* @param {string} url * @param {number} timestamp * * @private

* Setup event listeners

* Start or restart the tutorial

* Returns a promise that resolves and the passed number of milliseconds. * This utility is an async/await-friendly version of `setTimeout`.

* Toggle overlay visibility

* @private * @param {Request|string} request A request to run this strategy for. * @param {workbox-strategies.StrategyHandler} handler T

* Performs an upgrade of indexedDB and deletes deprecated DBs. * * @param {IDBPDatabase<CacheDbSchema>} db * * @private

* Deletes assets that are no longer present in the current precache manifest. * Call this method from the service worker activate event.

* Adds an `activate` event listener which will clean up incompatible * precaches that were created by older versions of Workbox. * * @m

* Claim any currently available clients once the service worker * becomes active. This is normally used in conjunction with `skipWaiting()`.

* * @param {string} errorCode The error code that * identifies this particular error. * @param {Object=} details Any relevant arg

* Constructor for Route class. * * @param {workbox-routing~matchCallback} match * A callback function that determines whether the

* If the regular expression contains * [capture groups]{@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/

* Initializes a new Router.

* * @param {string} cacheName * * @private

* To construct a new CacheExpiration instance you must provide at least * one of the `config` properties. * * @param {string} cac

* @param {ExpirationPluginOptions} config * @param {number} [config.maxEntries] The maximum number of entries to cache. * Entries used t

* To construct a new CacheableResponse instance you must provide at least * one of the `config` properties. * * If both `statuses

* To construct a new CacheableResponsePlugin instance you must provide at * least one of the `config` properties. * * If both `st

* Creates a promise and exposes its resolve and reject functions as methods.

* Creates a new instance associated with the passed strategy and event * that's handling the request. * * The constructor also in

* Creates a new instance of the strategy and sets all documented option * properties as public instance properties. * * Note: if

* * @param {Object} [options] * @param {string} [options.cacheName] Cache name to store and retrieve * requests. Defaults to the

* Create a new PrecacheController. * * @param {Object} [options] * @param {string} [options.cacheName] The cache to use for preca

* @param {PrecacheController} precacheController A `PrecacheController` * instance used to both match requests and respond to fetch events.

* If both `denylist` and `allowlist` are provided, the `denylist` will * take precedence and the request will not match this route. *

* @param {Object} options - Configuration options * @param {Object} options.scheduler - Scheduler instance * @param {Object} options.audioEngine

* @param {Object} options - Configuration options * @param {Object} options.scheduler - Scheduler instance * @param {number} options.debounceMs

* Helper function that calls * {@link PrecacheController#createHandlerBoundToURL} on the default * {@link PrecacheController} instance.

* Clean up resources

* Clean up timeouts

* Iterates through all the entries in the object store (from newest to * oldest) and removes entries once either `maxCount` is reached or the

* Returns a list of all the URLs that have been precached by the current * service worker. * * @return {Array<string>} The precac

* Skip to a specific step * @param {number} stepIndex

* Precaches new and updated assets. Call this method from the service worker * install event. * * Note: this method calls `event.

* Check if tutorial is completed * @returns {boolean}