Mostre o fuso horário do navegador JavaScript
const timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
console.log(timezone); // Asia/Karachi
BigSur
const timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
console.log(timezone); // Asia/Karachifetch("https://worldtimeapi.org/api/ip")
.then(response => response.json())
.then(data => console.log(data.timezone,data.datetime,data.dst));