201508110842_ "JavaScript authoritative Guide (sixth Edition)-method borrowing, private state, construct refactoring and factory method" (p225-233)

1. Method borrowing is "inheritance", and the prototype method in one class is used in another class. p227 Generic Object

2. Private state:"The variable is closed in an anonymous function to simulate the private variables", these "variables" can only be accessed by the instance method of the class;

3. Construct refactoring:

4. Factory method

5. Subclass: "Method Chain", "constructor chain", "combination"

6.

201508110842_ "JavaScript authoritative Guide (sixth Edition)-method borrowing, private state, construct refactoring and factory method" (p225-233)