🤑 Join the Treehouse affiliate program and earn 25% commission!

Join our Live Career-Building Workshop: Launch Your Tech-Adjacent Career! ⭐ Register here!

🌟 Dreaming of a bright future? 🎓 Ask about the Treehouse Scholarship program! 🚀

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • 100 Days of Code
    • Live Sessions
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
  • Resources
    Chevron
    • Career Toolbox
    • CodeForward
    • Free Treehouse Near Me
    • Jobs
    • Blog
    • Support
    • About
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • 100 Days of Code Live Sessions Code Adventures Discord Forum Success Stories Treehouse Links
  • Career Toolbox CodeForward Free Treehouse Near Me Jobs Blog Support About
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • 21st Century Skills
      • • AI
      • • Android
      • • APIs
      • • Business
      • • C#
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Equity, Diversity, and Inclusion (EDI)
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • PHP
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
  • Joshua Blalock
    Joshua Blalock
    8,215 Points

    Saying that the correct answer is wrong?

    Posted January 29, 2021 3:48pm by Joshua Blalock
    Joshua Blalock
    8,215 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    1 Answer

  • victor E
    victor E
    19,146 Points

    Working with map

    Posted May 26, 2020 3:27pm by victor E
    victor E
    19,146 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    1 Answer

  • Philip Rodrigues
    Philip Rodrigues
    14,228 Points

    I don't understand why this challenge isn't accepting my code... I copied it into the workspace and it seemed to work...

    Posted September 27, 2019 9:29pm by Philip Rodrigues
    Philip Rodrigues
    14,228 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    1 Answer

  • meghana Joshi
    meghana Joshi
    4,596 Points

    My code works on console but never works on the challenge page . It is so frustrating.

    Posted March 14, 2019 6:23pm by meghana Joshi
    meghana Joshi
    4,596 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    2 Answers

  • Woody Lucas
    PLUS
    Woody Lucas
    Courses Plus Student 3,944 Points

    Why isn't this passing? I am putting this into my console and its working but it wont pass the test.

    Posted February 26, 2019 4:42pm by Woody Lucas
    Woody Lucas
    Courses Plus Student 3,944 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    2 Answers

  • Myles Young
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Myles Young
    Full Stack JavaScript Techdegree Graduate 22,056 Points

    So I have run into another technical issue, but what am I missing? It looks like the expected output to me.

    Posted November 26, 2018 2:15am by Myles Young
    .a{fill-rule:evenodd;}techdegree seal-36
    Myles Young
    Full Stack JavaScript Techdegree Graduate 22,056 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    1 Answer

  • Zach Freitag
    Zach Freitag
    20,341 Points

    map method on the authors array, create an array of full name strings, comprising the first name, space, last name.

    Posted January 17, 2018 5:46am by Zach Freitag
    Zach Freitag
    20,341 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    2 Answers

  • María Violeta
    María Violeta
    6,565 Points

    can someone help me with this ?

    Posted January 8, 2018 9:03pm by María Violeta
    María Violeta
    6,565 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    2 Answers

  • María Violeta
    María Violeta
    6,565 Points

    can someone help me with this ?

    Posted January 8, 2018 9:01pm by María Violeta
    María Violeta
    6,565 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    1 Answer

  • shirshah sahel
    shirshah sahel
    10,035 Points

    Using the map method on the authors array, create an array of full name strings, comprising the first name, then a space

    Posted January 2, 2018 6:23am by shirshah sahel
    shirshah sahel
    10,035 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    4 Answers

  • Chris Thomas
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Chris Thomas
    Front End Web Development Techdegree Graduate 34,909 Points

    JavaScript array returning undefined.

    Posted October 30, 2017 6:25pm by Chris Thomas
    .a{fill-rule:evenodd;}techdegree seal-36
    Chris Thomas
    Front End Web Development Techdegree Graduate 34,909 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    2 Answers

  • Anik Devaughn
    Anik Devaughn
    7,751 Points

    Challenge Task 1 : Using the map method on the authors array, create an array of full name strings, comprising the .....

    Posted October 29, 2017 10:21pm by Anik Devaughn
    Anik Devaughn
    7,751 Points
    • JavaScript
    • JavaScript Array Iteration Methods
    • Combining Array Methods
    • Working with Objects

    2 Answers

Posting to the forum is only allowed for members with active accounts.
Please sign in or sign up to post.

    Treehouse

  • About
  • Blog
  • Careers
  • Community
  • Stories
  • Shop
  • Contact
  • Gift Card

See Full Catalogue

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
  • Python Development
  • Data Analysis
  • UX Design

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
  • ...see more

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
  • ...see more

Explore

  • Plans
  • Perks
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
Terms & Conditions | Privacy

© 2024 Treehouse Island, Inc.