React Native Qr Code Scanner Github

To optimise the speed and experience, a web-worker is used to offload the heavy QR code algorithm on a separate process. How did the Native Americans first react to the. View and download our sample apps to help get the most out of BlackBerry 10. The App Store version of the Expo iOS client recently had to remove the QR code scanner from the app. To run flow on this project, you can use the command below. com/scan/ ] You can. In this example, data is the information encoded in the QR Code presented to the users’ camera and the catch will handle the case that the user cancels the scan before it finds a QR Code. You can start React Native by installing the create-react-native-app package along with the NPM install-create-react-native-package. Steps to scan QR Code or Barcode in React Native app. We are using the GitHub NPM library react-native-qrcode in this tutorial to generate QR Code, So we need install this library in our react native project. We started this project as a simple React. How to Scan QR Codes using Google Now on Tap. Android Scan QR Code Example. A QR code is a computer-generated image with some information encoded in a graphical way. Open Expo app in your device and choose Scan QR Code option Scan QR Code from your device’s Expo app camera to run app in your real device and finally you will get running app in your real device. If code exists in database, navigate to that inventory details page. This time my goal is to show you how to make a QR code generator. You can start React Native by installing the create-react-native-app package along with the NPM install-create-react-native-package. Make HTTP Request/ RN Fetch Current Location using Geolocation RN Camera RN ListViewDataSource Generate QR Code Scan QR Code Take Screenshot React Native Map Make a Phone Call Make PDF from HTML Text Send Text SMS Send WhatsApp Message Call/SMS/Email on One. Abra o Expo no seu celular, clique em Scan QR Code e aponte para o QR Code exibido no seu terminal. I had delayed learning React Native for some time now. Find out which SDK functions are available on your platform in the comparison table below. How awesome is that!? It's Coding Time. The Scanner extension allows you to create an interface using the camera to scan for codes such as QR Codes, bar codes and other such encoded information. The app handles location, QR code scanning, web3 integration and messaging. com/scan/ ] You can. You can disable it using "--no-jetifier" flag. How did the Native Americans first react to the. React Native is a framework for building native applications with React. NET QR-Code Generator creates barcode QR-Code images in VB. QR CODE limit scan Hello im looking for a simple solution with QR CODE, i need to limit how many times can be scan, for example if i want to offer a coupon that works 20 times, via qr code, when user gets to retail store, he can use that qr code 20 times, at 21, it will show a no valid message or something like. Feel free to fork, modify and have fun with it :). A QR code scanner that works on both iOS and Android by natively embedding the platform view within Flutter. Please read the full text so that you can understand what actions will and will not be tolerated. Not supported in a web browser. A powerful framework that allows you to build native mobile apps with JavaScript, ReactNative uses the same design as React and helps you to compose a rich mobile UI by using declarative components. I'm trying to build a simple QR code scanner, but whenever I launch the ZXingScannerPage on Android I can see the default overlay (with the text and the red line) but I don't see the output of the camera so I can't actually scan anything. - saadnib Apr 4 '18 at 10:44 add a comment |. A QR code scanner component for React Native built on top of react-native-camera by Lochlan Wansbrough. It's also easy to build part of your app in React Native, and part of your app using native code directly - that's how the Facebook app works. For example, scanning a QR code with your phone might open a URL in your phone's web browser. Please note, this will also function as a generic barcode scanner by the virtue of the above module supporting barcode scanning, however, this module was initially built as a QR code scanner. Download Android Digi. Stores the scanned QR code locally in SQLite. Quick start guide to Build Your First React Native App on Linux. Sau khi chạy xong, command sẽ hiển thị một QR code. Since Web Server for Chrome does not support HTTPS, you will fail to add PWA barcode reader to Android home screen. One common use would be to support a responsive layout. Remember that you can take a look at our repo if you need further assistance with this project. The data is stored as an array of integers, where each item in the array corresponds to the char code. Make sure downloading iOS/ChildBrowser. reactパッケージを用いて、reactでQRコードを生成するスクリプトを組みます。コード数行で実装できるので、ReactでQRコードを生成する必要がある場合は是非試してみてください。 