• Home
  • Free Trial
  • Sign In
  • Plans
  • Tracks
  • Library
  • Community
  • Support
  • Jobs
    • 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
      • • Ruby
      • • Security
  • Dohr Zerkavod
    Dohr Zerkavod
    7,032 Points

    querySelector works but querySelectorAll doesnt...Why?

    Posted March 24, 2023 1:46pm by Dohr Zerkavod
    Dohr Zerkavod
    7,032 Points
    • JavaScript
    • JavaScript and the DOM
    • Making Changes to the DOM
    • Get and Set Content with textContent and innerHTML

    1 Answer

  • Michael Davis
    Michael Davis
    6,992 Points

    My .addEventListener is returning null. I cant figure out why.

    Posted May 20, 2022 11:25pm by Michael Davis
    Michael Davis
    6,992 Points
    • JavaScript
    • JavaScript and the DOM
    • Making Changes to the DOM
    • Get and Set Content with textContent and innerHTML

    2 Answers

  • Eric Wilson
    Eric Wilson
    9,377 Points

    How would you update the Heading with the "Enter" key?

    Posted April 17, 2022 11:05pm by Eric Wilson
    Eric Wilson
    9,377 Points
    • JavaScript
    • JavaScript and the DOM
    • Making Changes to the DOM
    • Get and Set Content with textContent and innerHTML

    2 Answers

  • Samira Tavakolli
    Samira Tavakolli
    6,715 Points

    Getting a TypeError on this code!

    Posted March 31, 2022 11:27am by Samira Tavakolli
    Samira Tavakolli
    6,715 Points
    • JavaScript
    • JavaScript and the DOM
    • Making Changes to the DOM
    • Get and Set Content with textContent and innerHTML

    3 Answers

  • Ryan Miles
    seal-mask
    .a{fill-rule:evenodd;}techdegree
    Ryan Miles
    Full Stack JavaScript Techdegree Student 3,261 Points

    selecting the button with getElementById works, but using querySelector is returning null.

    Posted November 11, 2021 5:36am by Ryan Miles
    .a{fill-rule:evenodd;}techdegree
    Ryan Miles
    Full Stack JavaScript Techdegree Student 3,261 Points
    • JavaScript
    • JavaScript and the DOM
    • Making Changes to the DOM
    • Get and Set Content with textContent and innerHTML

    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
  • Perks
  • Public Library Access
  • Treehouse for Libraries
  • Treehouse for Businesses
  • Twitter
  • YouTube
  • Facebook
  • LinkedIn
  • Instagram
Terms & Conditions | Privacy

© 2023 Treehouse Island, Inc.