I get Current date and time by this code:
`var formattedDate = Utilities.formatDate(new Date(), "GMT", "yyyy-MM-dd'T'HH:mm:ss'Z'");
Logger.log(formattedDate)`
I want to get date in last 8 days or any last date example this code give me 2021-09-18T22:17:00Z I want result like that 2021-09-10T22:17:00Z . first date -8 days
I'm using Google App Script
let d = new Date();
d.setDate(d.getDate()-8);
console.log(d);