How to initialise date time object from date time (string) in NetSuite (User Event - server side script)

Question

Here, I have string date_time as "2022-10-27T01:35:48.354z" , the same and time i need to initialise as date time object with same and time as in given string.

I have tried new Date() in javascript, format.parse, format.format in suitescript, moment library file too, but still could not get solution. Please help me on this. I will be thankful.