Sharkey/src/web/app/common/scripts/uuid.js

module.exports = function () {
	var uuid = '', i, random;
	for (i = 0; i < 32; i++) {
		random = Math.random() * 16 | 0;

		if (i == 8 || i == 12 || i == 16 || i == 20) {
			uuid += '-'
		}
		uuid += (i == 12 ? 4 : (i == 16 ? (random & 3 | 8) : random)).toString(16);
	}
	return uuid;
}