Go through the fundamentals of JavaScript that interviewers expect you to know, and get plenty of practice along the way.

Ace the Front End Interview

Don't Skip JavaScript

### Explanation

**Option A** is correct since, in JavaScript, a closure is a function that can access the variables from another function's scope. This is possible by creating nested functions. The enclosing/outer function will, however, not have access to the inner scope.

>This question can be asked in a junior/senior-level frontend interview. It can be structured as follows: *What is a closure?* OR *What is closure in JavaScript?*  A good way to answer this question would be to give the definition followed by an explanation that all functions are closures in JavaScript.

## Explanation

**Option A** is correct since, in JavaScript, a closure is a function that can access the variables from another function's scope. This is possible by creating nested functions. The enclosing/outer function will, however, not have access to the inner scope.

>This question can be asked in a junior/senior-level frontend interview. It can be structured as follows: *What is a closure?* OR *What is closure in JavaScript?*  A good way to answer this question would be to give the definition followed by an explanation that all functions are closures in JavaScript.

In this lesson, we will discuss the solutions to the questions in the previous lesson.

Basics

Event Handling

Asynchronus Callbacks

OOP in JavaScript

Security

Don’t Bomb The DOM

Solution review: Closure

Question 1: Solution review #

Explanation #