Converter dd/mm/yy para yyyy/mm/dd

Converter dd/mm/yy para yyyy/mm/dd

by Rapha Souza

HTML

<script src="//code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<link rel="stylesheet" href="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
<script src="//cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"></script>
<script src="//stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<input type="button" onclick="FormataStringData()">


<script>

function FormataStringData() {

var data = "10/10/2018"
  var dia  = data.split("/")[0];
  var mes  = data.split("/")[1];
  var ano  = data.split("/")[2];

  var corrigida = ano+1 + '-' + ("0"+mes).slice(-2) + '-' + ("0"+dia).slice(-2);
  
  alert(corrigida)
 
}

</script>

CSS

.row {
  background: #f8f9fa;
  margin-top: 20px;
}

.col {
  border: solid 1px #6c757d;
  padding: 10px;
}