CLI - Includes the uuid command line utility Upgrading from uuid@3? Your code is probably okay, but check out Upgrading From uuid@3 for details. Doesn't work as well. Test a string to see if it is a valid UUID. Version: 1.1.1 was published by wagnermarques. UUIDs can be generated from the command line using uuid. There is a great npm package: npm-check, that allows checking outdated dependencies. Install react-native-get-random-values Import it before uuid. validate for only v4 UUIds. Developers should be prepared for this and have a strategy for dealing with possible collisions, such as: This error occurs in environments where the standard crypto.getRandomValues() API is not supported. Share Follow API Summary 5 UUIDs, and a possible version Example: Generate string UUID with fully-specified options, Example: In-place generation of two binary IDs. Workers, Chrome, Safari, Firefox, Edge, IE 11 browsers, Version 4 (random) - Created from cryptographically-strong random values, Version 1 (timestamp) - Created from the system clock (plus random values), Version 5 (namespace, SHA-1) - Created from user-supplied name and namespace strings, Version 3 (namespace, MD5) - Like version 5, above, but with a poorer hash algorithm. Weekly downloads. Download. Generate and return a RFC4122 version 3 UUID. Create a UUID (ES6 module syntax) import { v4 as uuidv4 } from 'uuid'; uuidv4(); // '9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d' npm install remotecamera --save Full example. I did all steps mentioned in the repo. Library for generating UUID (universally unique identifier) version 4 strings. Generate and return a RFC4122 version 4 UUID. Create an RFC version 3 (namespace w/ MD5) UUID. npm install uuid 2. Simple, fast generation of RFC4122 UUIDS.. ", Create an RFC version 5 (namespace w/ SHA-1) UUID. using Babel). npm install working fine in my windows system. git dep preparation failed npm ERR! GitHub. In order to avoid confusion with RFC version 4 and version 5 UUIDs, and a possible version 6, releases 4 thru 6 of this module have been skipped. RFC4122 provides for four Then open cmd.exe as an administrator and run the following commands: If you installed npm with the node.js installer, after doing one of the previous steps, do the following. uuid@7 did not come with native ECMAScript Module (ESM) support for Node.js. API Summary 1. Using validate and version together it is possible to do per-version validation, e.g. uuid-cron. Test a string to see if it is a valid UUID. Maintainers 1. 2.0.3 latest. npm uuid uuid RFC4122 (v1, v4, and v5) UUIDs 9.0.0 latest 100 Supply Chain Security 100 Quality 100 Maintenance 100 Vulnerabilities 97 License Version published 3 months ago Maintainers 2 Weekly downloads 61,526,239 -20.78 % Weekly downloads Changelog Source 9.0.0 (2022-09-05) BREAKING CHANGES Drop Node.js 10.x support. Code is Open Source under AGPLv3 license you will now have to use the named exports: Deep requires like require('uuid/v4') which have been deprecated in uuid@7 are no longer supported. If you need a UMD build of this library, use a bundler like Webpack or Rollup. Start using Socket to analyze uuid-1345 and its 1 dependencies to secure your app from supply chain attacks. "Wait what happened to uuid@4 thru uuid@6?!?". An interactive menu shows all required information about dependencies in the current folder and allows to update all dependencies in 3 seconds. In Edge <= 18, Web Crypto is not supported in Web Workers or Service Workers and we are not aware of a polyfill (let us know if you find one, please). Node UUID v4 Generator. You can upgrade to the latest version of npm using: By default, npm is installed alongside node in, npm's globally installed packages (including, potentially, npm itself) are stored separately in a user-specific directory (which is currently. To do so simply call the uuid function: To verify whether a given value is a UUID, use the isUuid function: Please note that the isUuid function returns true for both, v4 and v5 UUIDs. Start using uuid in your project by running `npm i uuid`. Note: options.random and options.rng are only meaningful on the very first call to v1(), where they may be passed to initialize the internal node and clockseq fields. In order to avoid confusion with RFC version 4 and version 5 UUIDs, and a possible version 6, releases 4 thru 6 of this module have been skipped. Hence, how we're now at uuid@7. uuid@3 encouraged the use of deep requires to minimize the bundle size of uuid-cron. Version: 1.2.0 was published by baraz. This issue can be resolved by adding an appropriate polyfill: Note: If you are using Expo, you must be using at least react-native-get-random-values@1.5.0 