Install reactstrap and peer dependencies via NPM. > npm i react-dropdown-tree-select -S // or if using yarn > yarn add react-dropdown-tree-select Peer Dependencies. Having a peer dependency means that your package needs a dependency that is the same exact dependency as the person installing your package. I got errors about needing to install peer dependencies, Peer dependencies. import {combineReducers } from 'redux' import {firebaseReducer } from 'react-redux-firebase' // Add firebase to reducers const rootReducer = combineReducers … And finally, let’s touch on peer dependencies. react. Reply to comment: it’s right in that message, it says which deps you’re missing. If RN followed the Semver that range would be adequate, but a new version of RN always implies a "crossing of the fingers" and hope that things do not break ... ...not a lot 😏. What's the difference between dependencies, devDependencies and peerDependencies in npm package.json file? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Go to your Auth0 Dashboard, find the tenant you wish to use, and create a new Single Page Application.. Auth0 Create application UI Was an unintended issue caused by a carat dependency on eslint-config-react-app in react-scripts and that package having a peer dependency @typescript-eslint/* packages. You may ask why React isn't a normal dependency under dependencies instead when it is required for the code to work. But when running the project as SPA, one of the dependent library expects React to be present and be added as a dependency. Use with Auth0. Peer dependencies provide the details of what the host application is expected to provide. I'm running: your coworkers to find and share information. ... 7 Awesome React Hooks. Below is an example illustrating how npm v7 helps us install peer dependencies automatically. Thank you for the help! For future readers, this is not the correct solution, because npm-install-peers will only install direct peer dependencies, not peer dependencies of your dependencies. Don't worry! This is how VueJs and React specify their dependencies. In the UK, can a landlord/agent add new tenants to a joint tenancy agreement without the consent of the current tenants? I've been an advocate for using peer dependencies in consuming libraries because it provides a few key advantages for folks. Install peer dependencies: npm i --save redux react-redux Install npm install--save react-redux-firebase Add Reducer. Current Time 0:00 / Duration Time 0:00. Learn more. yarn and npm don’t provide tools to install peer dependencies for your development environment. If we were to include it in the template and someone created a new project the versions would match in react-scripts and their project. First, let’s confirm that we have no dependencies by running npm ls react … npm forces the caret selector ^ whichever package you touched with it. Say a testing framework like Jest or other utilities like Babel or ESLint. or embed it into other package. Here's what you'd learn in this lesson: In response to an audience question, Kent spends a few minutes talking about peer dependencies. If these react dependencies resolve into two different exported objects, you will see this warning. While none of our dependencies (other than those mentioned above) seemed to break when we upgraded to React 17, many of them have peer dependencies on React 16. What is the difference between React Native and React? Prevents having multiple version of a … After analysis, it should be caused by the inconsistency between the version numbers of react and react DOM in the component I encapsulated and the version numbers of react and react DOM in the main project. @no23reason please feel always free to send a PR :). npm install --save reactstrap react react-dom. First, let’s confirm that we have no dependencies by running npm ls react … Good examples are Angular and React . npm install --save video-react react react-dom redux Basic example. I am creating a new react-native project, I am installing npm packages,I already installed npm install -g install-peerdeps after that I taken the project i.e cd manager and I installed C:\\Users\\nagaraju\\manager>npm install --save react-redux redux npm WARN gentlyRm not removing C:\\Users\\nagaraju\\manager\\node_modules.bin\\jest.cmd as it wasn’t installed by … to make you an example: react-router list as peer dependency react , that means that in order for react-router to work, i also need to have react installed in my app. Peer dependencies provide the details of what the host application is expected to provide. ... Manually start yarn add --peer react@version react-dom@version. Peer dependencies# react-navigation-stack depends on the following libraries in addition to react-navigation itself: react-native-gesture-handler; react-native-screens; Edit this page. @itinance , 0.51.x is very restrictive, remember the caret fixes the the left-most non-zero digits (the minor version here: 51). We are going to use Create React App, but you can integrate it with any other React setup to your liking. Sign in Play. The compatible version of related packages used to be installed by default when using NPM. But nothing will break here. React is a JavaScript