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

New No-Code Track! 🚀start learning today!

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

✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
    • College Credit
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
    • 100 Days of Code
  • 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 College Credit
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • Code Adventures Discord Forum Success Stories Treehouse Links 100 Days of Code
  • 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
      • • AI
      • • Android
      • • APIs
      • • Coding for Kids
      • • College Credit
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Game Development
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • No-Code
      • • PHP
      • • Professional Growth
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
      • • Swift
  • Richa Chandra
    Richa Chandra
    89 Points

    Where are the full files such as patron.js, book.js and library.js? Ar those files depend on some other practice session

    Posted January 1, 2023 10:17am by Richa Chandra
    Richa Chandra
    89 Points
    • JavaScript
    • Practice Object Interaction
    • The Rough Plan
    • Introducing the Project

    1 Answer

  • Mohammed Seleman
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Mohammed Seleman
    Front End Web Development Techdegree Graduate 15,312 Points

    Backing property

    Posted June 14, 2022 5:51pm by Mohammed Seleman
    .a{fill-rule:evenodd;}techdegree seal-36
    Mohammed Seleman
    Front End Web Development Techdegree Graduate 15,312 Points
    • JavaScript
    • Practice Object Interaction
    • The Rough Plan
    • Solution: Building Constructor Methods

    1 Answer

  • Doron Geyer
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Doron Geyer
    Full Stack JavaScript Techdegree Student 13,897 Points

    quick question on what would be the better method here.

    Posted August 25, 2020 9:47am by Doron Geyer
    .a{fill-rule:evenodd;}techdegree
    Doron Geyer
    Full Stack JavaScript Techdegree Student 13,897 Points
    • JavaScript
    • Practice Object Interaction
    • The Rough Plan
    • Solution: Building Constructor Methods

    1 Answer

  • vamosrope14
    vamosrope14
    14,932 Points

    Why do we not include parameters in the constructor method for the library class?

    Posted July 11, 2019 12:16am by vamosrope14
    vamosrope14
    14,932 Points
    • JavaScript
    • Practice Object Interaction
    • The Rough Plan
    • Solution: Building Constructor Methods

    3 Answers

  • Heidi Vasterling-Ford
    Heidi Vasterling-Ford
    7,806 Points

    New Patron not logging in the console, just an empty patron

    Posted May 9, 2019 4:08pm by Heidi Vasterling-Ford
    Heidi Vasterling-Ford
    7,806 Points
    • JavaScript
    • Practice Object Interaction
    • The Rough Plan
    • Demo: New Library, Patron, and Book Objects

    2 Answers

  • Routine Poutine
    Routine Poutine
    26,050 Points

    Classes in JavaScript vs. TypeScript

    Posted February 6, 2019 3:21pm by Routine Poutine
    Routine Poutine
    26,050 Points
    • JavaScript
    • Practice Object Interaction
    • The Rough Plan
    • Solution: Building Constructor Methods

    1 Answer

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

© 2025 Treehouse Island, Inc.