@compwright/is-upper-case

Check if a string is upper case.

Forked from blakeembrey/is-upper-case, with the following improvements:

• Removed unnecessary dependencies
• Added locale support

Installation

npm install @compwright/is-upper-case --save

Usage

const isUpperCase = require('@compwright/is-upper-case')

isUpperCase('STRING') // true
isUpperCase('String') // false
isUpperCase('string') // false

// Returns undefined for non-strings
isUpperCase(null) // undefined

Locale support:

isUpperCase('STRİNG', 'tr') // true

Typings

Includes a TypeScript definition.

License

MIT