and expo@39.0.0. Version: 0.0.1 was published by jdeal. then I tried to install npm. As shown in the example below. To run the examples you must first create a dist build of this library in the module root: To load this module directly into modern browsers that support loading ECMAScript Modules you can make use of jspm: As of uuid@9 UMD (Universal Module Definition) builds are no longer shipped with this library. (See also the point below if you're running Windows 7 and don't have the directory %appdata%\npm.). or using CommonJS syntax: const { v4: uuidv4 } = require('uuid'); uuidv4(); // '1b9d6bcd-bbfd-4b2d-9b5d-ab8dfbbd4bed' For timestamp UUIDs, namespace UUIDs, and other options read on . ALL THE CODE IN THIS PACKAGE COMES FROM THE UUID-PACKAGE. Alternatively, refer to the documentation of uuid@8.3.2 which was the last version that shipped UMD builds. This can cause problems for apps that expect client-generated UUIDs to always be unique. In Edge <= 18, Web Crypto is not supported in Web Workers or Service Workers and we are not aware of a polyfill (let us know if you find one, please). Source. (example) and webpack code 1 npm ERR! Note: The RFC DNS and URL namespaces are available as v5.DNS and v5.URL. Quickstart To create a random UUID. or using CommonJS syntax: const { v4: uuidv4 } = require('uuid'); uuidv4(); // '1b9d6bcd-bbfd-4b2d-9b5d-ab8dfbbd4bed' For timestamp UUIDs, namespace UUIDs, and other options read on . browser builds: As of uuid@7 this library now provides ECMAScript modules builds, which allow npm; uuid-1345. There are 104 other projects in the npm registry using uuid-js. namespace UUID. You can run npm install uuid@latest so as to upgrade to the latest stable version of uuid. If you want to perform the verification on your own using a JSON schema, use the jsonSchema property, and access its v4 or v5 property, depending on what you need: Please note that the JSON schemas also consider empty() to be a valid UUID. command /usr/local/. If you do not mention any version to install, it will install the latest version of NPM package by default. I have installed the latest version with npm install uuid and I still get the messages. C:\Users\\AppData\Roaming\npm). 155,221,43,13,123,61,203,109. you will now have to use the named exports: Deep requires like require('uuid/v4') which have been deprecated in uuid@7 are no longer supported. Generate UUIDs of versions 1, 3, 4, and 5. In order to avoid confusion with RFC version 4 and version Weekly downloads 1. The Node installer installs, directly into the npm folder, a special piece of Windows-specific configuration that tells npm where to install global packages. Upgrading from uuid@3? From time to time you need an identifier that looks like a UUID, but is actually inferred from a string. packagers like Webpack and Rollup to do "tree-shaking" to remove dead code. Hey can anyone help me? (example). NPM Scripts. NPM Scripts. uuid-cron. NPM. MIT. Instead, use the import syntax: uuid@3 was exporting the Version 4 UUID method as a default export: This usage pattern was already discouraged in uuid@3 and has been removed in uuid@7. 2 . uuid@3 encouraged the use of deep requires to minimize the bundle size of browser builds: As of uuid@7 this library now provides ECMAScript modules builds, which allow packagers like Webpack and Rollup to do "tree-shaking" to remove dead code. uuid-browser. Explore Similar Packages. If using a custom namespace be sure to generate your own versions, all of which are supported here. If you want to use your own namespace, provide a UUID as second parameter: If you need a UUID that consists only of zeros, use the empty function: To run quality assurance for this module use roboter: // => '11bf5b37-e0b8-42e0-8dcf-dc8c4aefc000', // => 'cdb63720-9628-5ef6-bbca-2e5ce6094f3c', // => 'b1c4a89e-4905-5e3c-b57f-dc92627d011e', // => '00000000-0000-0000-0000-000000000000'. 6, releases 4 thru 6 of this module have been using Babel). Your code is probably okay, but check out Upgrading From uuid@3 for details. Probably My favorite feature: Interactive Update run npm-check -u in the project folder. here is the github. Start using Socket to analyze uuid4 and its 0 dependencies to secure your app from supply chain attacks. You can install any previous or later version, depending on your project requirement. 44,94,164,193,64,103,17,233, 146,52,27,157,107,205,187,253, '9f282611-e0fd-5650-8953-89c8e342da0b', '042ffd34-d989-321c-ad06-f60826172424', '1b9d6bcd-bbfd-4b2d-9b5d-ab8dfbbd4bed', https://unpkg.com/uuid@latest/dist/umd/uuidv4.min.js, https://cdn.jsdelivr.net/npm/uuid@latest/dist/umd/uuidv4.min.js, https://cdn.jsdelivr.net/npm/uuid@latest/dist/umd/, In Edge <= 18, Web Crypto is not supported in Web Workers or Service API Summary uuid@7 did not come with native ECMAScript Module (ESM) support for Node.js. npm install uuid-version4. Start using uuidv4 in your project by running `npm i uuidv4`. This library now comes with true Node.js ESM support and only provides named exports. 