🤑 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
  • Ryan Holm
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Ryan Holm
    Front End Web Development Techdegree Student 12,726 Points

    JSON and AJAX — the course is being retired, is this because a new language is going to take their place?

    Posted June 10, 2019 3:07pm by Ryan Holm
    .a{fill-rule:evenodd;}techdegree
    Ryan Holm
    Front End Web Development Techdegree Student 12,726 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    2 Answers

  • Zara Sales
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Zara Sales
    UX Design Techdegree Student 787 Points

    JSON?

    Posted March 2, 2019 8:47pm by Zara Sales
    .a{fill-rule:evenodd;}techdegree
    Zara Sales
    UX Design Techdegree Student 787 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    2 Answers

  • mk37
    mk37
    10,271 Points

    on 02:32, how did 'Development Tools' property name work without an underscore?

    Posted November 8, 2018 5:17pm by mk37
    mk37
    10,271 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    1 Answer

  • Nicholas Wallen
    Nicholas Wallen
    12,278 Points

    What exactly is a web server?

    Posted April 25, 2018 2:15am by Nicholas Wallen
    Nicholas Wallen
    12,278 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    1 Answer

  • Uche Onuekwusi
    Uche Onuekwusi
    18,072 Points

    when i tried to access json with my own tree house account it said "NOT FOUND"

    Posted March 8, 2018 11:30am by Uche Onuekwusi
    Uche Onuekwusi
    18,072 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    2 Answers

  • dlpuxdzztg
    dlpuxdzztg
    8,243 Points

    Loop through arrays in objects.

    Posted August 29, 2017 6:45pm by dlpuxdzztg
    dlpuxdzztg
    8,243 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    1 Answer

  • Vic Mercier
    Vic Mercier
    3,276 Points

    Can we do that:

    Posted May 30, 2017 8:24pm by Vic Mercier
    Vic Mercier
    3,276 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    1 Answer

  • Vic Mercier
    Vic Mercier
    3,276 Points

    array and object mix with array

    Posted May 30, 2017 8:21pm by Vic Mercier
    Vic Mercier
    3,276 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    1 Answer

  • H Yang
    H Yang
    2,066 Points

    declaring objects

    Posted January 20, 2017 12:10am by H Yang
    H Yang
    2,066 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    1 Answer

  • evie borthwick
    evie borthwick
    3,151 Points

    in javascript loopsArraysObjects video Dave navigates to JSON that is his treehouse progress/details -- I can't do same

    Posted June 23, 2016 7:12pm by evie borthwick
    evie borthwick
    3,151 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    1 Answer

  • Graeme Oxley
    Graeme Oxley
    8,931 Points

    Dashes in the JSON example

    Posted May 15, 2016 3:40am by Graeme Oxley
    Graeme Oxley
    8,931 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    2 Answers

  • darrian thomas
    darrian thomas
    8,481 Points

    JSON is a string that's formatted LIKE a JavaScript object literal

    Posted January 31, 2016 2:54pm by darrian thomas
    darrian thomas
    8,481 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    1 Answer

  • Luis Chiappe
    PLUS
    Luis Chiappe
    Courses Plus Student 10,636 Points

    Functions in JSON

    Posted July 20, 2015 9:42am by Luis Chiappe
    Luis Chiappe
    Courses Plus Student 10,636 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    3 Answers

  • Dan Oswalt
    Dan Oswalt
    23,438 Points

    JSON notation in browser window

    Posted June 29, 2015 2:32pm by Dan Oswalt
    Dan Oswalt
    23,438 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    2 Answers

  • abdi ali
    abdi ali
    10,920 Points

    help me to solve these question is not in the course.

    Posted June 2, 2015 7:50am by abdi ali
    abdi ali
    10,920 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    3 Answers

  • a k
    a k
    2,880 Points

    Json URL displays only data in curly brackets but not the systematic readable representation of the profile

    Posted May 22, 2015 3:12pm by a k
    a k
    2,880 Points
    • JavaScript
    • JavaScript Loops, Arrays and Objects
    • Tracking Data Using Objects
    • JavaScript Object Notation

    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.