Welcome to the Treehouse Community

Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community!

Looking to learn something new?

Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.

Start your free trial

JavaScript JavaScript Loops, Arrays and Objects Tracking Data Using Objects Using `for in` to Loop Through an Object's Properties

Dusan Andrejevic
Dusan Andrejevic
8,070 Points

How to get array in property?

For example: How to console all skills in person with 'for in' loop?

var person = { name : 'Sarah', country : 'US', age : 35, treehouseStudent : true, skills : ['JavaScript', 'HTML', 'CSS'] };

2 Answers

You can do it like this. Here is no need for a loop:

var person = { 
name : 'Sarah', 
country : 'US', 
age : 35, 
treehouseStudent : true, 
skills : ['JavaScript', 'HTML', 'CSS']

var skills = person.skills;

console.log(skills.join(', '));


you could also just console the raw value of the skills, without space between each array value like this: