From 2c0717ca9b6012746336cca73603f326fb4b6aca Mon Sep 17 00:00:00 2001
From: Benjamin Jee
Duration is a string value representing a duration in time. -Duration can be specified in milliseconds (ms), seconds (s), minutes (m), hours (h) A value without a suffix is seconds. +Duration can be specified in milliseconds (ms), seconds (s), minutes (m), hours (h). +A value without a suffix is seconds. Examples: 120s, 50ms, 5m, 1h.