Convert the Gregorian date to Jalali(Shamsi) in Google Sheets

Jalali.gs

/*
In Google Sheets, select the Apps Script option from the Extensions menu and replace the introduced function, Save and that's it!

You can use it in your cells with these formats:
=JALALI( "10/23/2023" )
=JALALI(TODAY())
*/

function JALALI(date) {
let jalaliFormat = new Date(date).toLocaleDateString('fa-IR').replace(/([۰-۹])/g, token => String.fromCharCode(token.charCodeAt(0) - 1728));
return jalaliFormat;
}