| 1 | /**
|
| 2 | * Make `SubClass` extend `SuperClass`.
|
| 3 | *
|
| 4 | * @param {Function} SubClass The sub class constructor.
|
| 5 | * @param {Function} SuperClass The super class constructor.
|
| 6 | */
|
| 7 | function inherits(SubClass, SuperClass) {
|
| 8 | var F = function() {};
|
| 9 |
|
| 10 | F.prototype = SuperClass.prototype;
|
| 11 |
|
| 12 | SubClass.prototype = new F();
|
| 13 | SubClass.prototype.constructor = SubClass;
|
| 14 | }
|
| 15 |
|
| 16 | module.exports = inherits;
|