• Sign Up
    Time to claim your honor
  • Training
  • Practice
    Complete challenging Kata to earn honor and ranks. Re-train to hone technique
  • Freestyle Sparring
    Take turns remixing and refactoring others code through Kumite
  • Community
  • Leaderboards
    Achieve honor and move up the global leaderboards
  • Chat
    Join our Discord server and chat with your fellow code warriors
  • Discussions
    View our Github Discussions board to discuss general Codewars topics
  • About
  • Docs
    Learn about all of the different aspects of Codewars
  • Blog
    Read the latest news from Codewars and the community
  • Log In
  • Sign Up
Anethus Avatar
Name:Unknown
Clan:Rockwell
Member Since:Feb 2018
Last Seen:Nov 2022
Profiles:
    Following:9
    Followers:7
    Allies:7
    View Profile Badges
    Ad
    Authentic Jobs
    Your new development career awaits. Check out the latest listings.Learn More
    Ads via Carbon
    • Stats
    • Kata
    • Collections
    • Kumite
    • Social
    • Discourse
    • Conversations (1)
    • Replies
    • Authored
    • Needs Resolution
    • Custom User Avatar
      • Anethus
      • commented on "You only need one - Beginner" typescript solution
      • 2 years ago

      a.indexOf(x) > -1 is boolean, dont have to use ?, simple return a.indexOf(x) > -1

    • © 2025 Codewars
    • About
    • API
    • Blog
    • Privacy
    • Terms
    • Code of Conduct
    • Contact

    Confirm

    • Cancel
    • Confirm

    Collect: undefined

    Loading collection data...