/*
Description: Generate unique ids
Date:        2025/3/7
Creator:     Clemens Schwaighofer
*/

export { generateId, randomIdF };


/**
 * generateId :: Integer -> String
 * only works on mondern browsers
 * @param  {Number} len length of unique id string
 * @return {String}     random string in length of len
 */
function generateId(len)
{
	var arr = new Uint8Array((len || 40) / 2);
	(
		window.crypto ||
		// @ts-ignore
		window.msCrypto
	).getRandomValues(arr);
	return Array.from(arr, self.dec2hex).join('');
}

/**
 * creates a pseudo random string of 11 characters
 * works on all browsers
 * after many runs it will create duplicates
 * @return {String} not true random string
 */
function randomIdF()
{
	return Math.random().toString(36).substring(2);
}