@vielzeug/necromancer

Lifecycle-owned Web Animations API primitives with native access, per-handle groups, and additive FLIP

Installation

pnpm add @vielzeug/necromancer
npm install @vielzeug/necromancer
yarn add @vielzeug/necromancer

Quick Start

import { animate } from '@vielzeug/necromancer';

const button = document.createElement('button');
button.textContent = 'Save';
document.body.append(button);

const handle = animate(
  button,
  [{ opacity: 0, transform: 'translateY(8px)' }, { opacity: 1, transform: 'translateY(0)' }],
  { duration: 180, easing: 'ease-out' },
);

handle.animation.pause();
await handle.result;
handle.dispose();

Documentation

• Overview
• Usage Guide
• API Reference
• Examples
• Migration Guide

License

MIT © Helmuth Saatkamp — part of the Vielzeug monorepo.