js new timexone name
function getTimezoneName() {
const today = new Date();
const short = today.toLocaleDateString(undefined);
const full = today.toLocaleDateString(undefined, { timeZoneName: 'long' });
// Trying to remove date from the string in a locale-agnostic way
const shortIndex = full.indexOf(short);
if (shortIndex >= 0) {
const trimmed = full.substring(0, shortIndex) + full.substring(shortIndex + short.length);
// by this time `trimmed` should be the timezone's name with some punctuation -
// trim it from both sides
return trimmed.replace(/^[\s,.\-:;]+|[\s,.\-:;]+$/g, '');
} else {
// in some magic case when short representation of date is not present in the long one, just return the long one as a fallback, since it should contain the timezone's name
return full;
}
}
console.log(getTimezoneName());