JSFiddle - React, Tailwind, and code Playground

by Gonzalo Guevara

HTML

<input type="text" id="firts">
<input type="text" id="second">
<button class="ver">Ver</button>

JavaScript

function treatAsUTC(date) {
  var result = new Date(date);
  result.setMinutes(result.getMinutes() - result.getTimezoneOffset());
  return result;
}

function daysBetween(startDate, endDate) {
  var millisecondsPerDay = 24 * 60 * 60 * 1000;
  return (treatAsUTC(endDate) - treatAsUTC(startDate)) / millisecondsPerDay;
}


$('.ver').click(function() {

var uno = $('#firts').val();
var dos = $('#second').val();
alert(uno + "-----" + dos );
var diferenciaEnDias = daysBetween(uno, dos);
  alert(diferenciaEnDias);
});