JSFiddle - React, Tailwind, and code Playground
JavaScript
function formatDate (input) {
var datePart = input.match(/\d+/g),
year = datePart[0].substring(2), // get only two digits
month = datePart[1], day = datePart[2];
return day+'/'+month+'/'+year;
}
alert(formatDate ('2010/01/18')); // "18/01/10"