Initial commit: Developer Tools MVP with visual editor

- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality

node_modules/workbox-core/_private/Deferred.d.ts

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+import '../_version.js';
+/**
+ * The Deferred class composes Promises in a way that allows for them to be
+ * resolved or rejected from outside the constructor. In most cases promises
+ * should be used directly, but Deferreds can be necessary when the logic to
+ * resolve a promise must be separate.
+ *
+ * @private
+ */
+declare class Deferred<T> {
+    promise: Promise<T>;
+    resolve: (value: T) => void;
+    reject: (reason?: any) => void;
+    /**
+     * Creates a promise and exposes its resolve and reject functions as methods.
+     */
+    constructor();
+}
+export { Deferred };

node_modules/workbox-core/_private/Deferred.js

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+/*
+  Copyright 2018 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 '../_version.js';
+/**
+ * The Deferred class composes Promises in a way that allows for them to be
+ * resolved or rejected from outside the constructor. In most cases promises
+ * should be used directly, but Deferreds can be necessary when the logic to
+ * resolve a promise must be separate.
+ *
+ * @private
+ */
+class Deferred {
+    /**
+     * Creates a promise and exposes its resolve and reject functions as methods.
+     */
+    constructor() {
+        this.promise = new Promise((resolve, reject) => {
+            this.resolve = resolve;
+            this.reject = reject;
+        });
+    }
+}
+export { Deferred };

node_modules/workbox-core/_private/Deferred.mjs

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+export * from './Deferred.js';

node_modules/workbox-core/_private/WorkboxError.d.ts

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+import { MapLikeObject } from '../types.js';
+import '../_version.js';
+/**
+ * Workbox errors should be thrown with this class.
+ * This allows use to ensure the type easily in tests,
+ * helps developers identify errors from workbox
+ * easily and allows use to optimise error
+ * messages correctly.
+ *
+ * @private
+ */
+declare class WorkboxError extends Error {
+    details?: MapLikeObject;
+    /**
+     *
+     * @param {string} errorCode The error code that
+     * identifies this particular error.
+     * @param {Object=} details Any relevant arguments
+     * that will help developers identify issues should
+     * be added as a key on the context object.
+     */
+    constructor(errorCode: string, details?: MapLikeObject);
+}
+export { WorkboxError };

node_modules/workbox-core/_private/WorkboxError.js

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+/*
+  Copyright 2018 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 { messageGenerator } from '../models/messages/messageGenerator.js';
+import '../_version.js';
+/**
+ * Workbox errors should be thrown with this class.
+ * This allows use to ensure the type easily in tests,
+ * helps developers identify errors from workbox
+ * easily and allows use to optimise error
+ * messages correctly.
+ *
+ * @private
+ */
+class WorkboxError extends Error {
+    /**
+     *
+     * @param {string} errorCode The error code that
+     * identifies this particular error.
+     * @param {Object=} details Any relevant arguments
+     * that will help developers identify issues should
+     * be added as a key on the context object.
+     */
+    constructor(errorCode, details) {
+        const message = messageGenerator(errorCode, details);
+        super(message);
+        this.name = errorCode;
+        this.details = details;
+    }
+}
+export { WorkboxError };

node_modules/workbox-core/_private/WorkboxError.mjs

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+export * from './WorkboxError.js';

node_modules/workbox-core/_private/assert.d.ts

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+import { MapLikeObject } from '../types.js';
+import '../_version.js';
+declare const finalAssertExports: {
+    hasMethod: (object: MapLikeObject, expectedMethod: string, details: MapLikeObject) => void;
+    isArray: (value: any[], details: MapLikeObject) => void;
+    isInstance: (object: unknown, expectedClass: Function, details: MapLikeObject) => void;
+    isOneOf: (value: any, validValues: any[], details: MapLikeObject) => void;
+    isType: (object: unknown, expectedType: string, details: MapLikeObject) => void;
+    isArrayOfClass: (value: any, expectedClass: Function, details: MapLikeObject) => void;
+} | null;
+export { finalAssertExports as assert };

