JSFiddle - React, Tailwind, and code Playground

by soboaz

JavaScript

var json_data = '/Date(1378916205770)/';
var timestamp = json_data.match(/\d{1,}/);

if (timestamp) {
    var date_obj  = new Date(Number(timestamp.pop()));
}

document.body.innerHTML = date_obj.toDateString()+', '+
                          date_obj.toLocaleTimeString();