You found it first ⚡ 50% off any plan for 6 months, exclusive to new subscribers for a limited time only.

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

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

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

  • 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
      • • Vibe Coding
  • Taylor Hall
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Taylor Hall
    Front End Web Development Techdegree Graduate 14,496 Points

    Why doesn't this work?

    Posted December 9, 2020 10:06am by Taylor Hall
    .a{fill-rule:evenodd;}techdegree seal-36
    Taylor Hall
    Front End Web Development Techdegree Graduate 14,496 Points
    • JavaScript
    • Practice forEach in JavaScript
    • Practice forEach
    • forEach Practice - 2

    1 Answer

  • Eric Peppler
    Eric Peppler
    3,675 Points

    Bug?

    Posted November 27, 2020 3:13am by Eric Peppler
    Eric Peppler
    3,675 Points
    • JavaScript
    • Practice forEach in JavaScript
    • Practice forEach
    • forEach Practice - 2

    1 Answer

  • Hamzah Iqbal
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Hamzah Iqbal
    Full Stack JavaScript Techdegree Student 11,145 Points

    Why is it that the first Element is returned in forEach loop?

    Posted April 10, 2020 9:42am by Hamzah Iqbal
    .a{fill-rule:evenodd;}techdegree
    Hamzah Iqbal
    Full Stack JavaScript Techdegree Student 11,145 Points
    • JavaScript
    • Practice forEach in JavaScript
    • Practice forEach
    • forEach Practice - 2

    1 Answer

  • Seokhyun Wie
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Seokhyun Wie
    Full Stack JavaScript Techdegree Graduate 21,606 Points

    My answer is right, but it is not accepted as an answer.

    Posted December 14, 2019 2:28pm by Seokhyun Wie
    .a{fill-rule:evenodd;}techdegree seal-36
    Seokhyun Wie
    Full Stack JavaScript Techdegree Graduate 21,606 Points
    • JavaScript
    • Practice forEach in JavaScript
    • Practice forEach
    • forEach Practice - 2

    1 Answer

  • Will Hunting
    Will Hunting
    13,726 Points

    Why is my code not being accepted ?

    Posted May 29, 2019 9:21pm by Will Hunting
    Will Hunting
    13,726 Points
    • JavaScript
    • Practice forEach in JavaScript
    • Practice forEach
    • forEach Practice - 2

    4 Answers

  • Peter Retvari
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Peter Retvari
    Full Stack JavaScript Techdegree Student 8,392 Points

    Code challenge doesn't accept my code

    Posted August 27, 2018 4:02pm by Peter Retvari
    .a{fill-rule:evenodd;}techdegree
    Peter Retvari
    Full Stack JavaScript Techdegree Student 8,392 Points
    • JavaScript
    • Practice forEach in JavaScript
    • Practice forEach
    • forEach Practice - 2

    4 Answers

  • Zach Freitag
    Zach Freitag
    20,341 Points

    Using forEach, copy only the first 2 characters of each string in the days array and store the abbreviations in the dayA

    Posted January 16, 2018 9:06pm by Zach Freitag
    Zach Freitag
    20,341 Points
    • JavaScript
    • Practice forEach in JavaScript
    • Practice forEach
    • forEach Practice - 2

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

© 2025 Treehouse Island, Inc.