Remove Seconds/ Milliseconds from Date convert to ISO String

Question

I have a date object that I want to

1. remove the miliseconds/or set to 0
2. remove the seconds/or set to 0
3. Convert to ISO string

F

Answer 1

let date = new Date();
date = new Date(date.getFullYear(), date.getMonth(), date.getDate());

I hope this works!!