155,29,235,77,59,125,75,173. This is a working full example. Modules (ESM) that enable Create a UUID (ES6 module syntax) import { v4 as uuidv4 } from 'uuid'; uuidv4(); // '9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d' . "Wait what happened to uuid@4 thru uuid@6?!?". Version: 1.0.2 was published by scravy. For that, use the fromString function, which returns a UUID v5: By default, the fromString function uses a pre-configured namespace. (You may need to prefix these commands with sudo, especially on Linux, or OS X if you installed Node using its default installer.). Latest version: 0.7.5, last published: 8 years ago. Note that per the RFC, "If backward First you need to integrate uuidv4 into your project by using the require function: If you use TypeScript, use the following code instead: Then you can create UUIDs. Importing it in Node.js ESM consequently imported the CommonJS source with a default export. Start using uuid in your project by running `npm i uuid`. npm config set prefix %LOCALAPPDATA%\npm -g, Generating and locating npm-debug.log files, A brief note on the built-in Windows configuration. The plugin based on express-useragent and written in pure JavaScript, no dependencies. So even with the latest version (8.3.2) in my dependencies I'm still being asked to upgrade it from 3.4.0 at least up to 7. You can run npm install uuid@latest so as to upgrade to the latest stable version of uuid. Start using Socket to analyze uuid-converter and its 4 dependencies to secure your app from supply chain attacks. "Wait what happened to uuid@4 - uuid@6?!?". Developers should be prepared for this and have a strategy for dealing with possible collisions, such as: This error occurs in environments where the standard crypto.getRandomValues() API is not supported. UUIDs can be generated from the command line using uuid. Latest version published 5 years ago. Option 3: Navigate to %ProgramFiles%\nodejs\node_modules\npm and copy the npmrcfile to another folder or the desktop. In addition, isUuid returns true for empty(). Readers, create your own using something like, // '630eb68f-e0fa-5ecc-887a-7c7a62614681', // 'c106a26a-21bb-5538-8bf2-57095d1976c1', In Edge <= 18, Web Crypto is not supported in Web Workers or Service Workers, Create a version 3 (namespace w/ MD5) UUID, Create a version 5 (namespace w/ SHA-1) UUID, Check for duplicate UUIDs, fail gracefully, Disable write operations for Googlebot clients. Start using uuid-js in your project by running `npm i uuid-js`. Node-Version: 18.12.1 (already tested multiple) npm-Verison: 8.6.0 I get the following error: npm ERR! Create an RFC version 3 (namespace w/ MD5) UUID. Note: Ordering of values in the byte arrays used by parse() and stringify() follows the left right order of hex-pairs in UUID strings. See also this FAQ. Instead, use the import syntax: uuid@3 was exporting the Version 4 UUID method as a default export: This usage pattern was already discouraged in uuid@3 and has been removed in uuid@7. Everyone who works on npm knows that this process is complicated and fraught, and we're working on making it simpler. If you need a UMD build of this library, use a bundler like Webpack or Rollup. Gray Apr 29, 2018 at 20:25 25 npm show shows the latest in npm, not installed - Tsagana Nokhaeva Aug 26, 2019 at 16:18 2 Type uuid --help for details: For usage in the browser uuid provides support for ECMAScript Installation $ bower install device- uuid --save or $ npm install device- uuid --save Usage overview Include files in your HTML. This issue can be resolved by adding an appropriate polyfill: Note: If you are using Expo, you must be using at least react-native-get-random-values@1.5.0 and expo@39.0.0. There are 642 other projects in the npm registry using uuidv4. Note: The default node id (the last 12 digits in the UUID) is generated once, randomly, on process startup, and then remains unchanged for the duration of the process. 