Tutorials by framework. Select the correct front-end module in the front-end panel. You’ll learn how to set up your development environment, establish a connection between React and AEM, retrieve content using GraphQL queries, and render it dynamically in your web application. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the. This course is designed to build the fundamentals of AEM Architecture. Tap the ellipsis next to the environment in the Environments section, and select Developer Console. For creating an AEM component using react we need at least 4 things, a skeleton AEM component with a dialog, a react component, an entry importing the component inside the import-components. 8. Next Steps. To accelerate the tutorial a starter React JS app is provided. src/api/aemHeadlessClient. Creation of AEM project using maven archetype generates AEM ui. By the end of this course, you'll be able to navigate between the two major. js App. To accelerate the tutorial a starter React JS app is provided. Populates the React Edible components with AEM’s content. Anatomy of the React app. The AEM Project Archetype provides a Text component that is mapped to the AEM Text component. The Open Weather API and React Open Weather components are used. Understand how the source code for a Single Page Application (SPA) written in React can be integrated with an Adobe Experience Manager (AEM) Project. This session dedicated to the query builder is useful for an overview and use of the tool. Navigate to Tools > General > Content Fragment Models. Learn to use the delegation pattern for extending Sling Models and. AEM Headless GraphQL Video Series; AEM Headless GraphQL Hands-on Tutorial. Best Practice: Bootstrap your site with all of Adobe's latest recommended practices. Learn how to map React components to Adobe Experience Manager (AEM) components with the AEM SPA Editor JS SDK. 5) Finally deploy the entire project to AEM. AEM Sites; AEM Assets; AEM Forms; AEM as Cloud Service; AEM Foundation; Tutorials for AEM Guides; AEM multi-step tutorials. Clone and run the sample client application. Anatomy of the React app. AEM provides a Translation Integration Framework for headless content, allowing Content Fragments and supporting assets to be easily translated for use across locales. An end-to-end tutorial illustrating how to build-out and expose content using AEM’s GraphQL APIs and consumed by an external app, in a headless CMS scenario. Inspect the JSON model. Clone tutorial/react project from. If you require a basic introduction to creating Content Fragment Models, please see the appropriate chapter in the basic tutorial. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. If you require a basic introduction to creating Content Fragment Models, please see the appropriate chapter in the basic tutorial. Enter a name for the library file, and in the Type list select cq:ClientLibraryFolder. Understand how the source code for a Single Page Application (SPA) written in Angular can be integrated with an Adobe Experience Manager (AEM) Project. This project was bootstrapped with create-react-app. Rich text with AEM Headless. jar file and license provided; the package should look like this. The Open Weather API and React Open Weather components are used. properties file beneath the /publish directory. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. In this tutorial, you learn how to integrate the requests for persisted queries into the sample WKND GraphQL React app using the AEM Headless Client for JavaScript. Select WKND Shared to view the list of existing. These are then mapped to project specific AEM components using the MapTo, just like with the Text component example earlier. This tutorial builds upon the WKND GraphQL App , a React app that consumes AEM Content Fragment content over AEM’s GraphQL APIs, however does not provide any in-context authoring. AEM React Core Components uses features of React Router to implement the Navigation component used in the previous steps. jar Read Full BlogIf you need AEM support to get started with AEM 6. js-based SDK that allows the creation of React components, that support in-context component editing using AEM SPA Editor. AEM WCM Core Components 2. AEM Headless Tutorial - React App by Adobe Docs Abstract Example applications are a great way to explore the headless capabilities of Adobe Experience. Embed the web shop SPA in AEM. This is built with the additional profile. Developers want to be able to build sites using SPA frameworks and authors want to seamlessly edit content within AEM for a site built using SPA frameworks. React app with AEM Headless View the source code on GitHub A full step by step tutorial describing how this React app was build. Option 3: Leverage the object hierarchy by. Adding the interactive REACT app to AEM Screens. During the creation of the launch the production web site can continue to evolve and change day to day as it normally would. The React app should contain one instance of the <Page> component exported from @adobe/aem-react-editable-components. Welcome to this tutorial chapter where we will explore configuring a React app to connect with Adobe Experience Manager (AEM) Headless APIs using the AEM Headless SDK. Developers using the React framework create a SPA and then map areas of the SPA to AEM components, allowing authors to use familiar AEM Sites editing tools. Before you begin your own SPA project for AEM. For creating an AEM component using react we need at least 4 things, a skeleton AEM component with a dialog, a react component, an entry importing the component inside the import-components. For publishing from AEM Sites using Edge Delivery Services, click here. 0 or higher; Documentation. Client-Side Libraries provide a mechanism to organize and manage CSS and JavaScript files necessary for an AEM Sites implementation. . WKND Single Page App: Learn how to build a React or Angular webapp that is fully authorable in AEM. Navigate to Tools > General > Content Fragment Models. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. AEM React Editable Components work with both SPA Editor or Remote SPA React apps. They are specifically designed to be used for creating Adaptive Forms, which are forms that adapt to the device,. The Open Weather API and React Open Weather components are used. Understanding how to add properties and content to an existing component is a powerful technique to expand the capabilities of an AEM SPA Editor implementation. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. Learn how to create a SPA using the React JS framework with AEM's SPA Editor. The Re. Anatomy of the React app. To accelerate the tutorial a starter React JS app is provided. An end-to-end tutorial illustrating how to build-out and expose content using AEM’s GraphQL APIs and consumed by an external app, in a headless CMS scenario. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. Learn to use modern front-end tools, like the Angular's CLI tool, to rapidly develop the SPA against the AEM JSON model API. This tutorial walks you through the use case of generating an interactive communication document with the data submitted from the React app and presenting the generated document for signing using Acrobat Sign webform. The <Page> component has logic to dynamically create React components based on the. Create Content Fragments based on the. Walks through the implementation of a Single Page Application, written using React JS, that can be edited within Adobe Experience Manager. A “Hello World” Text component displays, as this was automatically added when generating the project from the AEM Project archetype. The Single-line text field is another data type of Content. You should first be generating the project using AEM archetype and pass frontendModule value as react. React Router is a collection of navigation components for React applications. model. Tutorials by framework. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. Welcome to this tutorial chapter where we will explore configuring a React app to connect with Adobe Experience Manager (AEM) Headless APIs using the AEM Headless SDK. Later in the tutorial, additional properties are added and displayed. The latest code base is available as downloadable AEM Packages. This tutorial walks through the implementation of a Angular application for a fictitious lifestyle brand, the WKND. In this tutorial, I will show how to use Adobe's archetype to create an AEM application with React. Option 3: Leverage the object hierarchy by customizing and extending the container component. Understanding how to add properties and content to an existing component is a powerful technique to expand the capabilities of an AEM SPA Editor implementation. We’ll cover retrieving Content Fragment data from AEM’s GraphQL APIs and displaying it in the React app. 4. This is the same framework used to translate other AEM content, such as Pages, Experience Fragments, Assets, and Forms. The following tools should be installed locally: Node. After the folder is created, select the folder and open its Properties. 2. Advanced Concepts of AEM Headless. The completed SPA, deployed to AEM, can be dynamically authored with traditional in. Previous page Learn how to extend the JSON Model for an existing Core Component to be used with the AEM SPA Editor. Understanding how to add properties and content to an existing component is a powerful technique to expand the capabilities of an AEM SPA Editor implementation. The auto-generated AEM page must have its type changed to Remote SPA page , rather than a SPA page . Issue 2: I am facing the problem with Banner component from the tutorial: Extend a Core Component | Getting Started with the AEM SPA Editor and React | Adobe Experience Manag. If you wish to implement SPAs in AEM for a framework other than React or Angular or simply wish to take a deep dive into how the SPA SDK for AEM works, see the SPA Blueprint article. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. This guide explains the concepts of authoring in AEM in the classic user interface. You’ll learn how to set up your development environment, establish a connection between React and AEM, retrieve content using GraphQL queries, and render it dynamically in your web application. In the basic tutorial multi-step GraphQL tutorial, you used the GraphiQL Explorer to test and refine the GraphQL queries. This tutorial walks through the implementation of a Vue application for a fictitious lifestyle brand, the WKND. Courses Recommended courses Tutorials Certification Events Instructor-led training Browse content library View all learning options. The completed SPA, deployed to AEM, can be dynamically authored with traditional in. Once headless content has been translated,. frontend module thus becomes the central location for all of the project’s front-end resources including JavaScript and CSS files. For an end-to-end example of building your own single-page application that is editable with AEM starting with project setup through application routing, see the WKND SPA Tutorials: Getting Started with the AEM SPA Editor and Angular. Let’s create some Content Fragment Models for the WKND app. Understanding how to add properties and content to an existing component is a powerful technique to expand the capabilities of an AEM SPA Editor implementation. AEM’s SPA Editor provides authors the ability to edit content for a Single Page Application or SPA. Additionally, you'll dive into learning the terminology and architecture. How to create react spa component. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. What is single page application. Enable developers to add automation. Adobe documentation. Advanced Concepts of AEM Headless. This hub page links to videos, tutorials, how-to guides, and documentation to help you get started with and gain expertise in specific platforms, application services, and other solutions. This multi-part tutorial walks through the implementation of a React application for a fictitious lifestyle brand, the WKND. jar file to install the Publish instance. