is dynamic next.js route

is-dynamic-route.js

/**
 * Identify `/[param]/` in route string.
 * @see https://github.com/vercel/next.js/blob/master/packages/next/next-server/lib/router/utils/is-dynamic.ts#L7
 *
 * @param {route} The value from next/router's `route.asPath` (e.g., `/browse/[listingId]`).
 * @returns {boolean} True if the route looks like a Next.js dynamic route.
 */
const TEST_ROUTE = /\/\[[^/]+?\](?=\/|$)/;
export function isDynamicRoute(route) {
  return TEST_ROUTE.test(route);
}