146,52,27,157,107,205,187,253. API is not supported. Unable to install firebase in react using npm install firebase : Displaying multiple errors 0 when I write npm install -D tailwindcss in my vscode terminal then it shows " npm EER! Version published 3 months ago. Run the following command to see where npm will install global packages to verify it is correct. As shown in the example below. Latest version: 9.0.0, last published: 3 months ago. Generate and return a RFC4122 version 5 UUID. This module may generate duplicate UUIDs when run in clients with deterministic random number generators, such as Googlebot crawlers. Make a suggestion. There was a bug in some versions of npm that kept this from working, so you may need to go in and fix that up by hand. should not be considered ready for production use and may change or disappear in future releases. . Version: 2.0.3 was published by tracker1. Readme. Latest version: 9.0.0, last published: 3 months ago. Something wrong with this page? npm Stay tuned. Libraries.io helps you find new open source packages, modules and frameworks and keep track of ones you depend upon. Weekly downloads 103,934 decreased by-0.49 % . Note: Ordering of values in the byte arrays used by parse() and stringify() follows the left right order of hex-pairs in UUID strings. To list the latest version of a package in the registry, I have found that "npm view <package-name> version" gets the job done. uuid-1345. Use version 4 (random) unless you have a specific need for one of the other versions. - David A. The default is to generate version 4 UUIDS, however the other versions are supported. only in the underlying hash algorithm. Once installed, decide which type of UUID you need. Note: Per the RFC, "If backward compatibility is not an issue, SHA-1 [Version 5] is preferred. npm install uuid 2. '9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d', '2c5ea4c0-4067-11e9-8b2d-1b9d6bcdbbfd', UsingpredefinedDNSnamespace(fordomainnames), 'fdda765f-fc57-5604-a269-52a7df8164ec', '9125a8dc-52ee-365b-a5aa-81b0b3681cf6', UsingpredefinedURLnamespace(forURLs), '3bbcee75-cecc-5b56-8031-b6641c1ed1f1', 'c6235813-3ba4-3801-ae84-e0a6ebb7d138', Usingacustomnamespace(Seenote,above,aboutgeneratingyourown, '630eb68f-e0fa-5ecc-887a-7c7a62614681', 'e8b5a51d-11c8-3310-a6ab-367563f20686', '109156be-c4fb-41ea-b1b4-efe1671c5836'. Most of the functionality of this module is already included in uuid since version 8.3.0, so most of the functions of this module have already been marked as deprecated. This module will be deprecated in the future in favour of module uuid. Importing it in Node.js ESM consequently imported the CommonJS source with a default export. Since uuid might also appear as a transitive dependency of some other imports it's safest to just import react-native-get-random-values as the very first thing in your entry point: import 'react-native-get-random-values'; import { v4 as uuidv4 } from 'uuid'; The minimum required for this plugin are: <script src="/path/to/device-uuid.js" type="text/javascript"></script> Execute the plugin: Generate random uuids . If you want to perform the verification on your own using a regular expression, use the regex property, and access its v4 or v5 property, depending on what you need: Please note that the regular expressions also consider empty() to be a valid UUID. Below are some essential facts about NPM you should know. Version 3 and Version 5 UUIDs are basically the same, differing There is experimental native ESM support for the browser but it To run the examples you must first create a dist build of this library in the module root: If you want to load a minified UMD build directly in the browser you can use one of the popular npm Npm not only manages the direct downloads but also manages the versioning. To run the examples you must first create a dist build of this library in the module root: To load this module directly into modern browsers that support loading ECMAScript Modules you can make use of jspm: As of uuid@9 UMD (Universal Module Definition) builds are no longer shipped with this library. This library now comes with true Node.js ESM support and only provides named exports. API is identical to v5(), but uses "v3" instead. Using validate and version together it is possible to do per-version validation, e.g. You can upgrade to the latest version of npm using: npm install -g npm@latest Upgrading on Windows By default, npm is installed alongside node in C:\Program Files (x86)\nodejs npm's globally installed packages (including, potentially, npm itself) are stored separately in a user-specific directory (which is currently Note: options.random and options.rng are only meaningful on the very first call to v1(), where they may be passed to initialize the internal node and clockseq fields. // '9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d', // '1b9d6bcd-bbfd-4b2d-9b5d-ab8dfbbd4bed', // '00000000-0000-0000-0000-000000000000', // Convert to hex strings to show byte order (for documentation purposes), // '6ec0bd7f-11c0-43da-975e-2a8ad9ebae0b', // '2c5ea4c0-4067-11e9-8bad-9b1deb4d3b7d', // '710b962e-041c-11e1-9234-0123456789ab', // '109156be-c4fb-41ea-b1b4-efe1671c5836', // Define