Skip to main content

Notice: Workspaces are undergoing maintenance and are temporarily unavailable.

🚀 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
  • juami alcazar
    juami alcazar
    6,443 Points

    hi! when i open a new workspace, all it does is show a blank page:

    Posted February 11, 2023 9:49am by juami alcazar
    juami alcazar
    6,443 Points
    • JavaScript
    • Object-Oriented JavaScript
    • Object Basics
    • Dot Notation & Bracket Notation

    1 Answer

  • Peter Huang
    Peter Huang
    5,427 Points

    What is " this " in javascript?

    Posted December 9, 2022 6:57pm by Peter Huang
    Peter Huang
    5,427 Points
    • JavaScript
    • Object-Oriented JavaScript
    • Object Basics
    • Dot Notation & Bracket Notation

    1 Answer

  • Bo-An Lai
    Bo-An Lai
    3,178 Points

    Why use Node rather than browser console?

    Posted December 2, 2022 7:06am by Bo-An Lai
    Bo-An Lai
    3,178 Points
    • JavaScript
    • Object-Oriented JavaScript
    • Object Basics
    • Dot Notation & Bracket Notation

    1 Answer

  • Amy Tomey
    Amy Tomey
    12,847 Points

    How do you open console in VSCode?

    Posted May 25, 2021 9:48pm by Amy Tomey
    Amy Tomey
    12,847 Points
    • JavaScript
    • Object-Oriented JavaScript
    • Object Basics
    • Dot Notation & Bracket Notation

    3 Answers

  • Peter May
    Peter May
    16,377 Points

    I practiced\ and find this confusing. I slashed out //the previous logs and tried running just the ernie[prop]. Nothing?

    Posted April 13, 2020 10:22am by Peter May
    Peter May
    16,377 Points
    • JavaScript
    • Object-Oriented JavaScript
    • Object Basics
    • Dot Notation & Bracket Notation

    1 Answer

  • Roman Brandt
    Roman Brandt
    806 Points

    dog,cat,elefant,fruits? Why? Why do you use this examples?

    Posted December 9, 2018 11:01am by Roman Brandt
    Roman Brandt
    806 Points
    • JavaScript
    • Object-Oriented JavaScript
    • Object Basics
    • Dot Notation & Bracket Notation

    2 Answers

  • Chris Shaffer
    Chris Shaffer
    12,030 Points

    Why is a variable being declared without the use of "let" or "const"?

    Posted October 18, 2018 11:27pm by Chris Shaffer
    Chris Shaffer
    12,030 Points
    • JavaScript
    • Object-Oriented JavaScript
    • Object Basics
    • Dot Notation & Bracket Notation

    1 Answer

  • Truman Smith
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Truman Smith
    Full Stack JavaScript Techdegree Graduate 17,901 Points

    I'm stuck on the first part of the challenge

    Posted October 17, 2018 8:00pm by Truman Smith
    .a{fill-rule:evenodd;}techdegree seal-36
    Truman Smith
    Full Stack JavaScript Techdegree Graduate 17,901 Points
    • JavaScript
    • Object-Oriented JavaScript
    • Object Basics
    • Dot Notation & Bracket Notation

    4 Answers

  • baderbouta
    baderbouta
    7,804 Points

    Extremely irritated about the way this is being quizzed and taught.

    Posted October 9, 2018 10:46am by baderbouta
    baderbouta
    7,804 Points
    • JavaScript
    • Object-Oriented JavaScript
    • Object Basics
    • Dot Notation & Bracket Notation

    1 Answer

  • Mihai Childesco
    Mihai Childesco
    9,326 Points

    i didnt understand that var prop = 'beer' ernie[prop] how did the var prop transfered in the object ernie ?

    Posted May 31, 2018 3:50pm by Mihai Childesco
    Mihai Childesco
    9,326 Points
    • JavaScript
    • Object-Oriented JavaScript
    • Object Basics
    • Dot Notation & Bracket Notation

    2 Answers

  • Thomas Chappel
    Thomas Chappel
    6,342 Points

    Property keys can have spaces inside them?

    Posted May 20, 2018 10:01am by Thomas Chappel
    Thomas Chappel
    6,342 Points
    • JavaScript
    • Object-Oriented JavaScript
    • Object Basics
    • Dot Notation & Bracket Notation

    1 Answer

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