Version 1, based on timestamp and MAC address (RFC 4122)
import * as uuid from 'uuid'; console.log(uuid.v1()); // d149d808-63a7-11e8-8bff-90e2ba2ce5ec
Version 4, based on random numbers (RFC 4122)
import * as uuid from 'uuid'; console.log(uuid.v4()); // 7bd11fef-af41-446e-8630-aec57a0bc891
Version 1, based on timestamp and MAC address (RFC 4122)