const date1 = new Date('December 31, 1975, 23:15:30 GMT+11:00');
const date2 = new Date('December 31, 1975, 23:15:30 GMT-11:00');
console.log(date1.getUTCHours());
// expected output: 12
console.log(date2.getUTCHours());
// expected output: 10
const date1 = new Date('December 31, 1975, 23:15:30 GMT+11:00');const date2 = new Date('December 31, 1975, 23:15:30 GMT-11:00');console.log(date1.getUTCHours());// expected output: 12console.log(date2.getUTCHours());// expected output: 10