@salesforce/design-system-react/utilities/is-react-component.js

Salesforce Lightning Design System for React

/* Copyright (c) 2015-present, salesforce.com, inc. All rights reserved */
/* Licensed under BSD 3-Clause - see LICENSE.txt or git.io/sfdc-license */

function isReactComponent(object) {
	return (
		(object.$$typeof &&
			object.$$typeof.toString() === 'Symbol(react.element)') ||
		(object.type && typeof object.type === 'function')
	);
}

export default isReactComponent;