ES6-Arrow-Functions Flashcards

1
Q

What is the syntax for defining an arrow function?

A

(…args) => expression;
(…args) => { statements }

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

When an arrow function’s body is left without curly braces, what changes in its functionality?

A

the arrow function has an implicit return.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

How is the value of this determined within an arrow function?

A

Arrow functions have lexical this , meaning the value of this is determined by the surrounding scope

How well did you know this?
1
Not at all
2
3
4
5
Perfectly