to indicate immutable values.
- Redux Action Types: Action identifiers in state management (e.g.
FETCH_USER_SUCCESS).
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