javascript get time zone code example

Example 1: client timezone offset in JavaScript

var clientTimezoneOffset = new Date().getTimezoneOffset()/60;//offset in hours

Example 2: get browser timezone javascript

Intl.DateTimeFormat().resolvedOptions().timeZone

Example 3: time zone browser javascript

fetch("https://worldtimeapi.org/api/ip")
  .then(response => response.json())
  .then(data => console.log(data.timezone,data.datetime,data.dst));