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
  • Jonathan Hayes
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Jonathan Hayes
    Full Stack JavaScript Techdegree Student 3,008 Points

    Why is it always saying "Sorry, that's incorrect" no matter what way i'm typing mercury?

    Posted April 2, 2024 2:58pm by Jonathan Hayes
    .a{fill-rule:evenodd;}techdegree
    Jonathan Hayes
    Full Stack JavaScript Techdegree Student 3,008 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    2 Answers

  • Tall Toad
    Tall Toad
    2,746 Points

    Uncaught ReferenceError: answer is not defined I have spent over an hour, not working?help

    Posted May 26, 2022 8:18pm by Tall Toad
    Tall Toad
    2,746 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    2 Answers

  • devin blair
    devin blair
    4,955 Points

    Keeping track of a users score

    Posted November 15, 2021 10:43pm by devin blair
    devin blair
    4,955 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    1 Answer

  • Paul HILL
    Paul HILL
    1,895 Points

    Introducing Conditional Statements

    Posted April 18, 2021 3:15am by Paul HILL
    Paul HILL
    1,895 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    2 Answers

  • Paula Simon
    Paula Simon
    8,056 Points

    How can I better understand when to use to.UpperCase vs to.LowerCase on conditional statements?

    Posted November 19, 2020 1:57am by Paula Simon
    Paula Simon
    8,056 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    2 Answers

  • JAAFAR CHRAIBI
    JAAFAR CHRAIBI
    1,839 Points

    if i want to make only for example the first and the last letter in uppercase mode ..how can i do that ?

    Posted November 5, 2020 12:27pm by JAAFAR CHRAIBI
    JAAFAR CHRAIBI
    1,839 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    1 Answer

  • Kevin Leong
    Kevin Leong
    1,664 Points

    No code is running

    Posted September 18, 2020 5:38pm by Kevin Leong
    Kevin Leong
    1,664 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    2 Answers

  • Ernest Nezić
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Ernest Nezić
    Full Stack JavaScript Techdegree Student 10,337 Points

    How would I perform a password check where the importance of case sensitivity can't be ignored by uppercasing everything

    Posted July 4, 2020 4:26pm by Ernest Nezić
    .a{fill-rule:evenodd;}techdegree
    Ernest Nezić
    Full Stack JavaScript Techdegree Student 10,337 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    1 Answer

  • Max van den Berge
    Max van den Berge
    6,506 Points

    Hello i have aquestion . i tried to add some "css style" to the answer we get from this statement. Is this the most suff

    Posted June 18, 2020 1:31pm by Max van den Berge
    Max van den Berge
    6,506 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    2 Answers

  • Christian Steffensen
    PLUS
    Christian Steffensen
    Courses Plus Student 252 Points

    Why am I getting >> Uncaught ReferenceError: promt is not defined at conditionals.js:1 << ??

    Posted May 31, 2020 9:14am by Christian Steffensen
    Christian Steffensen
    Courses Plus Student 252 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    2 Answers

  • Spencer Renfro
    PLUS
    Spencer Renfro
    Courses Plus Student 11,133 Points

    Why am I getting a violation error inside the console?

    Posted April 25, 2020 9:21pm by Spencer Renfro
    Spencer Renfro
    Courses Plus Student 11,133 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    4 Answers

  • Larissa Ragland
    Larissa Ragland
    6,653 Points

    I am not sure why I am taking same video's over and over again? help

    Posted April 20, 2020 2:48am by Larissa Ragland
    Larissa Ragland
    6,653 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    1 Answer

  • muhammadkhan16
    muhammadkhan16
    585 Points

    I was doing the Template Literals Challenge, where you have to make planet display cards. I cant find it now.

    Posted April 11, 2020 9:32am by muhammadkhan16
    muhammadkhan16
    585 Points
    • JavaScript
    • JavaScript Basics
    • Making Decisions in Your Code with Conditional Statements
    • Introducing Conditional Statements

    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