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
  • Paul Messmer
    Paul Messmer
    15,023 Points

    why ()

    Posted May 7, 2020 8:07am by Paul Messmer
    Paul Messmer
    15,023 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Bind Event Handlers to Components

    1 Answer

  • lassek
    lassek
    8,209 Points

    Why not bind in the constructor?

    Posted October 22, 2019 4:57pm by lassek
    lassek
    8,209 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Bind Event Handlers to Components

    2 Answers

  • Axel Perossa
    Axel Perossa
    13,930 Points

    event handler binding

    Posted May 28, 2019 8:38pm by Axel Perossa
    Axel Perossa
    13,930 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Bind Event Handlers to Components

    1 Answer

  • Katriel Paige
    Katriel Paige
    9,260 Points

    These exercises use onClick. But what if you wanted to make sure the counters are accessible using a keyboard?

    Posted May 13, 2019 8:26pm by Katriel Paige
    Katriel Paige
    9,260 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Bind Event Handlers to Components

    3 Answers

  • Ula Troc
    Ula Troc
    1,881 Points

    What does Component instance mean?

    Posted March 21, 2019 4:06pm by Ula Troc
    Ula Troc
    1,881 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Bind Event Handlers to Components

    3 Answers

  • yoav green
    yoav green
    8,611 Points

    render() binding to the class

    Posted January 17, 2019 2:17pm by yoav green
    yoav green
    8,611 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Bind Event Handlers to Components

    1 Answer

  • Leon Hoffmann
    Leon Hoffmann
    6,620 Points

    Need to click twice to make function fire

    Posted January 11, 2019 9:53am by Leon Hoffmann
    Leon Hoffmann
    6,620 Points
    • JavaScript
    • React Basics (2018)
    • Understanding State
    • Bind Event Handlers to Components

    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