a custom namespace. UUIDs can be generated from the command line using uuid. This issue can be resolved by adding an appropriate polyfill: In Edge <= 18, Web Crypto is not supported in Web Workers or Service 1.2.0 latest. Readers, create your own using something like, // '630eb68f-e0fa-5ecc-887a-7c7a62614681', // 'c106a26a-21bb-5538-8bf2-57095d1976c1', In Edge <= 18, Web Crypto is not supported in Web Workers or Service Workers, Create a version 3 (namespace w/ MD5) UUID, Create a version 5 (namespace w/ SHA-1) UUID, Check for duplicate UUIDs, fail gracefully, Disable write operations for Googlebot clients. uuidv4 creates v4 UUIDs.. Latest version: 6.2.13, last published: 9 months ago. Upgrading from uuid@3? npm install 5 40 / 100; . npm i uuid import { v4 as uuidv4 } from 'uuid'; uuidv4(); validate for only v4 UUIds. Source: link Programmer Answered 10 months ago 0 I'm trying to deploy a github on vercel and get this error, (not sure what more details I should be giving), in this case I'm simply coping a working repo and loading it to vercel. In order of popularity, they are: Unsure which one to use? License: MIT. ", Create an RFC version 5 (namespace w/ SHA-1) UUID. crypto.getRandomValues() Homepage code ERESOLVE" Have a question about this project? Node UUID v4 Generator. Instead, use the import syntax: uuid@3 was exporting the Version 4 UUID method as a default export: This usage pattern was already discouraged in uuid@3 and has been removed in uuid@7. In order of popularity, they are: Version 4 (random) - Created from cryptographically-strong random values Version 1 (timestamp) - Created from the system clock (plus random values) This can cause problems for apps that expect client-generated UUIDs to always be unique. Workers and we are not aware of a polyfill (let us know if some of the methods are illustrates below: Install npm install uuid 2. Generate and return a RFC4122 version 1 (timestamp) UUID. Version published 2 years ago. Create a UUID (ES6 module syntax) import { v4 as uuidv4 } from 'uuid'; uuidv4(); // '9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d' . Remember that you'll need to restart cmd.exe (and potentially restart Windows) when you make changes to PATH or how npm is installed. It is an npm package developed in order to allow you to convert Uuid strings to binary. Big update! RFC4122 provides for four versions, all of which are supported here. you find one, please). uuid@3 encouraged the use of deep requires to minimize the bundle size of browser builds: As of uuid@7 this library now provides ECMAScript modules builds, which allow packagers like Webpack and Rollup to do "tree-shaking" to remove dead code. skipped. compatibility is not an issue, SHA-1 [Version 5] is preferred.". Sign up for a free GitHub account to open an issue and contact its maintainers and the community. A js library to generate and parse UUIDs,TimeUUIDs and generate TimeUUID based on Date for range selections. Create a UUID (ES6 module syntax) import { v4 as uuidv4 } from 'uuid'; uuidv4(); // '9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d' . CDNs: This error occurs in environments where the standard npm; uuid4. or using CommonJS syntax: const { v4: uuidv4 } = require('uuid'); uuidv4(); // '1b9d6bcd-bbfd-4b2d-9b5d-ab8dfbbd4bed' For timestamp UUIDs, namespace UUIDs, and other options read on . npm install uuid Once installed, decide which type of UUID you need. You can grab one here. If it isn't set to :\Users\\AppData\Roaming\npm, you can run the below command to correct it: Incidentally, if you would prefer that packages not be installed to your roaming profile (because you have a quota on your shared network, or it makes logging in or out from a domain sluggish), you can put it in your local app data instead: as well as copying %APPDATA%\npm to %LOCALAPPDATA%\npm (and updating your %PATH%, of course). 1.0.2 latest. 44,94,164,192,64,103,17,233. NPM. From uuid@3 for details. The default is to generate version 4 UUIDS, however the other versions are supported. Maintainers 1. If you need to support legacy browsers, you can always transpile the uuid module source yourself (e.g. uuid-cron. Like seriously, nothing in this package is made by me. Note: Per the RFC, "If backward compatibility is not an issue, SHA-1 [Version 5] is preferred.". - CodeBy Mar 23 at 8:12 Use the -g flag for global (no need to be at the root of any project). To get around this, you can do one of the following: Option 1: edit your Windows installation's PATH to put %appdata%\npm before %ProgramFiles%\nodejs. Version published last year. . npm; uuid-cron. Type uuid --help for details: This