title: How to get date & time using moment.js
body: <p>I need to get the start date and end date in the below format using moment js</p>
  
  <p>startDate = 20160427000000 and 
  endDate = 20160427235959</p>
  
  <p>Here the start date appended with 000000 and end date appended with 235959</p>
  
  <p>What is the right way to get this result in javascript</p>