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

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

Curious which AI tools Treehouse developers love? ⚙️ Check them out!

🫡 Treehouse for Military offers discounts to Veterans, service members and their families!

  • Treehouse Logo
  • Plans
    Chevron
    • For Individuals
    • For Businesses
    • For Schools
    • For Libraries
    • For Military
  • Library
    Chevron
    • All Courses
    • Tracks
  • Techdegree
    Chevron
    • Overview
    • Front End Development
    • Full Stack JavaScript
    • Data Analysis
    • UX Design
    • Python
  • Community
    Chevron
    • 100 Days of Code
    • Live Sessions
    • Code Adventures
    • Discord
    • Forum
    • Success Stories
    • Treehouse Links
  • 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
  • Overview Front End Web Development Full Stack JavaScript Python Development Data Analysis UX Design
  • 100 Days of Code Live Sessions Code Adventures Discord Forum Success Stories Treehouse Links
  • 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
      • • 21st Century Skills
      • • AI
      • • Android
      • • APIs
      • • Business
      • • C#
      • • Computer Science
      • • CSS
      • • Data Analysis
      • • Databases
      • • Design
      • • Development Tools
      • • Digital Literacy
      • • Equity, Diversity, and Inclusion (EDI)
      • • Go Language
      • • HTML
      • • Java
      • • JavaScript
      • • Learning Resources
      • • Machine Learning
      • • PHP
      • • Python
      • • Quality Assurance
      • • React
      • • Ruby
      • • Security
  • Ryan M
    Ryan M
    16,509 Points

    Any reason why Number() was not mentioned? Seems to function almost exactly the same as unary plus + operator

    Posted April 18, 2022 10:43pm by Ryan M
    Ryan M
    16,509 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    3 Answers

  • Elfar Oliver
    Elfar Oliver
    3,924 Points

    I used an entirely different method and got it to work

    Posted April 12, 2022 10:29am by Elfar Oliver
    Elfar Oliver
    3,924 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    1 Answer

  • karan Badhwar
    seal-mask
    .a{fill-rule:evenodd;}techdegree seal-36
    karan Badhwar
    Web Development Techdegree Graduate 18,135 Points

    What to use, when not sure what type of value to receive

    Posted November 28, 2021 9:04pm by karan Badhwar
    .a{fill-rule:evenodd;}techdegree seal-36
    karan Badhwar
    Web Development Techdegree Graduate 18,135 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    1 Answer

  • Victor Stanciu
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Victor Stanciu
    Full Stack JavaScript Techdegree Student 11,196 Points

    Why is "typeof +pi" number, but "typeof(+pi).toFixed(2)" is string?

    Posted September 12, 2021 10:03am by Victor Stanciu
    .a{fill-rule:evenodd;}techdegree
    Victor Stanciu
    Full Stack JavaScript Techdegree Student 11,196 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    1 Answer

  • ja5on
    ja5on
    10,338 Points

    how to parseInt and parseFloat on one number?

    Posted August 30, 2021 4:08pm by ja5on
    ja5on
    10,338 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    2 Answers

  • Kylie Soderblom
    Kylie Soderblom
    3,890 Points

    is there a way to use parseint with the prompt? If you are prompting for & expecting a number, change it once right away

    Posted April 1, 2021 5:26am by Kylie Soderblom
    Kylie Soderblom
    3,890 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    1 Answer

  • ja5on
    ja5on
    10,338 Points

    JavaScript Numbers ( + or parseInt)?

    Posted June 29, 2020 7:11pm by ja5on
    ja5on
    10,338 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    2 Answers

  • Farid Lavizadeh
    Farid Lavizadeh
    12,006 Points

    Why does Guil call parseInt() a method?

    Posted June 24, 2020 6:05pm by Farid Lavizadeh
    Farid Lavizadeh
    12,006 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    4 Answers

  • Agnieszka Spychała
    Agnieszka Spychała
    1,675 Points

    Turning spelled out answer into a number

    Posted June 3, 2020 10:48am by Agnieszka Spychała
    Agnieszka Spychała
    1,675 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    1 Answer

  • Rupert Travers
    Rupert Travers
    4,652 Points

    Commenting out multiple lines of JS using //

    Posted May 5, 2020 6:35pm by Rupert Travers
    Rupert Travers
    4,652 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    4 Answers

  • Jennifer Ciaccio
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Jennifer Ciaccio
    UX Design Techdegree Student 11,137 Points

    What about Number()?

    Posted April 30, 2020 2:14am by Jennifer Ciaccio
    .a{fill-rule:evenodd;}techdegree
    Jennifer Ciaccio
    UX Design Techdegree Student 11,137 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    2 Answers

  • Paul May
    Paul May
    3,432 Points

    When to parseInt()

    Posted March 26, 2020 6:47pm by Paul May
    Paul May
    3,432 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    2 Answers

  • Tracy Lyon
    Tracy Lyon
    4,007 Points

    Typeof +pi gives an error that typeof is not defined at string to number

    Posted March 20, 2020 6:14pm by Tracy Lyon
    Tracy Lyon
    4,007 Points
    • JavaScript
    • JavaScript Numbers
    • Working with Numbers
    • Convert Strings to Numbers

    3 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
  • Perks
  • Free Treehouse Near Me
  • Treehouse for Libraries
  • Treehouse for Businesses
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
Terms & Conditions | Privacy

© 2024 Treehouse Island, Inc.