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Create Content Fragment Models. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). If you wish to implement SPAs in AEM for a framework other than React or Angular or simply wish to take a deep dive into how the SPA SDK for AEM works, refer to the SPA Blueprint article. In this chapter, you use the GraphiQL Explorer to define more advanced queries to gather data of the Content. 3. In the basic tutorial multi-step GraphQL tutorial, you used the GraphiQL Explorer to test and refine the GraphQL queries. Populates the React Edible components with AEM’s content. The AEM project is bootstrapped with a very simple starting point for the Angular SPA. Build from existing content model templates or create your own. The tutorial covers the. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. First, a model interface for the component that extends the ContainerExporter interface was created. From the command line navigate into the aem-guides-wknd-spa. NOTE. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Low-Code: Edit your templates, create content, deploy your CSS, and your site is ready for go-live. Stop the webpack dev server. npm module; Github project; Adobe documentation; For more details and code. Learn how to extend the JSON Model for an existing Core Component to be used with the AEM SPA Editor. react. The basic goals for client-side libraries or clientlibs are: Store CSS/JS in small discrete files for easier development and maintenance. What you'll learn. 8. In this tutorial, you learn how to integrate the requests for persisted queries into the sample WKND GraphQL React app using the AEM Headless Client for JavaScript. With this initial Card implementation review the functionality in the AEM SPA Editor. npm module; Github project; Adobe documentation; For more details and code. Adobe Experience Manager Sites & More [AEM GEMs free Webinar | 20th September] Ready to supercharge your AEM as a Cloud Service projects? We'll guide you through optimizing your AEM projects, measure external service impact, Create customized views and Gain insights, boost performance, and enhance issue resolution. Throughout this tutorial, we’ll walk you through the step-by-step process of building a web experience using React and AEM Headless APIs with GraphQL. src/api/aemHeadlessClient. Browse the following tutorials based on the technology used. How to use AEM React Editable Components v2. 2 Instructor Rating. Author in-context a portion of a remotely hosted React application. 4+ or AEM 6. frontend to ui. jar file to install the Author instance. Adobe Experience Manager (AEM) Sites is a leading experience management platform. Learn how to model content and build a schema with Content Fragment Models in AEM. Learn to use the delegation pattern for extending Sling Models and. This React application demonstrates how to query content using. Learn about AEM’s GraphQL capabilities through the in-depth walk-through of Content Fragments and and AEM’s GraphQL APIs and development tools. Best Practice: Bootstrap your site with all of Adobe’s latest recommended practices. The React app is developed and designed to be deployed with AEM’s SPA Editor, which maps React components to AEM components. Throughout this tutorial, we’ll walk you through the step-by-step process of building a web experience using React and AEM Headless APIs with GraphQL. How to create react spa component. zip. With our headless CMS you can create structured content once and reuse it across any digital touchpoint via APIs. With this initial Card implementation review the functionality in the AEM SPA Editor. js file and a sling model which I’ll be configuring in the next video. (1) Run under project root from the command line. It won’t be useful for a news site, but if we are in a project for booking it will be a. In the left-hand rail, expand My Project and tap English. This is the default build. Content populating the editable React components, must be exposed via AEM pages that extend the SPA Page component. The WKND Developer Tutorial is available here and guides you through creating an AEM project using the latest technologies and best practices. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). If you just want to build the finished version of each project: React We can build projects for AEM with a SPA(Single Page Application) as frontend (can use either Angular or React). How to map aem component and react component. 2. Clone and run the sample client application. Rich text with AEM Headless. AEM Headless APIs allow accessing AEM content. Next Chapter: AEM. You will learn to design and create your own web pages. js-based SDK that allows. npm module; Github project; Adobe documentation; For more details and code. The <Page> component has logic to dynamically create React components based on the. Explore tutorials by API, framework and example applications. Understand how the source code for a Single Page Application (SPA) written in Angular can be integrated with an Adobe Experience Manager (AEM) Project. js implements custom React hooks return data from AEM. To fully take advantage of this useful and flexible feature, it is important to understand how front-end. To see the initial Card component an update to the Template policy is needed. AEM React Core Components uses features of React Router to implement the Navigation component used in the previous steps. For SPA based CSM, you got two options. This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. In the basic tutorial multi-step GraphQL tutorial, you used the GraphiQL Explorer to test and refine the GraphQL queries. Option 1: Centralize the logic and broadcast to the necessary components for example by using React Context. The React App in this repository is used as part of the tutorial. There is a specific folder structure that AEM requires projects to be built. