typeOf.js

var Animal, Person, item, list, toClass, typeOf, _i, _len;
Animal = (function() {
  function Animal(name) {
    this.name = name;
    return this.name;
  }
  return Animal;
})();
Person = function() {
  return "Tom";
};
/* class typeOf START */
typeOf = (function() {
  function typeOf(value) {
    var getClass;
    this.value = value;
    if (this.value === null) {
      return "[object Null]";
    }
    if (this.value === void 0 || typeof this.value === "undefined") {
      return "[object Undefined]";
    }
    getClass = toClass(this.value);
    if (getClass === "[object annonymous]") {
      return this.value;
    }
    return getClass;
  }
  return typeOf;
})();
toClass = function(value) {
  var str;
  this.value = value;
  str = {}.toString.call(this.value);
  switch (str) {
    case "[object Function]":
      return (function(obj) {
        var name;
        name = obj.name || "Annonymous";
        return "[object " + name + "]";
      })(this.value);
    case "[object Object]":
      return (function(obj) {
        var name;
        name = obj.constructor.name || "Annonymous";
        return "[class " + name + "]";
      })(this.value);
    default:
      return str;
  }
};
/* class typeOf END */
list = ["", new String(""), NaN, 0, Infinity, -1, new Number("2"), "2", true, null, void 0, [], new Array, Array(), {}, new Object(), function() {}, typeOf(""), new typeOf(), new Date(), new Animal("Ben"), new Animal(), Animal(), Animal("ben"), Animal, new Person(), Person(), Person];
for (_i = 0, _len = list.length; _i < _len; _i++) {
  item = list[_i];
  console.log(typeOf(item), "\t\t\t :: \t\t\t", item);
}
/*

console.log typeOf Animal()*/