@technobuddha/library/isLowerCase/isLowerCase.mjs

A large library of useful functions

const re = /^(\p{Ll})+$/u;
/**
 * Test a string for all lower case characters
 *
 * @param input string to test
 * @return true, if all characters in the string are lower case
 */
export function isLowerCase(input) {
    return re.test(input);
}
export default isLowerCase;