node_modules/workbox-core/_private/assert.js

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+/*
+  Copyright 2018 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 { WorkboxError } from '../_private/WorkboxError.js';
+import '../_version.js';
+/*
+ * This method throws if the supplied value is not an array.
+ * The destructed values are required to produce a meaningful error for users.
+ * The destructed and restructured object is so it's clear what is
+ * needed.
+ */
+const isArray = (value, details) => {
+    if (!Array.isArray(value)) {
+        throw new WorkboxError('not-an-array', details);
+    }
+};
+const hasMethod = (object, expectedMethod, details) => {
+    const type = typeof object[expectedMethod];
+    if (type !== 'function') {
+        details['expectedMethod'] = expectedMethod;
+        throw new WorkboxError('missing-a-method', details);
+    }
+};
+const isType = (object, expectedType, details) => {
+    if (typeof object !== expectedType) {
+        details['expectedType'] = expectedType;
+        throw new WorkboxError('incorrect-type', details);
+    }
+};
+const isInstance = (object, 
+// Need the general type to do the check later.
+// eslint-disable-next-line @typescript-eslint/ban-types
+expectedClass, details) => {
+    if (!(object instanceof expectedClass)) {
+        details['expectedClassName'] = expectedClass.name;
+        throw new WorkboxError('incorrect-class', details);
+    }
+};
+const isOneOf = (value, validValues, details) => {
+    if (!validValues.includes(value)) {
+        details['validValueDescription'] = `Valid values are ${JSON.stringify(validValues)}.`;
+        throw new WorkboxError('invalid-value', details);
+    }
+};
+const isArrayOfClass = (value, 
+// Need general type to do check later.
+expectedClass, // eslint-disable-line
+details) => {
+    const error = new WorkboxError('not-array-of-class', details);
+    if (!Array.isArray(value)) {
+        throw error;
+    }
+    for (const item of value) {
+        if (!(item instanceof expectedClass)) {
+            throw error;
+        }
+    }
+};
+const finalAssertExports = process.env.NODE_ENV === 'production'
+    ? null
+    : {
+        hasMethod,
+        isArray,
+        isInstance,
+        isOneOf,
+        isType,
+        isArrayOfClass,
+    };
+export { finalAssertExports as assert };

node_modules/workbox-core/_private/assert.mjs

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+export * from './assert.js';

node_modules/workbox-core/_private/cacheMatchIgnoreParams.d.ts

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+import '../_version.js';
+/**
+ * Matches an item in the cache, ignoring specific URL params. This is similar
+ * to the `ignoreSearch` option, but it allows you to ignore just specific
+ * params (while continuing to match on the others).
+ *
+ * @private
+ * @param {Cache} cache
+ * @param {Request} request
+ * @param {Object} matchOptions
+ * @param {Array<string>} ignoreParams
+ * @return {Promise<Response|undefined>}
+ */
+declare function cacheMatchIgnoreParams(cache: Cache, request: Request, ignoreParams: string[], matchOptions?: CacheQueryOptions): Promise<Response | undefined>;
+export { cacheMatchIgnoreParams };

node_modules/workbox-core/_private/cacheMatchIgnoreParams.js

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+/*
+  Copyright 2020 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 '../_version.js';
+function stripParams(fullURL, ignoreParams) {
+    const strippedURL = new URL(fullURL);
+    for (const param of ignoreParams) {
+        strippedURL.searchParams.delete(param);
+    }
+    return strippedURL.href;
+}
+/**
+ * Matches an item in the cache, ignoring specific URL params. This is similar
+ * to the `ignoreSearch` option, but it allows you to ignore just specific
+ * params (while continuing to match on the others).
+ *
+ * @private
+ * @param {Cache} cache
+ * @param {Request} request
+ * @param {Object} matchOptions
+ * @param {Array<string>} ignoreParams
+ * @return {Promise<Response|undefined>}
+ */
+async function cacheMatchIgnoreParams(cache, request, ignoreParams, matchOptions) {
+    const strippedRequestURL = stripParams(request.url, ignoreParams);
+    // If the request doesn't include any ignored params, match as normal.
+    if (request.url === strippedRequestURL) {
+        return cache.match(request, matchOptions);
+    }
+    // Otherwise, match by comparing keys
+    const keysOptions = Object.assign(Object.assign({}, matchOptions), { ignoreSearch: true });
+    const cacheKeys = await cache.keys(request, keysOptions);
+    for (const cacheKey of cacheKeys) {
+        const strippedCacheKeyURL = stripParams(cacheKey.url, ignoreParams);
+        if (strippedRequestURL === strippedCacheKeyURL) {
+            return cache.match(cacheKey, matchOptions);
+        }
+    }
+    return;
+}
+export { cacheMatchIgnoreParams };

