source: frontend/node_modules/workbox-routing/src/setDefaultHandler.ts

/*
  Copyright 2019 Google LLC

  Use of this source code is governed by an MIT-style
  license that can be found in the LICENSE file or at
  https://opensource.org/licenses/MIT.
*/

import {RouteHandler} from 'workbox-core/types.js';

import {getOrCreateDefaultRouter} from './utils/getOrCreateDefaultRouter.js';

import './_version.js';

/**
 * Define a default `handler` that's called when no routes explicitly
 * match the incoming request.
 *
 * Without a default handler, unmatched requests will go against the
 * network as if there were no service worker present.
 *
 * @param {workbox-routing~handlerCallback} handler A callback
 * function that returns a Promise resulting in a Response.
 *
 * @memberof workbox-routing
 */
function setDefaultHandler(handler: RouteHandler): void {
  const defaultRouter = getOrCreateDefaultRouter();
  defaultRouter.setDefaultHandler(handler);
}

export {setDefaultHandler};