# anime v4.3.3

- Product: anime (https://whatsnew.fyi/product/anime)
- Vendor: juliangarnier
- Date: 2026-01-22
- Version: v4.3.3
- Original notes: https://github.com/juliangarnier/anime/releases/tag/v4.3.3
- Permalink: https://whatsnew.fyi/product/anime/releases/v4.3.3

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Function-based "from" values now refresh correctly when calling .refresh()
- **changed** — Unit conversion (e.g., svh to rem) is recalculated on refresh
- **added** — Add onResize callback that triggers when the scroll container refreshes due to a resize event
- **added** — Add missing tl.backward / anim.backward / time.backward property documentation
- **changed** — Add an opacity animation preview to the easing functions editor

##### Improvements

- **Refresh**
  - Function-based "from" values now refresh correctly when calling `.refresh()`
  - Unit conversion (e.g., `svh` to `rem`) is recalculated on refresh

- **onScroll**
  - Add `onResize` callback that triggers when the scroll container refreshes due to a resize event

##### Documentation

- **Playback**
  - Add missing `tl.backward` / `anim.backward` / `time.backward` property doc

- **Easing**
  - Add an opacity animation preview to the easing functions editor