Moment js convert milliseconds into date and time
Solution 1:
Moment parser
moment(1454521239279).format("DD MMM YYYY hh:mm a") //parse integer
moment("1454521239279", "x").format("DD MMM YYYY hh:mm a") //parse string
Moment unix method
moment.unix(1454521239279/1000).format("DD MMM YYYY hh:mm a")
Solution 2:
If you have 1o digit 1591074937 then you can convert like this.
moment(1591074937*1000).format("DD MMM YYYY")
OR
new Date(1591074937 * 1000)