JSFiddle - React, Tailwind, and code Playground

JavaScript

var Date = '2016-10-15';
var formattedDate = new Date(Date);
alert(formattedDate);
var d = formattedDate.getDate();
var m =  formattedDate.getMonth();
m += 1;  // JavaScript months are 0-11
var y = formattedDate.getFullYear();

alert(d + "-" + m + "-" + y);