# @primer/behaviors

> Shared behaviors for JavaScript components

Latest version **1.11.0** (published 2026-09-17) · MIT license · 0 weekly downloads

## Install

```sh
npm install @primer/behaviors
pnpm add @primer/behaviors
yarn add @primer/behaviors
bun add @primer/behaviors
```

## Health

**Score 75/100 (B)** — status: active.

Positive: has types; esm support; no vulnerabilities; has provenance; recently updated; high maintenance score; high quality score.

Warnings: low downloads.

## Facts

| | |
|---|---|
| Version | 1.11.0 |
| Published | 2026-09-17 |
| First published | 2021-12-03 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Dependencies | 0 |
| Unpacked size | 135.8 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Provenance | attested (GitHub Actions) |
| GitHub stars | 38 |
| Maintainers | primer-css |
| Keywords | primer, behavior, behaviors, focus |

## Links

- npm: https://www.npmjs.com/package/@primer/behaviors
- Repository: https://github.com/primer/behaviors
- Homepage: https://github.com/primer/behaviors#readme
- Issues: https://github.com/primer/behaviors/issues
- npm.io page: https://npm.io/package/@primer/behaviors

## Recent versions

- 1.11.0 (latest) — 2026-09-17
- 0.0.0-20260921115848 (canary) — 2026-09-21
- 1.11.0-rc.bb7571f (next) — 2026-09-15
- 0.0.0-20260921203415 — 2026-09-21
- 0.0.0-20260918210711 — 2026-09-18
- 0.0.0-20260918203349 — 2026-09-18
- 0.0.0-20260917203431 — 2026-09-17
- 0.0.0-20260917115347 — 2026-09-17
- 0.0.0-20260917115432 — 2026-09-17
- 0.0.0-20260915213303 — 2026-09-15
- 0.0.0-20260915213340 — 2026-09-15
- 0.0.0-20260915203353 — 2026-09-15
- 1.11.0-rc.44fb6ed — 2026-09-15
- 0.0.0-20260915155225 — 2026-09-15
- 0.0.0-20260915150525 — 2026-09-15
- … 511 more at https://npm.io/package/@primer/behaviors/versions

## README

# Primer Behaviors

[![npm](https://img.shields.io/npm/v/@primer/behaviors)](https://www.npmjs.com/package/@primer/behaviors)
[![CI](https://github.com/primer/behaviors/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/primer/behaviors/actions/workflows/ci.yml)

Shared behaviors for JavaScript components

## Documentation

- [Anchored Position](/docs/anchored-position.md)
- [Focus Trap](/docs/focus-trap.md)
- [Focus Zone](/docs/focus-zone.md)
- [Scroll Into View](/docs/scroll-into-view.md)

## Installation

```bash
npm install @primer/behaviors
```

or

```bash
yarn add @primer/behaviors
```

## Storybook

```bash
npm run storybook
```

---
_Source: https://npm.io/package/@primer/behaviors · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._