Files
2025-12-04 00:09:10 +04:00

11 lines
282 B
TypeScript

/**
* @param {string} value
* @returns {string}
*/
export function swapLettersCase(value: string): string {
return value
.split('')
.map((letter: string) => (letter === letter.toUpperCase() ? letter.toLowerCase() : letter.toUpperCase()))
.join('');
}