How to convert a string into date in JS

19 December 2015 
var str = "23/11/2015 23:45:13";
var p = str.split(/[\s//:]+/);
var date = new Date(p[2],p[1]-1,p[0],p[3],p[4],p[5]);
console.log(date);
=> Date 2015-11-23T22:45:13.000Z

var str = "23/06/2015 23:45:13";
var p = str.split(/[\s//:]+/);
var date = new Date(p[2],p[1]-1,p[0],p[3],p[4],p[5]);
console.log(date)
=> Date 2015-06-23T21:45:13.000Z

var str = "23/06/2015 23:45:13";
var p = str.split(/[\s//:]+/);
var date = new Date(Date.UTC(p[2],p[1]-1,p[0],p[3],p[4],p[5]));
console.log(date)
=> Date 2015-06-23T23:45:13.000Z