Random Date Generator

randomDate.js

<!--Random Date Generator
  Generates date in YYYY-MM-DD format
  Courtesy : Different answers on SO
  -->

//change value of multiplier of Math.random() to get older dates
var date = new Date(+(new Date()) - Math.floor(Math.random()*500000000000));

function formatDate(date) {
  var d = new Date(date),
    month = '' + (d.getMonth() + 1),
    day = '' + d.getDate(),
    year = d.getFullYear();
  if (month.length < 2) month = '0' + month;
  if (day.length < 2) day = '0' + day;
  return [year, month, day].join('-');
}

date = formatDate(date);