Javascript Date format date like "2020-10-05T14:48:00.000Z"
function pad(number) { if (number < 10) { return '0' + number; }/*from ww w. j a v a 2s . c o m*/ return number; } Date.prototype.toISOString = function() { return this.getUTCFullYear() + '-' + pad(this.getUTCMonth() + 1) + '-' + pad(this.getUTCDate()) + 'T' + pad(this.getUTCHours()) + ':' + pad(this.getUTCMinutes()) + ':' + pad(this.getUTCSeconds()) + '.' + (this.getUTCMilliseconds() / 1000).toFixed(3).slice(2, 5) + 'Z'; }; let today = new Date('05 October 2020 15:48 UTC') console.log(today.toISOString()) //