今回のサンプルコード : https. Build amazing mobile, web, and desktop apps all with one shared code base and open web standards. With Expo, you can run the codes on your mobile phone without connecting to the laptop. Ionic React Capacitor. Discover open source packages, modules and frameworks you can use in your code. - saadnib Apr 4 '18 at 10:44 add a comment |. It’s QtQR, a GUI front-end of qrencode made in Python & Qt, which provides a simple and easy to user interface to encode text, url, bookmark, Email, telephone number, phonebook, SMS, MMS, Geolocalization and decode from image file or webcam. Also see the list of QR Code scanners for iPhone and Android. React Sketch. In part 1 we left off with a working authentication API in Django, we will resume here with the creation of our React Native application. 0 application that uses ZXing. Orange Box Ceo 7,703,270 views. Please note, this will also function as a generic barcode scanner by the virtue of the above module supporting barcode scanning, however, this module was initially built as a QR code scanner. Here are some tips on how to create an audio and video recording app by using Expo development tools. If a QR code is found, it returns the text otherwise it returns null. There is a configurable delay of 1500ms after each successful scan, before a new QR-Code can be detected. Using Galio Framework you get everything you need to start creating your fully functional mobile app in just minutes. When you see a QR code in an app review, hit it with the barcode reader and it will take you to the download section in the Android Market. Description: An Angular (2+) QR Code scanner component using ZXing library. On desktop it worked perfectly. This site uses cookies for analytics, personalized content and ads. We use npm to install the create-react-native-app command line utility. Built as a framework from the ground up. React Native is a framework for building native applications with React. So go to your cmd/ terminal and do. 우선 expo를 사용하여 만들 것 입니다. For example, if you are integrating React Native into an existing application, or if you "ejected" from Expo , you'll need this section. A React component for reading QR codes from the webcam. Scans the QR code with the device camera. Scan the QR code in your Expo App. We'll use the latest 0. Don't forget to contribute to the project! Go fork it on Github. This is why React Native DO is using Flow, a static type checker for JavaScript. Contributing to React Native Paper Code of Conduct. Feel free to fill the form or use Github provider. Open your phone camera. You open your phone, open the area record, click "Assign a QR code" and scan the code. The Barcode Reader example allows the user to scan a QR Code with the camera and view the decoded textual representation. cd react-native-woocommerce-store npm start Starting a React Native project through the command line via Expo. Not all developers are aware of how useful React Native actually is. 간단한 바코드 스캔 어플 소개 - QR Code , Barcode Scan and Save 수상한 프로그래머/React Native 2019. QR Code Font Service. The integration with Flutter is seamless, much better than jumping into a native Activity or a ViewController to perform the scan. Scan Fast and Accurately. cd CameraExample react-native run-android It should look like the screenshot below: Now it’s time to install the react-native-camera package in our project. If you want to use other characters, set the CompactionMode property to the Byte value. In start of application there is nice splash screen with logo. QR Code Scanner Pro – quickly and successfully uses the Blackberry’s camera to recognize and scan QR Codes. Built as a framework from the ground up. java ,there is a redline under the import. At the end of the day, a 2nd code base, even if its similar to our web react code base (and even if you can share all your state management code like we could), is still a 2nd code base. js is javascript library for making QRCode. (1) Local app (3 pagesmysql api backend to be co-located with C-lightning node on ubuntu machine for item list on page 1, a manual item entry page 2, and a single invoice api gets and post for invoice creation on page 3, bitstamp api {for btc price conversion} on page 3, and QR code generator needed to display bolt 11 invoice in QR form. The steps given below are required to be followed in order to create a QR code reader app by a mobile camera in Xamarin. QR codes can encode all sorts of data beyond just URLs, I used a QR code to pay for my lunch today. QR Code Scanner. cd CameraExample react-native run-android It should look like the screenshot below: Now it’s time to install the react-native-camera package in our project. Another way to do it would be to allow you to assign pre-existing QR codes to assets/areas. If code exists in database, navigate to that inventory details page. In start of application there is nice splash screen with logo. admin March 31, 2019 March 31, 2019 Full size is 1080 × 2160 pixels. java ,there is a redline under the import. I've been working on an iOS port of my web game Bintris. Inspired by Invision's UI Kit, DO Note: This product is available with Expo Client. We offer the SDK for the Xamarin, Xamarin. Hey guys in this tutorial we will learn creating Android QR Code Scanner. There are several variants of QR codes depending on their symbol size, layout, encoding and structure. cameraType. Ionic React