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. The GraphQL API in AEM allows you to expose Content Fragment data to downstream applications. react. Image part works fine, while text is not showing up. AEM SPA Model Manager is installed and initialized. Developer. js-based SDK that allows the creation of React components, that support in-context component editing using AEM SPA Editor. Select the correct front-end module in the front-end panel. From the command line navigate into the aem-guides-wknd-spa. Clone and run the sample client application. Understand how the source code for a Single Page Application (SPA) written in React can be integrated with an Adobe Experience Manager (AEM) Project. Using. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries,. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the. Install AEM 6. ) package. Sign In. Wrap the React app with an initialized ModelManager, and render the React app. Clone the adobe/aem-guides-wknd-graphql repository: Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). You will get hands on experience with Java Content Repository. Single page applications (SPAs) can offer compelling experiences for website users. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Learn the fundamental skills for AEM front-end development. So here is the more detailed explanation. For publishing from AEM Sites using Edge Delivery Services, click here. This simple React app uses the AEM Headless SDK to query AEM Headless APIs for an Adventure content, and displays the web-optimized image using img element with srcset and picture element. Component mapping enables users to make dynamic updates to SPA components within the AEM SPA Editor, similar to traditional AEM authoring. How to create react spa component. Deploy the starter code to a local instance of AEM, if you haven’t already:Check out these additional journeys for more information on how AEM’s powerful features work together. all-1. js implements custom React hooks return data from AEM. When using the AEM React Editable Components with a SPA Editor-based React app, the AEM ModelManager SDK, as the SDK: Retrieves content from AEM; Populates the React Edible components with AEM’s content; Wrap the React app with an initialized ModelManager, and render the React app. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Learn how to create a custom weather component to be used with the AEM SPA Editor. These are importing the React Core components and making them available in the current project. The Open Weather API and React Open Weather components are used. #aem #cms #dispatcherAEM as a Cloud Service - Local Development Environment setup - @h9ioHow to use Re-Fetching Flush Agent in Adobe Experience Manager(AEM). 0. Experience League. Understand how the source code for a Single Page Application (SPA) written in React can be integrated with an Adobe Experience Manager (AEM) Project. Content can be created by authors in AEM, but only seen via the web shop SPA. Create Content Fragment Models. Once headless content has been translated, and. New useEffect hooks can be created for each persisted query the React app uses. Learn. react. This Web Component application demonstrates how to query content using AEM’s GraphQL APIs using persisted queries and render a portion of UI, accomplished using pure JavaScript code. . This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. Created for: Beginner. How to create react spa custom component. In this blog, I am going to show you how to create a custom component that includes a cq:dialog and one that does not include a cq:dialog. Understanding how to extend an. I have started my career with Adobe forms by using Adobe LiveCycle Designer tool. Tutorials by framework. To accelerate the tutorial a starter React JS app is provided. To build all the modules run in the project root directory the following command with Maven 3: mvn clean install. Learn to use modern front-end tools, like the Angular's CLI tool, to rapidly develop the SPA against the AEM JSON model API. The AEM Project Archetype generates a project primed for AEM’s integration with a Remote SPA, but requires a small, but important adjustment to auto-generated AEM page structure. Then, we will create one sample component called. An end-to-end tutorial illustrating how to build-out and expose content using AEM’s GraphQL APIs and consumed by an external app, in a headless CMS scenario. This application is built to consume the AEM model of a site. The build will take around a minute and should end with the following message:This document explains the details of the project created when using the archetype to create a single page application (SPA) based on the React framework. Clone the adobe/aem-guides-wknd-graphql repository: Option 1: Centralize the logic and broadcast to the necessary components for example by using React Context. The GraphiQL tool also enables users to persist or save queries to be used by client applications in a production setting. Repeat the above steps to create a fragment representing Alison Smith:Client-Side Libraries provide a mechanism to organize and manage CSS and JavaScript files necessary for an AEM Sites implementation. src/api/aemHeadlessClient. Layouting. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the. react. For experienced AEM users who need a short summary of the key AEM headless features, check out this quick start overview. Extend a Core Component. Content populating the editable React components, must be exposed via AEM pages that extend the SPA Page component. Name the model Hero and click Create. Populates the React Edible components with AEM’s content. Welcome to this tutorial chapter where we will explore creating a complex Image List component that renders Content Fragments, nested Content Fragment references, and referenced image assets. WKND Developer Tutorial. Learn how to be an AEM Headless first application. Author in-context a portion of a remotely hosted React application. Option 3: Leverage the object hierarchy by. To see the initial Card component an update to the Template policy is needed. Clients can send an HTTP GET request with the query name to execute it. Use out of the box components and templates to quickly get a site up and running. Learn to create a simple React application and integrate with AEM's single page editor to take advantage of content management capabilities. A “Hello World” Text component displays, as this was automatically added when generating the project from the AEM Project archetype. 102 Students. I. Start the local AEM Author Service by executing the following from the command line: java -jar aem-author-p4502. . js-based SDK that allows the creation of React components, that support in-context component editing using AEM SPA Editor. 0. Tap Create new technical account button. Run the following command to build and deploy the entire project to AEM: $ mvn clean install -PautoInstallSinglePackage. . Clone the adobe/aem-guides-wknd-graphql repository:Install the finished tutorial code directly using AEM Package Manager. Deploy the updates to a local AEM environment from the root of the project directory, using your Maven skills: $ cd aem-guides-wknd-spa $ mvn clean install -PautoInstallSinglePackage Update the Template Policy. Developers want to be able to build sites using SPA frameworks and authors want to seamlessly edit content within AEM for a site built using SPA frameworks. Install Node. This multi-part tutorial walks through the implementation of a React application for a fictitious lifestyle brand, the WKND. Tap the checkbox next to My Project Endpoint and tap Publish. You can create, move, copy, and delete paragraphs in the paragraph system. AEM React Editable Components work with both SPA Editor or Remote SPA React apps. Learn about the different data types that can be used to define a schema. Abstract. The Open Weather API and React Open Weather components are used. 3-SNAPSHOT. Deploy the front-end code repository to this pipeline. AEM Headless GraphQL Video Series; AEM Headless GraphQL Hands-on Tutorial. A “Hello World” Text component displays, as this was automatically added when generating the project from the AEM Project archetype. In this chapter, a new AEM project is deployed, based on the AEM Project Archetype. Imagine the kind of impact it is going to make when both are combined; they will surely bring. js support and also how to add a new React. Select the folder where you want to locate the client library folder and click Create > Create Node. AEM 6. Learn how to develop author dialogs and Sling Models to extend the JSON model to populate a custom component. Next Chapter: AEM. This React application demonstrates how to query content using AEM’s GraphQL APIs using persisted queries. Learn to use modern front-end tools, like a webpack dev server, to rapidly develop the SPA against the AEM JSON model API. Open your page in the editor and verify that it behaves as expected. Our step-by-step guide will help you configure, install, and integrate. About The tutorial is designed to work with AEM as a Cloud Service and is backwards compatible with AEM 6. src/api/aemHeadlessClient. Custom Exporter API - You can expose a custom JSON API for the page component and expose the data on it. The completed SPA, deployed to AEM, can be dynamically authored with traditional in. A classic Hello World message. Next Chapter: AEM Headless APIs. Let's have a discussion and see what the best approach for your AEM project may be. SPA Editor Overview; Getting Started with the AEM SPA Editor and Angular; Getting Started with the AEM SPA Editor and React; Getting Started with the AEM SPA Editor and a remote React SPA; Features. View the source code on GitHub. 5 locally. The completed SPA, deployed to AEM, can be dynamically authored with traditional in-line. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. All we have to do is, create a component, sling model exporter, react component in ui-frontend module and inclusion of this in import-components. AEM Site Templates - Also known as Quick Site Creation, a low-code approach to generating an AEM Site by using a pre-defined Site Template. To accelerate the tutorial a starter React JS app is provided. We have come up with a comprehensive step-by-step guide to help you out while working on AEM 6. Last update: 2023-11-06. You will get completely updated AEM 6. js v18; Git;. Learn how to create a SPA using the React JS framework with AEM’s SPA Editor. The tutorial offers a deeper dive into AEM development. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. Run the following command to build and deploy the entire project to AEM: $ mvn clean install -PautoInstallSinglePackage. Create your first React SPA in AEM by Adobe Docs Abstract Welcome to a multi-part tutorial designed for developers new to the SPA Editor feature in Adobe Experience Manager (AEM). This is tide to the Authoring Experience, and again, Layouting content on the page might not be possible because when using AEM components and React Components there will be two sets of CSS. Notes WKND Sample Content. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. Tutorial Set up. This guide describes how to create, manage, publish, and update digital forms. The React app should contain one instance of the <Page> component exported from @adobe/aem-react-editable-components. New useEffect hooks can be created for each persisted query the React app uses. How to create react spa custom component. . Understanding how to add properties and content to an existing component is a powerful technique to expand the capabilities of an AEM SPA Editor implementation. Tap the Technical Accounts tab. React Router is a collection of navigation components for React applications.