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The JavaScript Interview Handbook: 100+ Interview Questions

Solution Review: Destructuring

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

We'll cover the following...

Solution #

Javascript (babel-node)
function display(){
    const exampleObject = {collection: [{name: "Kelly",}, {name: "Anna",}],}
    const { collection: [,{name: secondObject,}] } = exampleObject
    console.log(secondObject)
}
display()

Explanation #

This problem has a one-line solution. Let’s start by discussing what exampleObject contains:

const exampleObject = {
   collection : [
                  {name: "kelly",},
                  {name: "Anna",}
...