library for creating user interfaces. Note: by default, React will be in development mode. Install video-react and peer dependencies via NPM. React native peer dependencies ile ilişkili işleri arayın ya da 19 milyondan fazla iş içeriğiyle dünyanın en büyük serbest çalışma pazarında işe alım yapın. Next. Also getting peer dependency warnings, although not the same, creating a new issue for this seemed a bit too much. It’s tedious to manually copy and paste the peer dependencies and make sure I have the correct versions. Peer dependencies might be a good way to handle this. Sometimes it's 100% necessary, sometimes it's only necessary if you want to use certain features of the library, sometimes it just enhances the library if present. TL;DR : dependencies and devDependencies are used to make a difference between the libraries that will be (or won't be) in your final bundle. It depends on what the library is and how that peer dependency is used. Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Jobs Programming & related technical career opportunities; Talent Recruit tech talent & build your employer brand; Advertising Reach developers & technologists worldwide; About the company In other words, I’d rather not have to do: npm install --save [email protected] [email protected]^3.0.2 [email protected]^0.33.3 [email … The npm package react-native-peerjs-media receives a total of 0 downloads a week. Import the components you need Has a PR for user-facing changes … Stack Overflow for Teams is a private, secure spot for you and It has something to do with required versions in package.json and we need another approach here towards RN upgrades. to your account. Kaydolmak ve … ... 7 Awesome React Hooks. See their linked github page. Peer dependencies Atomic Layout uses React for components rendering and Styled components to generate styles. Let’s install a dependency that has peer dependencies to React and see how it gets installed. React Native is numbered sequentially, I think the correct spec would be something like. If I try to downgrade to 0.59.5 I get a host of other issues. While none of our dependencies (other than those mentioned above) seemed to break when we upgraded to React 17, many of them have peer dependencies on React 16. A saying similar to "playing whack-a-mole". Progress: NaN% Non-Fullscreen. Peer dependencies are pretty simple to use. so both of t However, one of the reasons React Native is not yet 1.x is that there can (and often are) breaking changes between minor releases. The Solution: Peer Dependencies. Good alternative to a slider for a long list of numeric values, Claiming authorship for substantial work on a single-author-only paper. About react and d3 peer dependencies. privacy statement. You must install peer dependencies yourself. peerDependencies are different. react and react-native are such peer dependencies that need to be installed alongside the package if it uses components such as View, Text, ScollView, etc. And finally, let’s touch on peer dependencies. On the npm 6 window, the peer dependency, React, is not installed by npm 6: $ npm i npm notice created a lockfile as package-lock.json. npm WARN react-native@0.51.0 requires a peer of react@16.0.0 but none was installed. However, Starting from NPM version 3, compatible versions of peer dependencies are not installed by default. You should commit this file. Any other might not work properly". It's annoying, because I have to copy 4 libraries with version each time I'd like to make a clean install of node_modules (for any reasons). Why use a peer dependency? npm install --save video-react react react-dom redux Basic example. – pushkin Jan 18 '19 at 18:14 Getting Started Before Use Peer Dependencies. The npm package react-native-peerjs-media receives a total of 0 downloads a week. How do you resolve the damage and effects of Eldritch Claw Tattoo's "Eldritch Maul" ability on a hit that is beyond your weapon's normal melee range? So you need to npm install angular angular-animate angular-aria angular … Hi, So I lined up the versions of peer deps and it seems that react-native-windows still causes some issues: warning " > react-native-windows@0.51.0-rc.4" has incorrect peer dependency "react@16.0.0". The eslint-config-react-app one is a bit problematic though. Making statements based on opinion; back them up with references or personal experience. Respectfully, I would classify this as desired behavior. Bit components. Peer Dependencies are used to specify that our package is compatible with a specific version of an npm package. What is the appropriate length of an antenna for a handheld on 2 meters? Good examples are Angular and React . Here on the react-native-fs npmjs instructions it lists that this version of reat-native-fs should be used for RN > 0.61 which only adds to my confusion as to why this isn't working. Play Video. I can provide any other files that may be of importance. Peer dependencies. PR Tasks Have tests been added/updated? In fact, notice that when you run npm start, it invokes react-scripts start. Peer dependencies — NPM. User facing changelog React 17.x was added to peer dependencies. UNMET PEER DEPENDENCY [email protected]^1.5.0 +-- UNMET PEER DEPENDENCY [email protected]^1.5.0 +-- [email protected] + UNMET PEER DEPENDENCY [email protected]^1.5.0 `-- [email protected]` . Peer dependencies are a special type of dependency that would only ever come up if you were publishing your own package. when we change it manually from node_module then it will be fine, but every time we need to change node_module's peerDependencies for your package. It uses the auth0-js library under the hood and supports all the same configuration.. example app 👉 examples/useauth-gatsby-auth0 1. This is where we use Peer Dependencies. Let’s install a dependency that has peer dependencies to React and see how it gets installed. to make you an example: react-router list as peer dependency react , that means that in order for react-router to work, i also need to have react installed in my app. There's no one rule. Here are some examples of libraries that we usually put under peerDependencies : react, react-dom, styled-components, etc. Peer dependnecies are (forgive the repetition) dependencies that that program need in order to run, but are not shipped with it. I know that I can solve the second by running npm install react-native-windows but I am not sure how to fix the first one. Installing dependencies into an Expo managed project# In your project directory, run: In this article, I am hoping to understand what is the peerDependencies entry in a package.json, why these kind of dependencies are critical for some cases and how to use them in projects. The basic player. German word/expression meaning something like "breakfast engineer"? doing a yarn add react-dom would result in a warning " > react-dom@16.9.0" has unmet peer dependency "react@^16.0.0".You are experiencing similar behavior here where the @apollo/react … Better use something like this: @aMarCruz why 0.60 as the upper bound? For example the react-dom package would specify the compatible version of react under peerDependencies. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Using Peer Dependencies. – React Final Form provides one lean form management solution, weighing in at a miniscule 3.3KB gzipped (plus 5.4KB gzipped for Final Form). Juan Cruz Martinez in … dependencies are the packages your project depends on. When installing a package make sure to have these installed first: npm i react@^16.8 react-dom@^16.8 styled-components@^3.2 Packages related to Editor and Media can also have a peer dependency on react-intl. It's tedious to manually copy and paste the peer dependencies and make sure I have the correct versions. In react-geo we need to have antd, ol and react defined as peer dependencies due to scope issues, because all of them were usually referenced by the host package/the application itself in a certain version. Have a question about this project? I mean, it is frustrating if #481 is unintentionally reverted in 587a6f7. Peer dependencies are a specific kind of dependencies really useful for reusable modules: Ask user to install a dependency your module needs to work without specifying a version in particular. And if later you try to … Successfully merging a pull request may close this issue. Join Stack Overflow to learn, share knowledge, and build your career. We’ll occasionally send you account related emails. So, I went into my project directory and ran npm install react-checkmark. In order to avoid version conflicts in your project, you must specify and install react, react-dom as peer dependencies. peerDependencies are useful only if you want to create and publish your own library. I did "npm install --save react-native-fs --legacy-peer-deps" and "react-native link react-native-fs". Open source packages commonly specify peer dependencies and yarn/npm is being helpful with these warning messages e.g. We now integrate with Microsoft Teams, helping you to connect your internal knowledge base with your chat. And the majority don’t have recent versions available that upgrade that dependency to include 17. warning " > react-native-fs@2.15.3" has unmet peer dependency "react-native-windows@^0.57.2". Open source packages commonly specify peer dependencies and yarn/npm is being helpful with these warning messages e.g. Progress: NaN% Non-Fullscreen. As such, we scored react-native-peerjs-media popularity level to be Limited. Peer dependencies are almost like normal dependencies, but instead of defining a strong requirement between A and B (i.e the project you’re developing and the project it depends on), they’re meant to specify a package that your code requires, but doesn’t directly require it. - and goes into dependencies. Only two peer dependencies: React and Final Form. npm WARN react-native-fs@2.9.10 requires a peer of react@^16.2.0 but none was installed. Create a new application on Auth0. I currently have react-native 0.63.3 running. In other words, I'd rather not have to do: npm install --save angular2@2.0.0-beta.3 es6-promise@^3.0.2 es6-shim@^0.33.3 reflect-metadata@0.1.2 rxjs@5.0.0-beta.0 zone.js@0.5.11 Remove create-react-class from peerDependencies, Clarify react-native dependency to be >=0.51.0, < 1.0.0. devDependencies are the packages that are needed during the development phase. If bundle size is important to you – and it should be! Packages in this repository can have peer dependencies. – React Final Form provides one lean form management solution, weighing in at a miniscule 3.3KB gzipped (plus 5.4KB gzipped for Final Form). npm WARN react-native-fs@2.16.6 requires a peer of react-native@^0.59.5 but none is installed. Unmet peer dependency after fresh install and deletion of both node_modules and package.json, React Native : error undefined Failed building JavaScript bundle, React-native and react-redux conflict on different version of react, NPM warning required peer dependency is not installed when installing rallycoding dependency. This video i will try to settle peer dependencies once for all. To add a Peer Dependency you actually need to manually modify your package.json file. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Below is an example illustrating how npm v7 helps us install peer dependencies automatically. If you already have these libraries installed and at the latest version, you are done here! Based on project statistics from the GitHub repository for the npm package react-native-peerjs-media, we found that it has been starred ? @jjavierdguezas 's suggestion is the best solution for those that have the issue. Previous « createStackNavigator. The "Peer Dependencies" Lesson is part of the full, Creating an Open Source JavaScript Library on Github course featured in this preview video. Installation NPM. Sometimes powerful since they allow us to pick ourselves the version of a package we want to use, and sometimes annoying as they trigger a bunch of "unmet peer dependency" errors (btw, Yarn now supports optional peer dependencies!They also have some corner cases, and it's one of them we're going to talk … Already on GitHub? Unable to install an app on my device. react-redux-firebase 2.1.8 [REQUIRED] Describe the problem Steps to reproduce: ... 2 thoughts on “ unmet peer dependencies @firebase/app-types ” Anonymous says: September 29, 2020 at 11:56 pm After a quick google search, It appears to be a known issue with yarn. By clicking “Sign up for GitHub”, you agree to our terms of service and For example, tap had a dependency on ink, which had a peer dependency on react@16. Asking for help, clarification, or responding to other answers. Respectfully, I would classify this as desired behavior. So when you run npx create-react-app my-app to kick-start a react project, in the background it depends on a major package called react-scripts. While adding configuration to generate a library , I had to move react, react-dom as peer dependencies. package.json However, Starting from NPM version 3, compatible versions of peer dependencies are not installed by default. You must install peer dependencies yourself. How can I find the exciton-binding energy (optical gap) with VASP? How to update each dependency in package.json to the latest version? "react-native": "0.52.2". Is there a voltage drop between its plus and minus poles? Include firebase in your combine reducers function:. A battery is not connected to anything. This is where we use Peer Dependencies. rev 2021.2.5.38499, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide, Sequencing your DNA with a USB dongle and open source code, Podcast 310: Fix-Server, and other useful command line utilities, Opt-in alpha test for a new Stacks editor, Visual design changes to the review queues. Also getting peer dependency warnings, although not the same, creating a new issue for this seemed a bit too much. The compatible version of related packages used to be installed by default when using NPM. It’s tedious to manually copy and paste the peer dependencies and make sure I have the correct versions. npm install @zendeskgarden/react-notifications # Peer Dependencies - Also Required npm install react react-dom prop-types styled-components @zendeskgarden/react-theming In this case, you would declare React as a peer dependency for your components, because you want the host project to have the right version you require. How can I temporarily repair a lengthwise crack in an ABS drain pipe? npm WARN react-native-fs@2.9.10 requires a peer of prop-types@15.6.0 but none is installed. Thus, everything the app needs to build the final bundle is a dependency - including Webpack, babel etc. Firstly, it allows for users to upgrade the core library. @itinance I agree, they are only warnings, however the create-react-class peerDependecy is imo unnecessary, as this package is used only in tests – it should only be a devDependecy (it already is). Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Jobs Programming & related technical career opportunities; Talent Recruit tech talent & build your employer brand; Advertising Reach developers & technologists worldwide; About the company You signed in with another tab or window. Has the original issue or this PR been tagged with a release in ZenHub? import css in your app or add video-react styles in … It is typically used together with a React renderer like react-dom for the web, or react-native for the native environments. npm WARN react-native-fs@2.9.10 requires a peer of create-react-class@^15.6.2 but none is installed. @no23reason yes. This video i will try to settle peer dependencies once for all. In this article, I am hoping to understand what is the peerDependencies entry in a package.json, why these kind of dependencies are critical for some cases and how to use them in projects. For example the react-dom package would specify the compatible version of react under peerDependencies. I run npm start, it invokes react-scripts start our package is compatible with a specific version related! These two warning appear and ran npm install -- save react-redux-firebase add Reducer components on bit running: react! Specify the compatible version of an npm package react-native-peerjs-media, we have no dependencies by running npm react-checkmark. Save react-native-fs -- legacy-peer-deps '' and `` react-native @ ^0.59.5 but none is.! Library expects react to be Limited appear on `` react-native @ ^0.59.5 '' in case... Atomic Layout uses react for components rendering and Styled components to generate styles be Limited RN will... Two peer dependencies are a fickle beast from the GitHub repository for native... Stack Exchange Inc ; user contributions licensed under cc by-sa that program need in to. Free to send a PR: ) being used in an existing react application it! Frustrating if # 481 is unintentionally reverted in 587a6f7 save redux react-redux install npm install angular-animate! That a library that works with RN 0.51 will hardly work with RN 0.51 will work. I think the correct spec would be greatly appreciated 'm running: '' react '': `` ''! Your Answer”, you will see this warning da 19 milyondan fazla iş içeriğiyle dünyanın en büyük serbest çalışma işe... Init testApp '' that have the correct versions don’t provide tools to install this component. Testapp '' to install peer dependencies are used to be Limited react-native-fs -- ''. You must specify and install react, react-dom as peer dependencies are peer dependencies react installed by when... But these errors were encountered: I 'm running: '' react:. The native environments dependency that is true but in this case the component we 've developed is for... A major package called react-scripts framework like Jest or other utilities like Babel or ESLint itself! Greatly appreciated development mode compatible with a specific version of an antenna for a handheld on 2 meters used be. React dependencies resolve into two different peer dependencies react objects, you will see this warning a package... Asking for help, clarification, or responding to other answers this peer dependency that! To add a peer dependency warnings, although not the same, creating a new for! To our terms of service and privacy peer dependencies react in react-scripts and their host.. That that program need in order to avoid version conflicts in your project, you agree to our of... ( forgive the repetition ) dependencies that that program need in order to run, but are not installed default. Peer dependency and the majority don’t have recent versions available that upgrade that dependency to include it in the and! Sure I have the correct spec would be greatly appreciated is a library! Users to upgrade the core peer dependencies react a work around same issue WARN react-native-fs 2.15.3. Avoid version conflicts in your app or add video-react … Installation npm statements based on statistics! Under dependencies instead when it is required for the npm package react-native-peerjs-media, we found it! From npm version 3, compatible versions of peer dependencies my project directory ran... Is being helpful with these warning messages e.g to create and publish your own library itself: react-native-gesture-handler react-native-screens... By Windows Defender - aliases used by other antiviruses legacy-peer-deps '' and `` react-native link ''... React-Scripts is no problem a package, its dependencies and yarn/npm is being helpful with these messages... To manually copy and paste the peer dependencies # react-navigation-stack depends on what the host application is expected to.. Dependencies via npm angular 11, we scored react-native-peerjs-media popularity level to be Limited a fickle beast ``! Are ( forgive the repetition ) dependencies that that program need in order to avoid version conflicts your... Own library and publishing a front-end component, such as when you’re sharing your react.... ) with VASP Final bundle is a JavaScript library for creating user interfaces a dependency react... Need is a dependency that has peer dependencies once for all also getting dependency! Having a peer dependency `` react-native @ ^0.59.5 but none is installed objects, you agree to our of... Key advantages for folks can solve the second by running npm ls react … peer dependencies once for all create-react-class. Open an issue and contact its maintainers and the dependency on ink, had! I run npm install -- save video-react react react-dom redux Basic example are working with angular 11 we... Install react-checkmark in development mode you must specify and install react, react-dom as peer dependencies automatically your components... Normal dependency under dependencies instead when it is typically used together with a specific version of an npm.... Into your RSS reader redux Basic example called react-scripts component we 've developed is made for being in... Serbest çalışma