Presentation on Classical Inheritance Patterns in JavaScript.

7. {}

8. {} 1
'nelm.io'
true
undefined
null

9. {}

10. new Object();

11. {}
// v.s.
new Object();

12. (function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

13. (function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

14. (function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

15. (function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

16. (function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

17. (function (){
var Object = function () {
this.changed = true;
}
console.log(new Object());
}());
// {changed: true}

18. {}
new Object();

19. var o = new Object(1);
console.log(o.constructor);
// function Number() { }
// new Number(1);

20. var o = new Object('1');
console.log(o.constructor);
// function String() { }
// new String('1');

21. var o = new Object(true);
console.log(o.constructor);
// function Boolean() { }
// new Boolean(true);

22. var a = {};
var b = new Object();
var c = Object();

23. var a = {};
var b = new Object();
var c = Object();

24. var a = {};
var b = new Object();
var c = Object();

25. new

26. new Object();

27. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

28. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

29. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

30. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

31. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = Car('Fiat');
// undefined

32. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = Car('Fiat');
// undefined

33. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

34. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
// {brand: 'Fiat'}

35. var Car, myCar;
Car = function (brand) {
this.brand = brand;
console.log(
this.constructor === Car
);
// true
};
myCar = new Car('Fiat');

36. var Car, myCar;
Car = function (brand) {
this.brand = brand;
console.log(
this.constructor === Car
);
// undefined
};
myCar = Car('Fiat');

37. var Car, myCar;
Car = function (brand) {
if (this.constructor !== Car) {
return new Car(brand);
}
this.brand = brand;
};
myCar = Car('Fiat');

38. var Car, myCar;
Car = function (brand) {
if (this.constructor !== Car) {
return new Car(brand);
}
this.brand = brand;
};
myCar = new Car('Fiat');

39. prototype

40. {}
prototype

41. var C = function () {};
console.log(C.prototype);
{
constructor: C,
__proto__: Object.prototype
}

42. var C = function () {};
console.log(C.prototype);
{
constructor: C,
__proto__: Object.prototype
}

43. var C = function () {};
console.log(C.prototype);
{
constructor: C,
__proto__: Object.prototype
}

44. var C = function () {};
console.log(C.prototype);
{
constructor: C,
__proto__: Object.prototype
}

45. var C = function () {};
console.log(C.prototype);
{
constructor: C,
__proto__: Object.prototype
}

46. var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

47. var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

48. var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C // !!!
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

49. var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

50. var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

51. var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

52. var C = function () {};
C.prototype = {
a: "A",
b: "B",
constructor: C
};
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

53. var C = function () {};
C.prototype.a = "A";
C.prototype.b = "B";
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

54. var C = function () {};
C.prototype.a = "A";
C.prototype.b = "B";
console.log(C.prototype);
{
a: "A",
b: "B",
constructor: C,
__proto__: Object.prototype
}

55. {}
prototype

56. property
v.s.
attribute

57. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

58. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

59. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

60. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

61. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

62. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
myCar = new Car('Fiat');
Car.prototype; // { /* ... */ }
myCar.prototype; // undefined

63. property
v.s.
attribute

64. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

65. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

66. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

67. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

68. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

69. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

72. var Car, myCar;
Car = function (brand) {
this.brand = brand;
};
Car.prototype.getBrand = function () {
return this.brand;
};
myCar = new Car('Fiat');
myCar.brand;
myCar.getBrand();

73. {}
prototype

74. inheritance

75. classical
inheritance
modern

76. classical
inheritance

77. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {};
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

78. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {}
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

79. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {}
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

80. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {};
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

81. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {}
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

82. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {}
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

83. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {};
inherit(ItalianCar, Car);
myCar = new ItalianCar('Fiat');

84. classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

85. classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

86. var inherit = function (Child, Parent) {
Child.prototype = new Parent();
}

87. var inherit = function (Child, Parent) {
Child.prototype = new Parent();
}
myCar = new ItalianCar();
myCar.getBrand();
// 'Homemade'

88. var inherit = function (Child, Parent) {
Child.prototype = new Parent();
}
myCar = new ItalianCar();
myCar.getBrand();
// 'Homemade'

89. var inherit = function (Child, Parent) {
Child.prototype = new Parent();
}
myCar = new ItalianCar();
myCar.getBrand();
// 'Homemade'

90. var inherit = function (Child, Parent) {
Child.prototype = new Parent();
}
myCar = new ItalianCar();
myCar.getBrand();
// 'Homemade'

91. myCar.brand = "Fiat";
myCar.getBrand(); // 'Fiat'

92. myCar.getBrand();
// 'Fiat'

93. myCar = new ItalianCar();
myCar.brand = 'Fiat';

94. myCar = new ItalianCar('Fiat')

