es6-classes

Question 1

What is “syntactic sugar”?

Answer 1

syntactic sugar is syntax that is designed to make things easier to read or to express.

Question 2

What is the typeof an ES6 class?

Answer 2

it’s a function.

Question 3

Describe ES6 class syntax.

Answer 3

1) starts with class keyword, followed by name and curly braces.
2) then inside the code block, a OPTIONAL constructor method
class Person {
constructor(name) {
this.name = name;
}
3) methods..
getName() {
return this.name;
}
}

Question 4

What is “refactoring”?

Answer 4

refactoring is the process of restructuring the existing code , it is intended to improve the design, structure and/or implementation without changing its external behavior.
rewriting cleaner code and make it more efficient.