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

🌟 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
  • Ericka Erickson
    Ericka Erickson
    9,982 Points

    this.birthday = birthday; its saying im missing this property but isnt it written like this ?

    Posted October 23, 2023 5:34pm by Ericka Erickson
    Ericka Erickson
    9,982 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Writing a Constructor Method

    1 Answer

  • Samuel Kleos
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Samuel Kleos
    Front End Web Development Techdegree Student 13,307 Points

    Please and thank you... 🙏🏼 I love the format of these practices! Can you make them for Asynchronous Programming too?

    Posted February 28, 2023 4:34am by Samuel Kleos
    .a{fill-rule:evenodd;}techdegree
    Samuel Kleos
    Front End Web Development Techdegree Student 13,307 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Creating a Class Solution

    1 Answer

  • Sophia Sundance
    Sophia Sundance
    1,300 Points

    Create variable called User? My solution is not working.

    Posted January 24, 2022 4:16pm by Sophia Sundance
    Sophia Sundance
    1,300 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Instantiating an Object

    2 Answers

  • Dane Andrade
    Dane Andrade
    13,081 Points

    not sure how to answer task

    Posted April 30, 2021 11:50pm by Dane Andrade
    Dane Andrade
    13,081 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Adding Methods

    2 Answers

  • Caroline Louw
    Caroline Louw
    12,155 Points

    How do i add the method changeUsername() to the class User?

    Posted September 15, 2020 7:22pm by Caroline Louw
    Caroline Louw
    12,155 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Adding Methods

    1 Answer

  • Bashir Orfani
    Bashir Orfani
    13,170 Points

    Add a method to the User class called changeUsername()

    Posted June 20, 2020 12:21pm by Bashir Orfani
    Bashir Orfani
    13,170 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Adding Methods

    3 Answers

  • Matt Roberts
    Matt Roberts
    5,173 Points

    it says the birthday method is missing

    Posted April 24, 2020 9:35am by Matt Roberts
    Matt Roberts
    5,173 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Writing a Constructor Method

    2 Answers

  • Nareg Keledjian
    Nareg Keledjian
    1,674 Points

    Creating a method within a JavaScript class

    Posted February 20, 2019 12:33am by Nareg Keledjian
    Nareg Keledjian
    1,674 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Adding Methods

    1 Answer

  • Nareg Keledjian
    Nareg Keledjian
    1,674 Points

    Incorrect value for object property while instantiating an object - working with javascript classes

    Posted February 19, 2019 11:05pm by Nareg Keledjian
    Nareg Keledjian
    1,674 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Instantiating an Object

    1 Answer

  • matt thurmond
    matt thurmond
    8,743 Points

    Minor typo

    Posted February 13, 2019 9:12pm by matt thurmond
    matt thurmond
    8,743 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Writing a Constructor Method Solution

    3 Answers

  • Ilya Treehouse
    Ilya Treehouse
    118 Points

    How can I call the method?

    Posted January 31, 2019 12:55pm by Ilya Treehouse
    Ilya Treehouse
    118 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Adding Methods

    1 Answer

  • Kim Dallas
    Kim Dallas
    11,461 Points

    nothing is working

    Posted December 25, 2018 1:33am by Kim Dallas
    Kim Dallas
    11,461 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Adding Methods

    1 Answer

  • Kim Dallas
    Kim Dallas
    11,461 Points

    i'm confused again

    Posted December 23, 2018 11:13pm by Kim Dallas
    Kim Dallas
    11,461 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Adding Methods

    3 Answers

  • Kim Dallas
    Kim Dallas
    11,461 Points

    i've tried it all the ways it's shown

    Posted December 23, 2018 5:54pm by Kim Dallas
    Kim Dallas
    11,461 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Adding Methods

    1 Answer

  • Kim Dallas
    Kim Dallas
    11,461 Points

    something is wrong with treehouse

    Posted December 23, 2018 5:30pm by Kim Dallas
    Kim Dallas
    11,461 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Instantiating an Object

    1 Answer

  • Tracy Black
    Tracy Black
    619 Points

    I dont know whats wrong with this one

    Posted November 20, 2018 8:09am by Tracy Black
    Tracy Black
    619 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Instantiating an Object

    3 Answers

  • Tracy Black
    Tracy Black
    619 Points

    missing birthday property

    Posted November 20, 2018 7:35am by Tracy Black
    Tracy Black
    619 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Writing a Constructor Method

    1 Answer

  • Shaun Wong
    Shaun Wong
    14,489 Points

    user is not defined?

    Posted November 16, 2018 12:10pm by Shaun Wong
    Shaun Wong
    14,489 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Instantiating an Object

    1 Answer

  • Jan Oberreiter
    Jan Oberreiter
    78,020 Points

    Thank you very much for all your help, I will sleep now and hopefully I will understand it tomorrow - too much for now!

    Posted October 19, 2018 9:07am by Jan Oberreiter
    Jan Oberreiter
    78,020 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Adding Methods

    2 Answers

  • Jan Oberreiter
    Jan Oberreiter
    78,020 Points

    The first challenge was easier: class User { constructor(email, username, birthday) { this.e

    Posted October 19, 2018 3:55am by Jan Oberreiter
    Jan Oberreiter
    78,020 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Practice Adding Methods

    1 Answer

  • Chris Shaffer
    Chris Shaffer
    12,030 Points

    Please clarify - can class constructor methods shared parameter namespace with custom methods of the same class?

    Posted October 19, 2018 12:46am by Chris Shaffer
    Chris Shaffer
    12,030 Points
    • JavaScript
    • Practice Classes in JavaScript
    • Practicing Classes
    • Instantiating an Object Solution

    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.