frontend/node_modules/@mui/utils/legacy/getValidReactChildren/getValidReactChildren.js

import * as React from 'react';

/**
 * Gets only the valid children of a component,
 * and ignores any nullish or falsy child.
 *
 * @param children the children
 */
export default function getValidReactChildren(children) {
  return React.Children.toArray(children).filter(function (child) {
    return /*#__PURE__*/React.isValidElement(child);
  });
}