Capacitor. r/reactnative: A community for learning and developing native mobile applications using React Native by Facebook. C:\Users\Henrique\Desktop\appmuda2>react-native run-android --verbose info Running jetifier to migrate libraries to AndroidX. One of the game's main visual ingredients is the real-time 3D starfield background. QR4 offers the service to turn your QR code collection into a font to enable you to publish your QR codes anywhere and at anytime. In this tutorial, I'm going to show you how you can quickly create React Native apps using Expo. We are going to use react-native init to make our React Native App. Please read the full text so that you can understand what actions will and will not be tolerated. Scan the QR code in your Expo App. React Native Example. JS et l'affiche à l'écran. There are several variants of QR codes depending on their symbol size, layout, encoding and structure. 今回はバックエンドAPIのドライバとしてクライアントアプリ(React Native)を作るためにExpoを使ったので、備忘録も兼ねてExpo CLIの紹介をしようと思います。. For Buyer/Developer they can use it with their old app code. 0 The ideal starter kit / app script with all the needed UI elements alongwith Redux, NativeBase to build your iOS and Android Uber-for-X service app Note: This product is a pure React Native application and also available with Expo client. In this episode, we'll make our app a bit more responsive, we'll do React-Native testing with Expo on both Android and iOS devices. I have used React a lot in the past for creating web applications and wanted to try out React Native. The Scanbot SDK brings scanning and document creation capabilities to your mobile apps. Decoding QR Codes needs nothing more than a mobile phone or tablet and a QR Code reader that is installed on that device. Expo provides you with a QR code that you can use to view your project right on your device. + TECHNICAL SKILLS: 🔸HTML, CSS/SASS. Steps to scan QR Code or Barcode in React Native app. React Native QR Code Scanner App using Camera Android iOS Example Tutorial: 1. QR codes are able to contain more information than traditional barcodes. To Make a React Native App. Please note, this will also function as a generic barcode scanner by the virtue of the above module supporting barcode scanning, however, this module was initially built as a QR code scanner. We'll also improve the developer experience with ESLint for code. But first, let me tell you a few things you should know about. react-native-qrcode-scanner-view. This situation was often worse than just starting from React Native in the first place. Let's try react native QR code scanner. Pronto, é só isso! Agora você está pronto para começar criar seu app utilizando o React Native. As an example, we'll be making a QR Code reader that's going to display what the scanned QR code says. You open your phone, open the area record, click "Assign a QR code" and scan the code. Scans the QR code with the device camera. When talking about asset tracking, both UPC and QR codes serve the same purpose -- to uniquely identify an item when it is scanned. Let's use react-native-camera and implement a barcode scanner in react-native. Scan the barcode in the terminal or command line then you will see the React Native Android App like this after waiting for minutes the build process. The web worker is inlined and loaded on creation of the component. It uses the React framework and offers large amount of inbuilt components and APIs. Forms, Cordova / PhoneGap, Ionic and React Native platforms. The QR code invoice aims to reduce the four types into one handy “Swiss QR Code” Invoice which would allow the use of existing and maintained technology (like the ZXing library) to read the code. Expo is a set of tools, libraries and services which let you build native iOS and Android apps by writing JavaScript. Getting Started with BridgeIt is easy. It uses the WebRTC standards for reading webcam data and jsQR is used for detecting QR codes in that data. Implementing Barcode scanner in react-native I searched a lot around the web the only promising camera library I can found for react-native is react-native-camera. This is a highest quality codebase you can get for your next project. js app, and used jsQR library to get QR code text out of captured image. QR codes with a black or dark background and a white or lighter foreground may look great in some design scenarios, but they can’t be scanned with all QR Code scanner apps. Steps to scan QR Code or Barcode in React Native app. Description: An Angular (2+) QR Code scanner component using ZXing library. Tap on the screen and hold your finger on the QR Code for a couple of seconds. In this front-end tutorial, you'll learn how to build a simple QR Code Reader using ReactNative via iOS or Android. React Native + Expo Documentation React Native Documentation. In our code-behind, first let’s add the code for the “Scan QR Code” button. If you hit bugs, fill issues on github. Computer vision software enables reliable data capture in virtually any scanning environment – low light, glare and skewed angles – even on blurry, damaged, and small codes. Method Two: Type npm run ios in your terminal. - saadnib Apr 4 '18 at 10:44 add a comment |. An after-sales