node_modules/workbox-core/_private/cacheMatchIgnoreParams.mjs

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+export * from './cacheMatchIgnoreParams.js';

node_modules/workbox-core/_private/cacheNames.d.ts

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+import '../_version.js';
+export interface CacheNameDetails {
+    googleAnalytics: string;
+    precache: string;
+    prefix: string;
+    runtime: string;
+    suffix: string;
+}
+export interface PartialCacheNameDetails {
+    [propName: string]: string;
+}
+export type CacheNameDetailsProp = 'googleAnalytics' | 'precache' | 'prefix' | 'runtime' | 'suffix';
+export declare const cacheNames: {
+    updateDetails: (details: PartialCacheNameDetails) => void;
+    getGoogleAnalyticsName: (userCacheName?: string) => string;
+    getPrecacheName: (userCacheName?: string) => string;
+    getPrefix: () => string;
+    getRuntimeName: (userCacheName?: string) => string;
+    getSuffix: () => string;
+};

node_modules/workbox-core/_private/cacheNames.js

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+/*
+  Copyright 2018 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 '../_version.js';
+const _cacheNameDetails = {
+    googleAnalytics: 'googleAnalytics',
+    precache: 'precache-v2',
+    prefix: 'workbox',
+    runtime: 'runtime',
+    suffix: typeof registration !== 'undefined' ? registration.scope : '',
+};
+const _createCacheName = (cacheName) => {
+    return [_cacheNameDetails.prefix, cacheName, _cacheNameDetails.suffix]
+        .filter((value) => value && value.length > 0)
+        .join('-');
+};
+const eachCacheNameDetail = (fn) => {
+    for (const key of Object.keys(_cacheNameDetails)) {
+        fn(key);
+    }
+};
+export const cacheNames = {
+    updateDetails: (details) => {
+        eachCacheNameDetail((key) => {
+            if (typeof details[key] === 'string') {
+                _cacheNameDetails[key] = details[key];
+            }
+        });
+    },
+    getGoogleAnalyticsName: (userCacheName) => {
+        return userCacheName || _createCacheName(_cacheNameDetails.googleAnalytics);
+    },
+    getPrecacheName: (userCacheName) => {
+        return userCacheName || _createCacheName(_cacheNameDetails.precache);
+    },
+    getPrefix: () => {
+        return _cacheNameDetails.prefix;
+    },
+    getRuntimeName: (userCacheName) => {
+        return userCacheName || _createCacheName(_cacheNameDetails.runtime);
+    },
+    getSuffix: () => {
+        return _cacheNameDetails.suffix;
+    },
+};

node_modules/workbox-core/_private/cacheNames.mjs

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+export * from './cacheNames.js';

node_modules/workbox-core/_private/canConstructReadableStream.d.ts

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+import '../_version.js';
+/**
+ * A utility function that determines whether the current browser supports
+ * constructing a [`ReadableStream`](https://developer.mozilla.org/en-US/docs/Web/API/ReadableStream/ReadableStream)
+ * object.
+ *
+ * @return {boolean} `true`, if the current browser can successfully
+ *     construct a `ReadableStream`, `false` otherwise.
+ *
+ * @private
+ */
+declare function canConstructReadableStream(): boolean;
+export { canConstructReadableStream };