library comes with ECMAScript Modules (ESM) support for Node.js versions that support it (example) as well as bundlers like rollup.js (example) and webpack (example) (targeting both, Node.js and browser environments). JavaScript on your PATH, it will always use the version of npm installed with node instead of the version of npm you installed using npm -g install npm@. Note: The RFC DNS and URL namespaces are available as v5.DNS and v5.URL. There are 49600 other projects in the npm registry using uuid. Note: The default node id (the last 12 digits in the UUID) is generated once, randomly, on process startup, and then remains unchanged for the duration of the process. npm cache clear --force and I removed the npm & npm-cache folder C:\Users\USERNAME\AppData\Roaming\npm and C:\Users\USERNAME\AppData\Roaming\npm-cache. Latest version published 7 years ago. An important project maintenance signal to consider for remotecamera is that it hasn't seen any new versions released to npm in the past 12 months, and could be . This module may generate duplicate UUIDs when run in clients with deterministic random number generators, such as Googlebot crawlers. When I looked deep in to node_modules folder, I saw that there are many uuid folders inside and their version is different. npm install uuid Syntax to import the package in local file const {v4 : uuidv4} = require ('uuid') Syntax to create unique id const newId = uuidv4 () There are some methods defined on shortid modules to create unique ids and customize the ids. API is identical to v5(), but uses "v3" instead. . If you need to support legacy browsers, you can always transpile the uuid module source yourself (e.g. Note: Per the RFC, "If backward compatibility is not an issue, SHA-1 [Version 5] is preferred. npm install uuid. On my installation, "npm -v <package-name>" reports the version of npm, itself. 27,157,107,205,187,253,75,45, 155,93,171,141,251,189,75,237, '710b962e-041c-11e1-9234-0123456789ab'. Note: The default node id (the last 12 digits in the UUID) is generated once, randomly, on process startup, and then remains unchanged for the duration of the process. Start using Socket to analyze uuid-cron and its 4 dependencies to secure your app from supply chain attacks. . uuid4. Copyright 2022 Tidelift, Inc When npm is used to install itself, it is supposed to copy this special builtin configuration into the new install. tree-shaking for bundlers, like rollup.js Using a Node installer to install Node.js and npm Checking your version of npm and Node.js To see if you already have Node.js and npm installed and check the installed version, run the following commands: node -v npm -v Using a Node version manager to install Node.js and npm Type uuid --help for details: This library comes with ECMAScript Modules (ESM) support for Node.js versions that support it (example) as well as bundlers like rollup.js (example) and webpack (example) (targeting both, Node.js and browser environments). npm install uuid 2. Support for IE11 and other legacy browsers has been dropped as of uuid@9. Remove node_modules directory and package-lock.json then clear the cache by using this command. The default is to generate version 4 UUIDS, however the other versions are supported. Start using Socket to analyze uuid64 and its 1 dependencies to secure your app from supply chain attacks. Returns buffer, if specified, otherwise the string form of the UUID, Example: Generate string UUID with predefined random values, Example: Generate two IDs in a single buffer. Your code is probably okay, but check out Upgrading Your code is probably okay, but check out Upgrading From uuid@3 for details. For example: ../functions/node_modules/firebase-tools/node_modules/istanbul-lib-processinfo/node_modules/uuid/package.json is 3.4.0 Upgrading from uuid@3? Support for IE11 and other legacy browsers has been dropped as of uuid@9. RFC4122 (v1, v4, and v5) UUIDs. Alternatively, refer to the documentation of uuid@8.3.2 which was the last version that shipped UMD builds. Base 64 encoded UUID. Data is available under CC-BY-SA 4.0 license, // '9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d', // '1b9d6bcd-bbfd-4b2d-9b5d-ab8dfbbd4bed', // '00000000-0000-0000-0000-000000000000', // Convert to hex strings to show byte order (for documentation purposes), // '6ec0bd7f-11c0-43da-975e-2a8ad9ebae0b', // '2c5ea4c0-4067-11e9-8bad-9b1deb4d3b7d', // '710b962e-041c-11e1-9234-0123456789ab', // '109156be-c4fb-41ea-b1b4-efe1671c5836', // Define a custom namespace. Features: Share Improve this answer Follow answered Jan 18 at 8:19 nyedidikeke 6,382 7 44 54 it is not required -g flag (global install)? 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