const formatToYMD = function (date = null, split = "-" ) { if (!date) { date = new Date(); } let month = `${date.getMonth() + 1}`; let day = `${date.getDate()}`; const year = date.getFullYear(); if (month.length < 2) month = `0${month}`; if (day.length < 2) day = `0${day}`; return [year, month, day].join(split); } export {formatToYMD};