JSFiddle - React, Tailwind, and code Playground
by Rapha Souza
HTML
<input type="button"
JavaScript
function chama(){
var data = document.getElementById("UM_FIM_DATABASE").value;
var date = data.split('/').reverse()
date[0] = '20' + date[0];
date = date.join('-');
var str1 = document.getElementById("UM_INI_DATABASE").value;
var str2 = document.getElementById("UM_FIM_DATABASE").value;
document.getElementById("AperiodoIni").innerHTML = str1;
document.getElementById("AperiodoFim").innerHTML = str2;
document.getElementById("descansoDe").value = date;
document.getElementById("descansoDe").setAttribute("max", date);
document.getElementById("dataPeriodo").value = date;
alert(date);
}