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Animation library for interactive HTML5 graphics

Is phetsims/twixt beginner-friendly?

We have not seen enough recent pull requests from first-time contributors to phetsims/twixt to say how often they are merged. No beginner-friendly issue is open right now; the list below has the other issues we hold for it.

Stars
2
Forks
8
Open beginner issues
0
Indexed issues
10
Dominant language
TypeScript
License
MIT
Last GitHub push
Mar 31, 2026
Latest indexed
Sep 21, 2026
Contributing guide
No contributing guide
Code of conduct
No code of conduct
Beginner labels
good first issue
PR merge metrics
No merged PRs in 30d

How to contribute to phetsims/twixt

  1. There is no contributing guide, so start from the README and a few recently merged pull requests to see how changes are proposed.
  2. Your contributions will be published under the project's MIT license.
  3. Follow the repository to hear when a new beginner-friendly issue opens, or look through the other issues below.

Issues somebody may already be working on are listed last. List everything by date

  • Readme makes it seem like twixt is a work in progress
    May be free again @brettfiedler claimed this 787 days ago, and no pull request is open. Open
    beginner-friendly good-first-issue type:documentation type:open-source-ecosystem

    phetsims/twixt#32 · 2 comments · 2 assignees ·

  • Should TransitionNode set focus when it completes a transition?
    Open
    design:general

    phetsims/twixt#30 · 9 comments · 1 assignee ·

  • problems with Animation.then
    Open
    priority:5-deferred type:bug

    Difficulty 5/5 Over a week Newbie friendliness 25/100

    phetsims/twixt#26 · 1 comment ·

  • why is Easing a type?
    May be free again @jonathanolson claimed this 2726 days ago, and no pull request is open. Open
    dev:code-review type:question

    phetsims/twixt#24 · 4 comments · 1 assignee ·

  • add unit tests for Easing
    May be free again @jonathanolson claimed this 2067 days ago, and no pull request is open. Open
    dev:enhancement

    phetsims/twixt#23 · 3 comments · 1 assignee ·

  • TransitionNode fails if options.content is not provided
    Open
    dev:code-review type:bug

    phetsims/twixt#16 · 8 comments · 1 assignee ·

  • Do we need a way to un-then?
    May be free again @jonathanolson claimed this 3077 days ago, and no pull request is open. Open

    phetsims/twixt#14 · 1 assignee ·

  • Animation emitters have different tenses
    May be free again @jonathanolson claimed this 3077 days ago, and no pull request is open. Open
    dev:code-review

    phetsims/twixt#13 · 1 comment · 1 assignee ·

  • Is this length computation correct?
    May be free again @jonathanolson claimed this 3077 days ago, and no pull request is open. Open
    dev:code-review

    phetsims/twixt#12 · 1 comment · 1 assignee ·

  • Animation prototype
    Open
    type:epic

    phetsims/twixt#3 · 44 comments · 1 assignee ·

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