gistfile1.txt

import React from 'react';
import { withRouter } from 'next/router';

// 型修正
export const withComponentRouter = (Component: any) => {
  return withRouter(({ router, ...props }) => {
    // split at first `?`
    const searchParams = new URLSearchParams(router.asPath.split(/\?/)[1]);

    const query: { [key: string]: string } = {};
    // 型修正
    for (const [key, value] of searchParams as any) {
      query[key] = value;
    }

    // replace the empty query
    router.query = query;

    return <Component {...props} router={router} />;
  });
};