node_modules/workbox-core/_private/canConstructReadableStream.js

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+/*
+  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 '../_version.js';
+let supportStatus;
+/**
+ * A utility function that determines whether the current browser supports
+ * constructing a [`ReadableStream`](https://developer.mozilla.org/en-US/docs/Web/API/ReadableStream/ReadableStream)
+ * object.
+ *
+ * @return {boolean} `true`, if the current browser can successfully
+ *     construct a `ReadableStream`, `false` otherwise.
+ *
+ * @private
+ */
+function canConstructReadableStream() {
+    if (supportStatus === undefined) {
+        // See https://github.com/GoogleChrome/workbox/issues/1473
+        try {
+            new ReadableStream({ start() { } });
+            supportStatus = true;
+        }
+        catch (error) {
+            supportStatus = false;
+        }
+    }
+    return supportStatus;
+}
+export { canConstructReadableStream };

node_modules/workbox-core/_private/canConstructReadableStream.mjs

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+export * from './canConstructReadableStream.js';

node_modules/workbox-core/_private/canConstructResponseFromBodyStream.d.ts

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+import '../_version.js';
+/**
+ * A utility function that determines whether the current browser supports
+ * constructing a new `Response` from a `response.body` stream.
+ *
+ * @return {boolean} `true`, if the current browser can successfully
+ *     construct a `Response` from a `response.body` stream, `false` otherwise.
+ *
+ * @private
+ */
+declare function canConstructResponseFromBodyStream(): boolean;
+export { canConstructResponseFromBodyStream };

node_modules/workbox-core/_private/canConstructResponseFromBodyStream.js

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+/*
+  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 '../_version.js';
+let supportStatus;
+/**
+ * A utility function that determines whether the current browser supports
+ * constructing a new `Response` from a `response.body` stream.
+ *
+ * @return {boolean} `true`, if the current browser can successfully
+ *     construct a `Response` from a `response.body` stream, `false` otherwise.
+ *
+ * @private
+ */
+function canConstructResponseFromBodyStream() {
+    if (supportStatus === undefined) {
+        const testResponse = new Response('');
+        if ('body' in testResponse) {
+            try {
+                new Response(testResponse.body);
+                supportStatus = true;
+            }
+            catch (error) {
+                supportStatus = false;
+            }
+        }
+        supportStatus = false;
+    }
+    return supportStatus;
+}
+export { canConstructResponseFromBodyStream };

node_modules/workbox-core/_private/canConstructResponseFromBodyStream.mjs

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+export * from './canConstructResponseFromBodyStream.js';

node_modules/workbox-core/_private/dontWaitFor.d.ts

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+import '../_version.js';
+/**
+ * A helper function that prevents a promise from being flagged as unused.
+ *
+ * @private
+ **/
+export declare function dontWaitFor(promise: Promise<any>): void;

node_modules/workbox-core/_private/dontWaitFor.js

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+/*
+  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 '../_version.js';
+/**
+ * A helper function that prevents a promise from being flagged as unused.
+ *
+ * @private
+ **/
+export function dontWaitFor(promise) {
+    // Effective no-op.
+    void promise.then(() => { });
+}

node_modules/workbox-core/_private/dontWaitFor.mjs

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+export * from './dontWaitFor.js';

node_modules/workbox-core/_private/executeQuotaErrorCallbacks.d.ts

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+import '../_version.js';
+/**
+ * Runs all of the callback functions, one at a time sequentially, in the order
+ * in which they were registered.
+ *
+ * @memberof workbox-core
+ * @private
+ */
+declare function executeQuotaErrorCallbacks(): Promise<void>;
+export { executeQuotaErrorCallbacks };

node_modules/workbox-core/_private/executeQuotaErrorCallbacks.js

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+/*
+  Copyright 2018 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 { logger } from '../_private/logger.js';
+import { quotaErrorCallbacks } from '../models/quotaErrorCallbacks.js';
+import '../_version.js';
+/**
+ * Runs all of the callback functions, one at a time sequentially, in the order
+ * in which they were registered.
+ *
+ * @memberof workbox-core
+ * @private
+ */
+async function executeQuotaErrorCallbacks() {
+    if (process.env.NODE_ENV !== 'production') {
+        logger.log(`About to run ${quotaErrorCallbacks.size} ` +
+            `callbacks to clean up caches.`);
+    }
+    for (const callback of quotaErrorCallbacks) {
+        await callback();
+        if (process.env.NODE_ENV !== 'production') {
+            logger.log(callback, 'is complete.');
+        }
+    }
+    if (process.env.NODE_ENV !== 'production') {
+        logger.log('Finished running callbacks.');
+    }
+}
+export { executeQuotaErrorCallbacks };

