@mui/utils/esm/isMuiElement/isMuiElement.js

Utility functions for React components.

import * as React from 'react';
export default function isMuiElement(element, muiNames) {
  return /*#__PURE__*/React.isValidElement(element) && muiNames.indexOf(
  // For server components `muiName` is avaialble in element.type._payload.value.muiName
  // relevant info - https://github.com/facebook/react/blob/2807d781a08db8e9873687fccc25c0f12b4fb3d4/packages/react/src/ReactLazy.js#L45
  // eslint-disable-next-line no-underscore-dangle
  element.type.muiName ?? element.type?._payload?.value?.muiName) !== -1;
}