# popper.js — Deprecated npm packages and their maintainer-named replacement

For popper.js, latest published version is 1.16.1; maintainer's deprecation message is You can find the new Popper v2 at @popperjs/core, this package is dedicated to the legacy v1; named replacement is @popperjs/core, recorded from its source on 2026-08-25; source re-checked 2026-09-14.

- **Package:** popper.js _(verified: appears in the quote below)_
- **Latest published version:** 1.16.1 _(verified: appears in the quote below)_
- **Maintainer's deprecation message:** You can find the new Popper v2 at @popperjs/core, this package is dedicated to the legacy v1 _(verified: appears in the quote below)_
- **Named replacement:** @popperjs/core _(our reading, not quoted from the source)_

## What the source says

> "deprecated":"You can find the new Popper v2 at @popperjs/core, this package is dedicated to the legacy v1"

## Source

- https://registry.npmjs.org/popper.js

Last verified: 2026-09-14. Review by: 2027-02-21.
Part of [Deprecated npm packages and their maintainer-named replacement](https://referencesource.org/npm-deprecated-package-recommended-replacement/).