Search⌘ K
Home
Courses
The JavaScript Interview Handbook: 100+ Interview Questions

Solution Review: Array Destructuring

This lesson will explain the solution to the problem in the previous lesson.

We'll cover the following...

Solution #

Javascript (babel-node)
function removeFirstTwo(list) {
  const [, , ...arr] = list; 
  return arr;
} 
var arrLiteral = [8,9,10,11,12]
console.log("arr contains: " + removeFirstTwo(arrLiteral))

Explanation #

The solution to this is straightforward. Let’s go over it in detail and start by discussing the array destructuring syntax.

The following is an array literal:

var arrLiteral = [8,9,10,11,12]
...