Skip to main content

🚀 In our NEW AI Bootcamp you'll build a working app in 28 days, no experience required. Free to all subscription levels.

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

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

  • Treehouse Logo
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
    • All Courses
    • Tracks
    • AI Bootcamp
    • College Credit
    • Techdegree Bootcamps
    • Front End Development
    • Full Stack JavaScript
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
    • 100 Days of Code
    • Explore
    • Career Toolbox
    • Free Treehouse Near Me
    • Affiliates
    • Blog
    • Support
    • About
    • Learn
    • Beginner's Guide to Coding
    • Data Analysis with SQL & Python
    • Front-End Web Development
    • Python Programming Basics
    • Techdegree Bootcamp Overview
    • UX Design Fundamentals
    • AI Tools for Beginners
  • For Individuals For Businesses For Schools For Libraries For Military
  • All Courses Tracks AI Bootcamp College Credit
  • Techdegree Bootcamps Front End Web Development Full Stack JavaScript
  • Code Adventures Discord Forum Success Stories Treehouse Links 100 Days of Code
  • Explore Career Toolbox Free Treehouse Near Me Affiliates Blog Support About
    Learn Beginner's Guide to Coding Data Analysis with SQL & Python Front-End Web Development Python Programming Basics Techdegree Bootcamp Overview UX Design Fundamentals AI Tools for Beginners
  • Sign In
  • Free Trial
Instagram Twitter Facebook YouTube LinkedIn
Loading banner... Start your free trial at Treehouse
    • Newest
      • Newest
      • Active
      • Unanswered
      • Featured
    • All Topics
      • All Topics
      • • General Discussion
      • • AI
      • • 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
      • • Vibe Coding
  • Sufiyaan Haroon
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Sufiyaan Haroon
    Full Stack JavaScript Techdegree Student 9,558 Points

    Difference between these 2 sets of code and why one over the other:

    Posted July 15, 2023 1:50am by Sufiyaan Haroon
    .a{fill-rule:evenodd;}techdegree
    Sufiyaan Haroon
    Full Stack JavaScript Techdegree Student 9,558 Points
    • JavaScript
    • Create an Array of Objects

    2 Answers

  • Gal Parselany
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Gal Parselany
    Full Stack JavaScript Techdegree Graduate 26,281 Points

    my solution :

    Posted February 20, 2023 8:09pm by Gal Parselany
    .a{fill-rule:evenodd;}techdegree seal-36
    Gal Parselany
    Full Stack JavaScript Techdegree Graduate 26,281 Points
    • JavaScript
    • Create an Array of Objects

    0 Answers

  • Avernell Christopher Melikhov
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Avernell Christopher Melikhov
    Data Analysis Techdegree Graduate 13,878 Points

    Why name the function parameter prods?

    Posted November 17, 2022 6:50am by Avernell Christopher Melikhov
    .a{fill-rule:evenodd;}techdegree seal-36
    Avernell Christopher Melikhov
    Data Analysis Techdegree Graduate 13,878 Points
    • JavaScript
    • Create an Array of Objects

    2 Answers

  • juliaels
    juliaels
    10,577 Points

    Cant understand parameters passed to a function

    Posted April 2, 2021 2:20am by juliaels
    juliaels
    10,577 Points
    • JavaScript
    • Create an Array of Objects

    1 Answer

  • Jeremy Pena
    Jeremy Pena
    3,782 Points

    I need clarification on the totalValue function.

    Posted February 28, 2020 4:10pm by Jeremy Pena
    Jeremy Pena
    3,782 Points
    • JavaScript
    • Create an Array of Objects

    1 Answer

  • Melbourne Hauk
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Melbourne Hauk
    Full Stack JavaScript Techdegree Student 2,286 Points

    Excessive/incorrect decimals in computations of total value

    Posted January 28, 2020 9:44pm by Melbourne Hauk
    .a{fill-rule:evenodd;}techdegree
    Melbourne Hauk
    Full Stack JavaScript Techdegree Student 2,286 Points
    • General Discussion
    • Create an Array of Objects

    2 Answers

  • professionalb
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    professionalb
    Full Stack JavaScript Techdegree Student 5,082 Points

    Typo in the instructions?

    Posted August 29, 2019 8:23pm by professionalb
    .a{fill-rule:evenodd;}techdegree
    professionalb
    Full Stack JavaScript Techdegree Student 5,082 Points
    • JavaScript
    • Create an Array of Objects

    2 Answers

  • Alexander D
    Alexander D
    8,685 Points

    My solution for this challenge. Adding the total cost of ALL the products in the store

    Posted June 3, 2019 5:02pm by Alexander D
    Alexander D
    8,685 Points
    • JavaScript
    • Create an Array of Objects

    1 Answer

  • Nicholas Wallen
    Nicholas Wallen
    12,278 Points

    Not sure why the total price isn't calculating...

    Posted November 28, 2018 1:35am by Nicholas Wallen
    Nicholas Wallen
    12,278 Points
    • JavaScript
    • Create an Array of Objects

    1 Answer

  • Chris Grazioli
    Chris Grazioli
    31,225 Points

    Cant get "For In" loop to work for Create an Array of Objects

    Posted March 30, 2018 7:50pm by Chris Grazioli
    Chris Grazioli
    31,225 Points
    • JavaScript
    • Create an Array of Objects

    1 Answer

  • paulscanlon
    PLUS
    paulscanlon
    Courses Plus Student 26,735 Points

    My answer

    Posted January 13, 2018 2:21pm by paulscanlon
    paulscanlon
    Courses Plus Student 26,735 Points
    • JavaScript
    • Create an Array of Objects

    2 Answers

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

Techdegree

  • Front End Web Development
  • Full Stack JavaScript
SEE ALL

Tracks

  • Learn to Code for Beginners
  • Beginning Python
  • Beginning SQL
  • Beginning Java
SEE ALL

Courses

  • JavaScript Basics
  • Intro to HTML & CSS
  • Python Basics
  • CSS Layout
SEE ALL

About Us

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

Explore

  • Plans
  • Affiliates
  • Perks
  • Shop
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses

Treehouse is an online technology education platform founded in 2011. Treehouse offers more than 700 self-paced, video-based courses in web development, programming, data analysis, design, and AI, plus two project-based bootcamp programs in Front End Web Development and Full Stack JavaScript. Individual Treehouse plans start at $25 per month and include a 7-day free trial. Treehouse serves individual learners, businesses, schools, and public libraries. Cardholders at participating U.S. public libraries can use Treehouse for free. Select Treehouse courses, offered with University Pathways International, are recommended for college credit by ACE and NCCRS. Treehouse learners earn digital certificates for completed Tracks.

Terms & Conditions · Privacy · © 2026 Treehouse Island, Inc.
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
  • Discord