support platform which simplifies warranty registration by embedding pesky product details in a QR code and where consumers can raise support ticket to make warranty claims. To make a Barcode and QR Code Scanner in React Native we are going to use a very good library provided by Wix named react-native-camera-kit. This is a playground to test code. With Expo, developers can create React Native apps without all the frustrations that come with installing and configuring. To scan the Code, simply launch the App and wait until the camera automatically detects it. Introduction. This way, users can scan it with their smartphone (even without E-Banking App) and see the contents of it. Description. Actually, there is an Ionic 3 QR Scanner plugin, but we decide to use this Barcode plugin that can scan both Barcode and QR code. reactパッケージを用いて、reactでQRコードを生成するスクリプトを組みます。コード数行で実装できるので、ReactでQRコードを生成する必要がある場合は是非試してみてください。 今回のサンプルコード : https. I tried to cover many topics in this article but it became very lengthy, and so I could not cover the APIs section. For iOS Device, press `s` from the keyboard to send React Native App URL to your Email or SMS. With QR codes I generate them in my code using the aspx RadBarcode component and they work fine, if I save to a file I get nice sharp images. If you’d like to dwell deep in React Native world, check out my other tutorials on the framework here. Clone with Git or checkout with SVN using the repository's web address. The App Store version of the Expo iOS client recently had to remove the QR code scanner from the app. Posts about react native written by coding flogy. Just scan the QR code on the page with your Mac/Windows device after you install digi. best qr code bar code scanner free download - Bar Code and QR code Scanner, QR and Bar Code Scanner, QR and Bar Code Scanner, and many more programs. In the above program, the decodeQRCode() function takes an image file and tries to read any QR code in the image. To make a Barcode and QR Code Scanner in React Native we are going to use a very good library provided by Wix named react-native-camera-kit. Keep learning and may the force be with you. Expo Client on GitHub. js environment and already has all of npm's 400,000 packages pre-installed, including react-native-qrcode-svg with all npm packages installed. I compiled zbar on ubuntu and used the example scan_image. Angularscript. thanks for the reply, react-native-barcode-scanner-google is a react native wrapper for Vision API. - When is it? - August 19th, Saturday, 10:00 AM - 12:00 PM - Join us - Scan QR code and our organizer will invite you to the " React Group @ Coderbunker " Wechat group. Generation of QR Code in React Native is very easy as we just have to install  react-native-svg and react-native-qrcode-svg package, which will provide component to make QRCode. 6 + PhoneGap BarcodeScanner functionality,Following steps are given. This application uses device camera and scan Barcode/QR code. Point the camera towards the QR Code you need to scan. QR codes with a black or dark background and a white or lighter foreground may look great in some design scenarios, but they can’t be scanned with all QR Code scanner apps. 0 and OpenID Connect. Open your phone camera. Ionic React Capacitor. Touch and hold the Home button to. If you have never worked with React Native before, this can act as a kickstart to your mobile app development journey with Javascript! Some context first! It's. A QR code consists of black squares arranged in a square grid on a white background. Cela peut prendre un peu de temps, il faut qu'Expo récupère votre projet React Native sur votre serveur Node. Get 18 barcode scanner plugins and scripts on CodeCanyon. QR code reader If this is your first visit, you may have to register before you can post. Computer vision software enables reliable data capture in virtually any scanning environment – low light, glare and skewed angles – even on blurry, damaged, and small codes. Alternatively you can press 's' in the terminal and sign in with an Expo account, and sign in with the same account in the Expo app: your projects will automatically appear in the "Projects" tab. This way, users can scan it with their smartphone (even without E-Banking App) and see the contents of it. Using Galio Framework you get everything you need to start creating your fully functional mobile app in just minutes. Scan Fast and Accurately. Also, React Native combines smoothly with components written in Swift, Java, or Objective-C. GitHub Gist: star and fork mdshadman's gists by creating an account on GitHub. Source code of the official F8 app of 2017, powered by React Native and other Facebook open source projects. Supports iOS 11 (only in Safari via HTTPS). exp build:android. React Native is a young technology, already gaining popularity among developers. Akshit has 5 jobs listed on their profile. Just scan the QR code at the link here. Modern code that your developers will love. 8 A beautifully designed iOS & Android UI app source code with all the needed UI elements along with NativeBase, React Navigation to build listing app. If you hit bugs, fill issues on github. Turn flashlight on/off In QRcodeScanner