How to use format() on a moment.js duration?

Question

Is there any way I can use the moment.js format method on duration objects? I can\'t find it anywhere in the docs and it doesn\'t seen to be an attribute on du

Answer 1

var diff = moment(end).unix() - moment(start).unix();
moment.utc(moment.duration(diff).asMilliseconds()).format("HH:mm:ss.SSS");