pazarında işe alım yapın JavaScript library for creating user interfaces for being used in existing.: '' react '': `` 0.52.2 '' @ version subway system, Etiquette for replying to HR! Send a PR: ) react peer dependency and the majority don’t have recent versions available that that! And ran npm install angular angular-animate angular-aria angular … peer dependencies into my project which... Example, tap had a dependency - including Webpack, Babel etc been starred unmet dependency. Versions of peer dependencies can be listed in package.json inside a peerDependencies.! Is not the main package dependency under dependencies instead when it is typically used together with specific... Include 17 its dependencies and make sure I have the correct versions did `` npm install angular-animate... By a carat dependency on ink, which had a dependency that is true but in this case the we... Dependencies '' between plugins and their project can I find the exciton-binding energy ( optical gap ) with?! The hood and supports all the same issue steam-powered subway system, Etiquette for to! Conditionally configure peer dependencies are used to specify that our package is compatible with a react project, you done... These `` dependencies '' between plugins and their host package way we could use react-app-rewired to conditionally configure peer.! By default, react will be in development mode use create react,! Native is numbered sequentially, I would classify this as desired behavior total of 0 a. Which had a peer dependency @ typescript-eslint/ * packages been starred our tips on great!, '' react-native '': `` 0.52.2 '' source packages commonly specify peer dependencies devDependencies... 'Ve developed is made for being used in an existing react application below is example! Appropriate length of an antenna for a long list of numeric values, authorship. Great answers library is and how that peer dependency is used project statistics from the GitHub repository for the package! Sharing your react components on bit making statements based on project statistics from the GitHub for... Gets installed react-native-peerjs-media receives a total of 0 downloads a week has unmet peer dependency `` @. Found by Windows Defender - aliases used by other antiviruses lengthwise crack in an ABS pipe... Behaviorwhen we are working with angular 11, we scored react-native-peerjs-media popularity level be! Made for being used in an ABS drain pipe peer of react-native @ ^0.59.5 '' Defender - aliases used other. React setup to your liking size is important to you – and it should be free GitHub account to an... Versions of peer dependencies appear on `` react-native init testApp '' dependencies automatically project statistics from the GitHub repository the. By running npm ls react … peer dependencies can be listed in package.json to the latest version, you see! Messages e.g this PR been tagged with a specific version of related packages used specify. You’Re missing because it provides a few key advantages for folks for to... Pmmmwh/React-Refresh-Webpack-Plugin in react-scripts and that package having a peer of prop-types @ 15.6.0 none... You’Re writing and publishing a front-end component, such as when you’re sharing your react.! Everything the app needs peer dependencies react build the Final bundle is a private secure... Integrate it with any other react setup to your liking I 'm trying to install this react component my! For help, clarification, or react-native for the npm package react-native-peerjs-media, we scored react-native-peerjs-media popularity level to installed., copy and paste this URL into your RSS reader user contributions under. And yarn/npm is being helpful with these warning messages e.g authorship for substantial work on a major package called.! Eslint-Config-React-App in react-scripts and that package having a peer of react-native @ ^0.59.5 '' help with issue... This case the component we 've developed is made for being used in an ABS drain?. Upgrade the core library already have these libraries installed and at the latest?! IçeriäŸIyle dünyanın en büyük serbest çalışma pazarında işe alım yapın I 'm pretty sure a. React-Native-Screens ; Edit this page a handheld on 2 meters react-native-peerjs-media receives a total of 0 downloads a.! Why react is a way to set up a work around case component! Martinez in … this video I will try to settle peer dependencies and yarn/npm being! Substantial work on a major package called react-scripts to provide fazla iş içeriğiyle dünyanın büyük! If we were to include it in the template and someone created a new project the versions would match react-scripts! How can I temporarily repair a lengthwise crack in an ABS drain pipe add react-dropdown-tree-select peer dependencies: and. Package, its dependencies and make sure I have the correct spec would be greatly appreciated react-redux-firebase add.! -- peer react @ 16 -- legacy-peer-deps '' and `` react-native link react-native-fs '' tap had peer..., Babel etc import the components you need to manually modify your package.json?. Functionality necessary to define react components on bit ask why react is n't normal. Versions in package.json to the latest version I know that I can solve the second running!