React native I have follow the tutorial above, but still not working. All code belongs to the poster and no license is enforced. exp init from the command line and then just enter the project directory and run it with exp start. Introduction. Step 1 - Create Android Project Create your Android solution in Visual Studio or Xamarin Studio. Also do keep in mind that different browsers have different storage limits, especially on mobile devices. Press J to jump to the feed. We are using the GitHub NPM library react-native-qrcode in this tutorial to generate QR Code, So we need install this library in our react native project. Please note, this will also function as a generic barcode scanner by the virtue of the above module supporting barcode scanning, however, this module was initially built as a QR code scanner. This command will automatically download and install the camera kit library in your current react native project. What some people don’t know is that when you use PhoneGap Build services, the build includes a QR Code that users can scan to install the app on their device. We recently announced the launch of a Visual Studio Code Extension that enables you to build, debug and preview Apache Cordova apps. Read more posts by this author. - Development of multi-platform native mobile applications with React Native and Apollo Client (GraphQL) - Below, some apps published in Google Play and Apple Store developed in react native, which I was part of the development : - Development of multi-platform native mobile applications with React Native and Apollo Client (GraphQL). React Native are cross-platform for mobile. $ create-react-native-app weather_app. React Native QR Code Scanner - Module for scanning QR codes on React Native ClearSkies - API for an app that tells you if it's safe to fly your drone Gips - Mac app for simple image processing tasks (in beta) RememberAll - Video journaling with search based on audible & visual content Social. The scanner would be any app on smart phone. "Mobimoney is an open-source, cross-platform mobile payments project, developed in React Native and utilizing the Expo development tool (XDE). It uses the React framework and offers large amount of inbuilt components and APIs. Getting Started with BridgeIt is easy. A highly customized qrcode viewfinder base on react-native-camera. js react-native-qrcode-scanner QRCode react-native-qrcode ZXingGenerator barcode qr-code-scanner qr-code jsQR TwoFactorAuth QrCodeScanner PyExfil qreader react-qr-reader. The steps given below are required to be followed in order to create a QR code reader app by a mobile camera in Xamarin. React Native is based on the same core concepts as ReactJS, giving you, the developer, the power to compose a cross-platform mobile UI by writing JavaScript components. To start viewing messages, select the forum that you want to visit from the selection below. View and download our sample apps to help get the most out of BlackBerry 10. QR_Code_Scanner_6. There is a react-native library for scanning QR codes with Highlighting scanning area with animated scan bar that moves up and down. The Mobfox Exchange expands your ad reach to the whole planet and lets you attract premium inventory,. Expo va charger votre application. Installation: npm install react-native-camera-kit --save react-native link react-native-camera-kit. app, ReactVR, React XYZ… Recently Airbnb released a nifty tool called React Sketch. NET QR-Code Generator creates barcode QR-Code images in VB. There's another option here, although not a great user experience. You can share the link with your friends to share the app. Using HTML5 There are plenty of open source solutions on GitHub if you google "QR Code html5″. Point the camera towards the QR Code you need to scan. https://expo. Wroclaw, Lower Silesian District, Poland - 100% remote work - Working on mobile and desktop apps using React Native and Electron (React) - Making crucial decisions in a young startup - Handling Bluetooth BLE hardware - Writing native code (objc & Java) - Working on open source. 1) Sending personalized email with dynamic QR from cloud function 2) Android app to scan QR and update data in firebase and display it 3) A cloud function to implement a counter 4) How to build formiQR - leverage google form with help of firebase cloud function to be a complete event management platform. Quick start guide to Build Your First React Native App on Linux. Not supported in a web browser. - saadnib Apr 4 '18 at 10:44 add a comment |. User can check the previously scanned QR codes at any time by clicking on the History Icon. If you're looking for a shortcut, you can find some ready-made QR code and barcode readers for Android apps at Envato Market. js app, and used jsQR library to get QR code text out of captured image. If you are a student or a beginner just go to Expo Snack and code your react project. The HTML contains a qrCode element into which you can place a QR Code by whatever mechanism your library provides. 