A simple gallery type for Sanity.io

gallery.js

export default {
  name: 'gallery',
  type: 'array',
  title: 'Gallery',
  description: 'Drag and drop multiple images onto this field to batch upload',
  of: [
    {
      type: 'image'
    }
  ],
  options: {
    layout: 'grid'
  }
}