# Tessli Source Guide — Theatre.js

Use this source to Motion-design and animation tooling for the web

Tessli guide: /resources/theatre-js
Provider: https://www.theatrejs.com

## Use it when

- authored-motion-sequencing
- web-scene-animation
- designer-developer-motion-handoff

## What to explore

- visual-animation-authoring
- timeline-sequencing
- scene-animation
- tool
- code
- motion-example
- documentation

## How to access

- **browser (preferred):** Open the canonical provider URL; sign-in and other access requirements are not recorded. Auth: unknown. (https://www.theatrejs.com)

## Important limitations

- The editor and runtime add workflow and state-management complexity beyond simple transitions.
- Project state and authored assets require explicit source-control and deployment decisions.
- Production accessibility, performance, and reduced-motion behavior remain application responsibilities.

## Consider instead

- **Anime.js:** Recorded task fit: Targeted Interface Animation. Tessli guide: /resources/anime-js. Provider: https://animejs.com.
- **AutoAnimate:** Recorded task fit: Automatic List Transitions. Tessli guide: /resources/autoanimate. Provider: https://auto-animate.formkit.com.

## Interpretation boundaries

- Repository intelligence is not live-provider verification.
- Revalidate provider access, pricing, licensing, terms, availability, and time-sensitive claims.
- Tessli classifications are research guidance, not provider claims or universal rankings.
- No browser-local Board, Saved, account, cookie, or credential data is included.