node_modules/workbox-core/_private/executeQuotaErrorCallbacks.mjs

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+export * from './executeQuotaErrorCallbacks.js';

node_modules/workbox-core/_private/getFriendlyURL.d.ts

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+import '../_version.js';
+declare const getFriendlyURL: (url: URL | string) => string;
+export { getFriendlyURL };

node_modules/workbox-core/_private/getFriendlyURL.js

@@ -0,0 +1,15 @@
+/*
+  Copyright 2018 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 '../_version.js';
+const getFriendlyURL = (url) => {
+    const urlObj = new URL(String(url), location.href);
+    // See https://github.com/GoogleChrome/workbox/issues/2323
+    // We want to include everything, except for the origin if it's same-origin.
+    return urlObj.href.replace(new RegExp(`^${location.origin}`), '');
+};
+export { getFriendlyURL };

node_modules/workbox-core/_private/getFriendlyURL.mjs

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+export * from './getFriendlyURL.js';

node_modules/workbox-core/_private/logger.d.ts

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+import '../_version.js';
+declare global {
+    interface WorkerGlobalScope {
+        __WB_DISABLE_DEV_LOGS: boolean;
+    }
+    interface Window {
+        __WB_DISABLE_DEV_LOGS: boolean;
+    }
+}
+declare const logger: Console;
+export { logger };

node_modules/workbox-core/_private/logger.js

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+/*
+  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 '../_version.js';
+const logger = (process.env.NODE_ENV === 'production'
+    ? null
+    : (() => {
+        // Don't overwrite this value if it's already set.
+        // See https://github.com/GoogleChrome/workbox/pull/2284#issuecomment-560470923
+        if (!('__WB_DISABLE_DEV_LOGS' in globalThis)) {
+            self.__WB_DISABLE_DEV_LOGS = false;
+        }
+        let inGroup = false;
+        const methodToColorMap = {
+            debug: `#7f8c8d`,
+            log: `#2ecc71`,
+            warn: `#f39c12`,
+            error: `#c0392b`,
+            groupCollapsed: `#3498db`,
+            groupEnd: null, // No colored prefix on groupEnd
+        };
+        const print = function (method, args) {
+            if (self.__WB_DISABLE_DEV_LOGS) {
+                return;
+            }
+            if (method === 'groupCollapsed') {
+                // Safari doesn't print all console.groupCollapsed() arguments:
+                // https://bugs.webkit.org/show_bug.cgi?id=182754
+                if (/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {
+                    console[method](...args);
+                    return;
+                }
+            }
+            const styles = [
+                `background: ${methodToColorMap[method]}`,
+                `border-radius: 0.5em`,
+                `color: white`,
+                `font-weight: bold`,
+                `padding: 2px 0.5em`,
+            ];
+            // When in a group, the workbox prefix is not displayed.
+            const logPrefix = inGroup ? [] : ['%cworkbox', styles.join(';')];
+            console[method](...logPrefix, ...args);
+            if (method === 'groupCollapsed') {
+                inGroup = true;
+            }
+            if (method === 'groupEnd') {
+                inGroup = false;
+            }
+        };
+        // eslint-disable-next-line @typescript-eslint/ban-types
+        const api = {};
+        const loggerMethods = Object.keys(methodToColorMap);
+        for (const key of loggerMethods) {
+            const method = key;
+            api[method] = (...args) => {
+                print(method, args);
+            };
+        }
+        return api;
+    })());
+export { logger };

node_modules/workbox-core/_private/logger.mjs

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+export * from './logger.js';

node_modules/workbox-core/_private/resultingClientExists.d.ts

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+import '../_version.js';
+/**
+ * Returns a promise that resolves to a window client matching the passed
+ * `resultingClientId`. For browsers that don't support `resultingClientId`
+ * or if waiting for the resulting client to apper takes too long, resolve to
+ * `undefined`.
+ *
+ * @param {string} [resultingClientId]
+ * @return {Promise<Client|undefined>}
+ * @private
+ */
+export declare function resultingClientExists(resultingClientId?: string): Promise<Client | undefined>;

