JAVASCRIPT

javascript date to utc format

new Date().toISOString()
> '2012-11-04T14:51:06.157Z'

convert js date to utc

var UTCdate = new Date('4/29/2021 3:22:46 PM UTC');
console.log(UTCdate)
 // console.log(new Date('2020-1-1'+'UTC'));
// output 
// Thu Apr 29 2021 21:07:46 GMT+0545 (Nepal Time)