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  • Boby Vilayvong
    Boby Vilayvong
    13,039 Points

    Uncaught TypeError: Cannot read property 'map' of undefined after following the video all the way to the end.

    Posted August 8, 2018 8:50am by Boby Vilayvong
    Boby Vilayvong
    13,039 Points
    • JavaScript
    • React Basics (retired)
    • Designing Data Flow
    • Restructuring State

    2 Answers

  • Jon Snow
    Jon Snow
    14,008 Points

    Advantages of restructuring

    Posted July 28, 2018 11:32am by Jon Snow
    Jon Snow
    14,008 Points
    • JavaScript
    • React Basics (retired)
    • Designing Data Flow
    • Restructuring State

    0 Answers

  • Azucena Martinez
    Azucena Martinez
    2,610 Points

    propTypes

    Posted July 12, 2018 8:27pm by Azucena Martinez
    Azucena Martinez
    2,610 Points
    • JavaScript
    • React Basics (retired)
    • Designing Data Flow
    • Restructuring State

    0 Answers

  • Jessica Graham
    Jessica Graham
    6,878 Points

    When you're doing a return within the 'getDefaultProps' function, why does it uses curly braces {}

    Posted March 25, 2017 3:39pm by Jessica Graham
    Jessica Graham
    6,878 Points
    • JavaScript
    • React Basics (retired)
    • Designing Data Flow
    • Restructuring State

    2 Answers

  • Francis N
    Francis N
    10,376 Points

    this.state.players.map(function(player){...}? Where does players come from if we changed players to initialPlayers?

    Posted December 13, 2016 8:36pm by Francis N
    Francis N
    10,376 Points
    • JavaScript
    • React Basics (retired)
    • Designing Data Flow
    • Restructuring State

    3 Answers

  • Jonathan Ankiewicz
    Jonathan Ankiewicz
    17,901 Points

    Greetings, I love this course. This work space has no content

    Posted September 2, 2016 7:09am by Jonathan Ankiewicz
    Jonathan Ankiewicz
    17,901 Points
    • JavaScript
    • React Basics (retired)
    • Designing Data Flow
    • Restructuring State

    5 Answers

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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.

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