dist/
├── element-crosshair.js         (UMD, bundled)
├── element-crosshair.min.js     (UMD, bundled, compressed)
├── element-crosshair.raw.js     (UMD, unbundled, default)
├── element-crosshair.esm.js     (ECMAScript Module, bundled)
├── element-crosshair.esm.min.js (ECMAScript Module, bundled, compressed)
├── element-crosshair.esm.raw.js (ECMAScript Module, unbundled)
└── element-crosshair.d.ts       (TypeScript Declaration File)

npm install @cropper/element-crosshair

import CropperCrosshair from '@cropper/element-crosshair';

CropperCrosshair.$define();

<cropper-crosshair></cropper-crosshair>