node_modules/workbox-core/_private/resultingClientExists.js

@@ -0,0 +1,48 @@
+/*
+  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 { timeout } from './timeout.js';
+import '../_version.js';
+const MAX_RETRY_TIME = 2000;
+/**
+ * Returns a promise that resolves to a window client matching the passed
+ * `resultingClientId`. For browsers that don't support `resultingClientId`
+ * or if waiting for the resulting client to apper takes too long, resolve to
+ * `undefined`.
+ *
+ * @param {string} [resultingClientId]
+ * @return {Promise<Client|undefined>}
+ * @private
+ */
+export async function resultingClientExists(resultingClientId) {
+    if (!resultingClientId) {
+        return;
+    }
+    let existingWindows = await self.clients.matchAll({ type: 'window' });
+    const existingWindowIds = new Set(existingWindows.map((w) => w.id));
+    let resultingWindow;
+    const startTime = performance.now();
+    // Only wait up to `MAX_RETRY_TIME` to find a matching client.
+    while (performance.now() - startTime < MAX_RETRY_TIME) {
+        existingWindows = await self.clients.matchAll({ type: 'window' });
+        resultingWindow = existingWindows.find((w) => {
+            if (resultingClientId) {
+                // If we have a `resultingClientId`, we can match on that.
+                return w.id === resultingClientId;
+            }
+            else {
+                // Otherwise match on finding a window not in `existingWindowIds`.
+                return !existingWindowIds.has(w.id);
+            }
+        });
+        if (resultingWindow) {
+            break;
+        }
+        // Sleep for 100ms and retry.
+        await timeout(100);
+    }
+    return resultingWindow;
+}

node_modules/workbox-core/_private/resultingClientExists.mjs

@@ -0,0 +1 @@
+export * from './resultingClientExists.js';

node_modules/workbox-core/_private/timeout.d.ts

@@ -0,0 +1,10 @@
+import '../_version.js';
+/**
+ * Returns a promise that resolves and the passed number of milliseconds.
+ * This utility is an async/await-friendly version of `setTimeout`.
+ *
+ * @param {number} ms
+ * @return {Promise}
+ * @private
+ */
+export declare function timeout(ms: number): Promise<unknown>;

node_modules/workbox-core/_private/timeout.js

@@ -0,0 +1,18 @@
+/*
+  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 '../_version.js';
+/**
+ * Returns a promise that resolves and the passed number of milliseconds.
+ * This utility is an async/await-friendly version of `setTimeout`.
+ *
+ * @param {number} ms
+ * @return {Promise}
+ * @private
+ */
+export function timeout(ms) {
+    return new Promise((resolve) => setTimeout(resolve, ms));
+}

node_modules/workbox-core/_private/timeout.mjs

@@ -0,0 +1 @@
+export * from './timeout.js';

node_modules/workbox-core/_private/waitUntil.d.ts

@@ -0,0 +1,12 @@
+import '../_version.js';
+/**
+ * A utility method that makes it easier to use `event.waitUntil` with
+ * async functions and return the result.
+ *
+ * @param {ExtendableEvent} event
+ * @param {Function} asyncFn
+ * @return {Function}
+ * @private
+ */
+declare function waitUntil(event: ExtendableEvent, asyncFn: () => Promise<any>): Promise<any>;
+export { waitUntil };

node_modules/workbox-core/_private/waitUntil.js

@@ -0,0 +1,22 @@
+/*
+  Copyright 2020 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 '../_version.js';
+/**
+ * A utility method that makes it easier to use `event.waitUntil` with
+ * async functions and return the result.
+ *
+ * @param {ExtendableEvent} event
+ * @param {Function} asyncFn
+ * @return {Function}
+ * @private
+ */
+function waitUntil(event, asyncFn) {
+    const returnPromise = asyncFn();
+    event.waitUntil(returnPromise);
+    return returnPromise;
+}
+export { waitUntil };

node_modules/workbox-core/_private/waitUntil.mjs

@@ -0,0 +1 @@
+export * from './waitUntil.js';