SOURCE

var o = new Object;
var n = new Number;
var s = new String;
var b = new Boolean;
var d = new Date;
var arg = function() {
  return arguments
} ();
var r = new RegExp;
var f = new Function;
var arr = new Array;
var e = new Error;
console.log([o, n, s, b, d, arg, r, f, arr, e].map(v => Object.prototype.toString.call(v)));