const toSnakeCase = require('@extra-string/to-snake-case'); // toSnakeCase(<string>, [joiner=_], [separator=/\W+/g]) toSnakeCase('Malwa Plateau'); // 'malwa_plateau' toSnakeCase('::chota::nagpur::', '-'); // 'chota-nagpur' toSnakeCase('deccan___plateau', '.', '_'); // 'deccan.plateau'