We removed moment.js and use Day.js instead.

Migrate to Day.js

Update import moment to dayjs as below.

Before

import moment from "moment";

After changed

import dayjs from "dayjs";

Also remove declare moment statement as below because it removed.

declare var moment: any;

Day.js that have the same apis like moment.js so you can use the like as below.

dayjs.utc(utcDatetime).local();
dayjs.utc(utcDatetime).tz(mapped.IANA);