I had confirmed a bug of new IDE about the time zone of Google Apps script project. When I created new Google Apps Script project using new IDE, the time zone of GAS project is always
America/New_York. In my area, it’s
Asia/Tokyo. The time zone can be confirmed at
Today, I got a report from Google issue tracker. When I tested above, I could confirm that the issue was removed. When I created new Google Apps Script project, I confirmed that the value of
Asia/Tokyo. So I reported this here.