Convert seconds to HH-MM-SS with JavaScript?

Question

How can I convert seconds to an HH-MM-SS string using JavaScript?

Answer 1

Have you tried adding seconds to a Date object?

var dt = new Date();
dt.addSeconds(1234);

A sample: https://jsfiddle.net/j5g2p0dc/5/

Updated: Sample link was missing so I created a new one.