🤑 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
  • Crystal Vesely
    Crystal Vesely
    14,540 Points

    Trying to understand how the parameter “data” in the line callback(data), puts the data where (json)

    Posted January 29, 2025 2:36pm by Crystal Vesely
    Crystal Vesely
    14,540 Points
    • JavaScript
    • Asynchronous Programming with JavaScript
    • Asynchronous JavaScript with Callbacks
    • Stepping Through Async Code

    1 Answer

  • Steven Abaco
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    Steven Abaco
    Full Stack JavaScript Techdegree Graduate 17,883 Points

    Is there a way to have Chrome not show an "injected.min.js" tab and just bring up the original code?

    Posted May 6, 2021 3:39pm by Steven Abaco
    .a{fill-rule:evenodd;}techdegree seal-36
    Steven Abaco
    Full Stack JavaScript Techdegree Graduate 17,883 Points
    • JavaScript
    • Asynchronous Programming with JavaScript
    • Asynchronous JavaScript with Callbacks
    • Stepping Through Async Code

    0 Answers

  • Bec Asmar
    Bec Asmar
    4,403 Points

    How do you step through your code without stepping through any chrome extention JS?

    Posted January 8, 2021 10:51pm by Bec Asmar
    Bec Asmar
    4,403 Points
    • JavaScript
    • Asynchronous Programming with JavaScript
    • Asynchronous JavaScript with Callbacks
    • Stepping Through Async Code

    2 Answers

  • Carlo Hogeveen
    Carlo Hogeveen
    10,584 Points

    Explanation for Guil synchronously stepping through asynchronous code and weird call stack behavior

    Posted November 17, 2020 10:10pm by Carlo Hogeveen
    Carlo Hogeveen
    10,584 Points
    • JavaScript
    • Asynchronous Programming with JavaScript
    • Asynchronous JavaScript with Callbacks
    • Stepping Through Async Code

    2 Answers

  • Manoj Gurung
    Manoj Gurung
    5,318 Points

    why is this returning undefined

    Posted November 16, 2020 1:47am by Manoj Gurung
    Manoj Gurung
    5,318 Points
    • JavaScript
    • Asynchronous Programming with JavaScript
    • Asynchronous JavaScript with Callbacks
    • Stepping Through Async Code

    1 Answer

  • James Croxford
    James Croxford
    12,723 Points

    Using the debugger on Firefox (and Chrome), the debugger jumps into the file retrieving JSON data from Wikipedia?

    Posted July 17, 2020 4:01pm by James Croxford
    James Croxford
    12,723 Points
    • JavaScript
    • Asynchronous Programming with JavaScript
    • Asynchronous JavaScript with Callbacks
    • Stepping Through Async Code

    1 Answer

  • Julianna Kahn
    Julianna Kahn
    20,702 Points

    When I use the debugger, it only stops on items from include.postload.js, which looks nothing like my JavaScript file.

    Posted August 1, 2019 9:37pm by Julianna Kahn
    Julianna Kahn
    20,702 Points
    • JavaScript
    • Asynchronous Programming with JavaScript
    • Asynchronous JavaScript with Callbacks
    • Stepping Through Async Code

    4 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.