Get current fiscal year

HTML

Current Financial Year :-<span id='spFY'></span>

JavaScript

function getCurrentFinancialYear() {
  var fiscalyear = "";
  var today = new Date('02-10-2017');
  alert(today.getMonth());
  if ((today.getMonth() + 1) <= 3) {
    fiscalyear = (today.getFullYear() - 1) + "-" + today.getFullYear()
  } else {
    fiscalyear = parseInt(today.getFullYear().toString().substr(-2)) + 1;
  }
  return fiscalyear
}

document.getElementById("spFY").innerHTML=getCurrentFinancialYear();