var uuid = require("uuid");
var validate = require('uuid-validate');
var print = (e) => console.log(e);
var keyV1 = uuid.v1();
print( keyV1 );
print( validate(keyV1) );
print( validate.version(keyV1) );
var keyV4 = uuid.v4();
print( keyV4 );
print( validate(keyV4) );
print( validate.version(keyV4) );