95. myCar = new ItalianCar('Fiat')
myCar.getBrand(); // 'Homemade'

96. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {}
inherit(ItalianCar, Car);
// ItalianCar.prototype = new Car();

97. classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

98. ItalianCar = function (brand) {
Car.apply(this, [brand]);
}

99. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';

100. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';

101. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';

102. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';

103. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';

104. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand; // 'undefined'

105. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand; // 'undefined'

106. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand; // 'undefined'

108. classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

109. ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();

110. ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();

111. ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();

112. ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();

113. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

114. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

115. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

116. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

117. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

118. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

119. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

120. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

121. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
ItalianCar.prototype = new Car();
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand(); // 'Fiat'
delete myCar.brand;
myCar.getBrand(); // 'Homemade'

122. var Car, ItalianCar, myCar;
Car = function (brand) {
this.brand = brand || 'Homemade';
}
Car.prototype.getBrand = function () {
return this.brand;
}
ItalianCar = function (brand) {
Car.apply(this, [brand]);
}
myCar = new ItalianCar('Fiat');
myCar.brand; // 'Fiat';
myCar.getBrand; // 'undefined'

124. classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

125. var inherit = function (Child, Parent) {
Child.prototype = Parent.prototype;
}

127. classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

128. var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
}

129. var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
}

130. var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
}

131. var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
}

132. var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
}

134. inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

135. inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

136. inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

137. inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

138. inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

139. inherit(ItalianCar, Car);
myCar = new ItalianCar();
myCar.brand; // undefined
myCar.getBrand; // function

140. var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
}

141. var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
}

142. var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
}

143. var inherit = function (Child, Parent) {
var F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
}

144. classical inheritance
1. Default Pattern
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

145. classical inheritance
1. Default Pattern
klass
2. Rent-a-Constructor
3. Rent and Set Prototype
4. Share Prototype
5. Temp. Constructor

146. var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

147. var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

148. var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

149. var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

150. var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

151. var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

152. var Parent = klass(
null,
{
__construct: function () {},
someMethod: function () {}
}
);
var Child = klass(
Parent,
{
__construct: function () {},
childMethod: function () {}
}
);

153. var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

154. var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

155. var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

156. var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

157. var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

158. var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

159. var Man = klass(
null,
{
__construct: function (what) {
console.log('man constructor');
this.name = what;
},
getName: function () {
return this.name;
}
}
);

160. var first = new Man('Adam');
// logs 'man constructor'
first.getName();
// 'Adam'

161. var first = new Man('Adam');
// logs 'man constructor'
first.getName();
// 'Adam'

162. var first = new Man('Adam');
// logs 'man constructor'
first.getName();
// 'Adam'

163. var first = new Man('Adam');
// logs 'man constructor'
first.getName();
// 'Adam'

164. var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

165. var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

166. var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

167. var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

168. var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

169. var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

170. var SuperMan = klass(
Man,
{
__construct: function (what) {
console.log('super man constructor');
},
getName: function () {
var name = SuperMan.uber.getName.call(this);
return 'I am ' + name;
}
}
);

171. var clark = new SuperMan('Clark Kent');
// logs 'man constructor'
// and 'super man constructor'
clark.getName();
// 'I am Clark Kent'

172. var clark = new SuperMan('Clark Kent');
// logs 'man constructor'
// and 'super man constructor'
clark.getName();
// 'I am Clark Kent'

173. var clark = new SuperMan('Clark Kent');
// logs 'man constructor'
// and 'super man constructor'
clark.getName();
// 'I am Clark Kent'

174. var clark = new SuperMan('Clark Kent');
// logs 'man constructor'
// and 'super man constructor'
clark.getName();
// 'I am Clark Kent'

175. var clark = new SuperMan('Clark Kent');
// logs 'man constructor'
// and 'super man constructor'
clark.getName();
// 'I am Clark Kent'

176. var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

177. var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

178. var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

179. var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

180. var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

181. Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};

182. Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};

183. Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};

184. Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};

185. Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};

186. Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

187. Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

188. Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

189. Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

190. Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

191. Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;

192. var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

193. var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

194. var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

195. var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

196. var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

197. var klass = function (Parent, props) {
/* ... */
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

198. var klass = function (Parent, props) {
var Child, F, i;
Child = function () {
if (Child.uber && Child.uber.hasOwnProperty('__construct')) {
Child.uber.__construct.apply(this, arguments);
}
if (Child.prototype.hasOwnProperty('__construct')) {
Child.prototype.__construct.apply(this, arguments);
}
};
Parent = Parent || Object;
F = function () {};
F.prototype = Parent.prototype;
Child.prototype = new F();
Child.uber = Parent.prototype;
Child.prototype.constructor = Child;
for (i in props) {
if (props.hasOwnProperty(i)) {
Child.prototype[i] = props[i];
}
}
return Child;
};

199. X