CONSTANT_CASE Converter
Convert text to CONSTANT_CASE, joining uppercase words with underscores, which is the style used for constants and environment variables. Marks fixed values.
How to use
- Paste the words or the variable name into the box.
- Read the CONSTANT_CASE result.
- Copy it into your configuration.
CONSTANT_CASE writes words in uppercase separated by underscores. It marks values that must not change, such as environment variables, compile-time constants, and feature flags.
Output
Paste or type something above.
Questions about constant_case converter
- Is CONSTANT_CASE a language requirement?
- No, it is a convention rather than a rule, but it makes it obvious that a value should not be edited in place.
- How do I convert an environment variable back?
- Lowercase it and replace the underscores with spaces.
- Does it keep digits?
- Yes, digits stay attached to the word they belong to.
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