JavaScript Refresher

Question 1

var

Answer 1

creates variables

Question 2

const

Answer 2

constant values: variable’s value that don’t change

Question 3

let

Answer 3

variable values

Question 4

const myFnc = () => {
...
}

Answer 4

arrow functions

• No issues with the “this” keyword

Question 5

How is a class created?

Answer 5

A class is created with the class keyword and a class can have both properties and methods.

class Person {
          name = 'Max'

}