convert timestamp to date js

1const unixTime = 1210981217;
2const date = new Date(unixTime*1000);
3console.log(date.toLocaleDateString("en-US"));
4//expected: "5/16/2008"

1var s = new Date(1504095567183).toLocaleDateString("en-US")
2// expected output "8/30/2017"  
3console.log(s);

1var timestamp = 1607110465663
2var date = new Date(timestamp);
3console.log(date.getTime())
4console.log(date)

1let unix_timestamp = 1549312452
2// Create a new JavaScript Date object based on the timestamp
3// multiplied by 1000 so that the argument is in milliseconds, not seconds.
4var date = new Date(unix_timestamp * 1000);
5// Hours part from the timestamp
6var hours = date.getHours();
7// Minutes part from the timestamp
8var minutes = "0" + date.getMinutes();
9// Seconds part from the timestamp
10var seconds = "0" + date.getSeconds();
11
12// Will display time in 10:30:23 format
13var formattedTime = hours + ':' + minutes.substr(-2) + ':' + seconds.substr(-2);
14
15console.log(formattedTime);

1//  human date --> timestamp
2
3function toTimestamp(strDate){
4   var datum = Date.parse(strDate);
5   return datum/1000;
6}
7alert(toTimestamp('02/13/2009 23:31:30'));

1var date = new Date("2016-07-27T07:45:00Z");
2However, you can run into trouble when you do not provide the timezone explicitly!
3