const REACT_ELEMENT_TYPE_18 = Symbol.for('react.element'); const REACT_ELEMENT_TYPE_19 = Symbol.for('react.transitional.element'); const REACT_FRAGMENT_TYPE = Symbol.for('react.fragment'); /** * Compatible with React 18 or 19 to check if node is a Fragment. */ export default function isFragment(object) { return ( // Base object type object && typeof object === 'object' && ( // React Element type object.$$typeof === REACT_ELEMENT_TYPE_18 || object.$$typeof === REACT_ELEMENT_TYPE_19) && // React Fragment type object.type === REACT_FRAGMENT_TYPE ); }