javascript localtime to UTC

localtime.js

let wib_time = "Nov 25, 2023, 01:05:02 GMT+7";
let now = new Date(2023, 11, 25, 1, 5, 2); // localtime
let date_options = {timeZone:"Asia/Jakarta", hour12: false, dateStyle:"medium", timeStyle:"long"};
let wib_time = now.toLocaleString("en-US", date_options); // convert to UTC string
let wib_date = new Date(wib_time); // convert to UTC


const event = new Date(wib_time);
console.log(event.toUTCString());

// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/Date