You found it first ⚡ 50% off any plan for 6 months, exclusive to new subscribers for a limited time only.

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

✨ Earn college credits in Cybersecurity, JS, HTML, CSS and Python

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

  • 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
      • • Vibe Coding
  • Martin Möhlmann
    Martin Möhlmann
    7,824 Points

    JavaScript doesn't seem fit to parse the "decimals" of octimal numbers, i.e. the numbers after the point. Thoughts?

    Posted January 18, 2015 12:11pm by Martin Möhlmann
    Martin Möhlmann
    7,824 Points
    • JavaScript
    • JavaScript Foundations
    • Numbers
    • Parsing Numbers From Strings

    2 Answers

  • Richard Boothe
    Richard Boothe
    25,204 Points

    Adding numbers to parseInt.

    Posted November 17, 2014 7:39pm by Richard Boothe
    Richard Boothe
    25,204 Points
    • JavaScript
    • JavaScript Foundations
    • Numbers
    • Parsing Numbers From Strings

    0 Answers

  • Jeannie Stevenson
    Jeannie Stevenson
    11,171 Points

    parseInt not doing what Jim's did

    Posted August 14, 2014 2:09pm by Jeannie Stevenson
    Jeannie Stevenson
    11,171 Points
    • JavaScript
    • JavaScript Foundations
    • Numbers
    • Parsing Numbers From Strings

    1 Answer

  • Anthony Giuliano
    Anthony Giuliano
    9,569 Points

    parseInt

    Posted July 25, 2014 1:17pm by Anthony Giuliano
    Anthony Giuliano
    9,569 Points
    • JavaScript
    • JavaScript Foundations
    • Numbers
    • Parsing Numbers From Strings

    2 Answers

  • Molly Bar
    PLUS
    Molly Bar
    Courses Plus Student 5,925 Points

    Parsing Numbers From Strings problem - I think this tutorial is obsolete.

    Posted May 21, 2014 8:48am by Molly Bar
    Molly Bar
    Courses Plus Student 5,925 Points
    • JavaScript
    • JavaScript Foundations
    • Numbers
    • Parsing Numbers From Strings

    1 Answer

  • Chris Mitchell
    Chris Mitchell
    12,719 Points

    Strange behaviour

    Posted April 23, 2014 11:58pm by Chris Mitchell
    Chris Mitchell
    12,719 Points
    • JavaScript
    • JavaScript Foundations
    • Numbers
    • Parsing Numbers From Strings

    2 Answers

  • Brian CI
    Brian CI
    28,971 Points

    var j = parseInt("012); different on firefox than chrome?

    Posted March 31, 2014 2:57pm by Brian CI
    Brian CI
    28,971 Points
    • JavaScript
    • JavaScript Foundations
    • Numbers
    • Parsing Numbers From Strings

    2 Answers

  • Anastasija Scepak
    Anastasija Scepak
    8,308 Points

    Parsing Numbers From Strings

    Posted February 17, 2014 3:48pm by Anastasija Scepak
    Anastasija Scepak
    8,308 Points
    • JavaScript
    • JavaScript Foundations
    • Numbers
    • Parsing Numbers From Strings

    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.