Function isDOMSelection

packages/models/src/utils/dom.ts:64–67

(value: any)

 */

export const isDOMSelection = (value: any): value is DOMSelection => {
  const window = value && value.anchorNode && getDefaultView(value.anchorNode)
  return !!window && value instanceof window.Selection
}

/**
 * Check if a DOM node is an element node.