How to change Gregorian date to Persian date in JavaScript?

Question

Can anyone help me to change Gregorian date to Persian in JavaScript? I want to use it in HTML and JavaScript.

Answer 1

function convertDate(stringArg) {
  const ETF = '۰۱۲۳۴۵۶۷۸۹';
  const ans = g2j(...stringArg.split('/').map(elem => +elem))
    .map(elem =>
      String(elem)
        .split('')
        .map(subElem => ETF[+subElem])
        .join('')
    )
    .join('/');
  return ans;
}