const event = new Date('August 19, 1975 23:15:30 GMT-3:00');
console.log(event.toUTCString());
// Expected output: "Wed, 20 Aug 1975 02:15:30 GMT"
console.log(event.getUTCHours());
// Expected output: 2
event.setUTCHours(23);
console.log(event.toUTCString());
// Expected output: "Wed, 20 Aug 1975 23:15:30 GMT"