date and time diff with moment calendar demo code example
Example 1: vue moment js difference between dates in minutes
var now = "04/09/2013 15:00:00";
var then = "04/09/2013 14:20:30";
moment.utc(moment(now,"DD/MM/YYYY HH:mm:ss").diff(moment(then,"DD/MM/YYYY HH:mm:ss"))).format("HH:mm:ss")
// outputs: "00:39:30"
Example 2: format a date moment
moment(testDate).format('MM/DD/YYYY');