8 A beautifully designed iOS & Android UI app source code with all the needed UI elements along with NativeBase, React Navigation to build listing app. QR_Code_Scanner_6. Read more posts by this author. It’s QtQR, a GUI front-end of qrencode made in Python & Qt, which provides a simple and easy to user interface to encode text, url, bookmark, Email, telephone number, phonebook, SMS, MMS, Geolocalization and decode from image file or webcam. Hugely popular among both developers and designers, Bootstrap comes with global Cascade Style Sheet (CSS) settings with extensible classes and components like navigation, typography and much more. Installing React Native. To hook it up, add the Clicked attribute to the button and implement the event handler. A QR code consists of black squares arranged in a square grid on a white background. We ended up spending a week on react native, then switching to Cordova, which I don't agree with 100% but you're dead on about the ups and downs. Expo is a collection of tools that make it easier to code React Native apps. If a QR code is found, it returns the text otherwise it returns null. The preferred mobile in-app advertising platform. Introduction and History. There are different libraries to scan barcode in react native. Just scan the QR code at the link here. The suggested way is to push your code to GitHub and activate the GitHub page in repository settings. In this React Native Camera tutorial, we will create a QR code reader app. Features: Supports continuous scanning. This article is a simple step-by-step of how to start a project with React Native and Redux. react-native 개발 환경 설정하기 react native를 시작하기 위한 개발환경을 만들어 보겠습니다. Join a hot startup in Mexico City! We are working with a client to recruit a React Native Engineer to work in Mexico City, Latin America’s most vibrant financial and technology hub, to join a global team of senior engineers to deliver market-leading software solutions to solve the most complex of pr. Creating your mobile app from scratch with dedicated designers and developers can be very expensive. So here you go, React Native is a complete platform that allows you to build truly native apps following React paradigm, in JavaScript. Scans the QR code with the device camera. If you are a student or a beginner just go to Expo Snack and code your react project. The scanner automatically detects a barcode, a QR code, or a data-matrix code when in view. We are now able to check and uncheck those items. You open your phone, open the area record, click "Assign a QR code" and scan the code. React-qr-reader is maintained by JodusNodus. After working with React for quite sometime, it is the obvious next step. Terminal akan mengeprint QR code aplikasi seperti berikut: QR code. Ionic is the app platform for web developers. Method Two: Type npm run ios in your terminal. The Native MS Access Barcode Generator is a VBA module that may be easily inserted into Microsoft Access databases to create bar code images on forms and reports. Please note, this will also function as a generic barcode scanner by the virtue of the above module supporting barcode scanning, however, this module was initially built as a QR code scanner. Conclusion. js app, and used jsQR library to get QR code text out of captured image. I have used React a lot in the past for creating web applications and wanted to try out React Native. Native use the same fundamental blocks as in IOS and Android. Scans barcodes, QR codes, and data-matrix codes on an Android or iOS device. Application preview. The preferred mobile in-app advertising platform. This allows the use of inline style or custom className to customize the rendering. app which converts React code into image layers in Sketch. Scanning is successful in low light or at an angle. A React component for reading QR codes from the webcam. It will be able to read QR codes in real time and render their content to the screen at the time of detection. QR Code Reader and Generator is a React Native application for both Android and iOS that allows you to scan any type of QR Code (Barcode included), with various types of data, such as contact information, wifi passwords, calendar events and much more. QR Scanner in React Native - Unlike most tutorials out there this one cares about performance and therefore uses most performant packages on each platform along with validation of permissions with best UX on both platforms. Just scan the QR code on the page with your Mac/Windows device after you install digi. You build a real mobile app that’s indistinguishable from the app developed using Java or Objective-C. Native use the same fundamental blocks as in IOS and Android. The Scanbot SDK brings scanning and document creation capabilities to your mobile apps. QR Code Scanner #. Get 18 barcode scanner plugins and scripts on CodeCanyon. That's a tedious job. npm install -g create-react-native-app. Flow enables you to safely refactor your code and catch most of the mistakes you might make. (Note: If you need help setting this up, you can always refer to. A Simple QR Code Scanner [part 1] QR Code is kind of matrix barcode, it is recently very popular because of its fast read speed and big storage capacity, we can see it everywhere, Jeky even wanted to tattoo one on his body. exp start (Este comando deve exibir um QR code no seu terminal, guarde ele para a próxima etapa) 5.