'use strict';
module.exports = (text, separator = '_') => {
if (!(typeof text === 'string' && typeof separator === 'string')) {
throw new TypeError('The `text` and `separator` arguments should be of type `string`');
}
return text
.replace(/([\p{Lowercase_Letter}\d])(\p{Uppercase_Letter})/gu, `$1${separator}$2`)
.replace(/(\p{Uppercase_Letter}+)(\p{Uppercase_Letter}\p{Lowercase_Letter}+)/gu, `$1${separator}$2`)
.toLowerCase();
};