es6-classes

Question 1

What is “syntactic sugar”?

Answer 1

syntax that makes code easier to read/express.

Question 2

What is the typeof an ES6 class?

Answer 2

object

Question 3

Describe ES6 class syntax.

Answer 3

• class keyword, followed by the class name (class definition)
• within the class body you have the
• definition of constructor() prototype method which assigns properties to the instance.
  
  • its parameters are the names of the properties you want to define.
  • its code block contains the initialization of the variables in the parameter to this.<propertyName></propertyName>
• followed by the rest of the definitions of the prototype methods that the object will carry.

Question 4

What is “refactoring”?

Answer 4

when you rewrite code (usually to make it look cleaner) but it’s functionality stays the same