js App. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the GraphQL. Prerequisites. 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. 22-08-2022 AEM Headless Tutorial - React App by Adobe Docs Abstract Example applications are a great way to explore the headless capabilities of Adobe. js (JavaScript) AEM Headless SDK for Java™. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). When using AEM Headless SDKs (available for browser-based JavaScript, server-based JavaScript, and Java™), an AEM host can initialize the AEM Headless client object with the AEM Service to connect with. Monitor Performance and Debug Issues. js. The React App in this repository is used as part of the tutorial. runPersistedQuery(. This Android application demonstrates how to query content using the GraphQL APIs of AEM. It is a query language API. AEM’s persisted queries are executed over HTTP GET and thus, the AEM Headless client for Node. The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java objects to. The focus lies on using AEM to deliver and manage (un)structured data. A full step-by-step tutorial describing how this React app was build is available. Views. This query handle can then be invoked with a simple GET call which can be cached, making any following query fast and scalable. AEM Headless as a Cloud Service. Using useEffect to make the asynchronous GraphQL call in React is useful. . 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. AEM will give a handle for the query. Set up a GraphQL proxy URL on each AEM environment the variable is set available at /api/graphql. Start using @adobe/aem-headless-client-nodejs in your project by running `npm i @adobe/aem-headless-client-nodejs`. Structured Content Fragments were introduced in AEM 6. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). To determine the correct approach for managing build dependent configurations, reference the AEM Headless app’s framework (for example, React, iOS, Android™, and so on) documentation, as the approach varies by framework. View the source code on GitHub. import AEMHeadless from '@adobe/aem-headless-client-js'; Add the following { useContext, useEffect, useState } to the React import statement. AEM Headless client deployments take many forms; AEM-hosted SPA, external SPA, web site, mobile app, or even server-to-server process. AEM Headless client deployments take many forms; AEM-hosted SPA, external SPA, web site, mobile app, or even server-to-server process. js app works with the following AEM deployment options. Prerequisites. js app works with the following AEM deployment options. The Next. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). AEM is used as a headless CMS without using the SPA Editor SDK framework. The NPM clientlib generator creates a client library from the SPA project. Prerequisites. The benefit of this approach is. This pattern can be used in any SPA and Widget approach but does make AEM more developer-focused. js app works with the following AEM deployment options. As a result, I found that if I want to use Next. Editable fixed components. AEM GraphQL API provides a powerful query language to expose data of Content Fragments to JavaScript clients in Headless CMS implementations. Unlike with traditional (or “monolith”) systems, the CMS is not directly responsible for powering the web front-end. src/api/aemHeadlessClient. Anatomy of the React app. Developer. . The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. They can be requested with a GET request by client applications. AEM Headless Translation Journey - This documentation journey gives you a broad understanding of headless. Prerequisites. js (JavaScript) AEM Headless SDK for. Tutorials by framework. js app works with the following AEM deployment options. 318. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). AEM Headless tutorials - If you prefer to learn by doing and have existing knowledge of AEM, take our hands-on tutorials organized by API and framework, that explore creating and using applications built on AEM Headless. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. ), and passing the persisted GraphQL query name. Creation of Content Fragments through Rest client (Postman) Views. AEM as a Cloud Service lets you capitalize on the AEM applications in a cloud-native way, so that you can: Scale your DevOps efforts with Cloud Manager: CI/CD framework, autoscaling, API connectivity, flexible deployment modes, code quality gates, service delivery transparency, and guided updates. Experience League. The authors create content in the backend, often without a WYSIWYG editor. View the source code on GitHub. Tap in the Integrations tab. Prerequisites. Prerequisites. The following tools should be installed locally: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. The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java. The persisted query is invoked by calling aemHeadlessClient. The Next. Start here for a guided journey through the powerful and flexible headless features of AEM, their capabilities, and how to use them on your project. Regardless of which model you choose to implement for SSR,, you need to specify to AEM how to access this remote rendering service. The ComponentMapping module is provided as an NPM package to the front-end project. Before going into more details about this, a few words about GraphQL GraphQL is primarily designed to expose the content fragment data to downstream applications. This enables a dynamic resolution of components when parsing the JSON model of the. To accelerate the tutorial a starter React JS app is provided. Tap the Technical Accounts tab. This tutorial explores. AEM Headless APIs allow accessing AEM content from any client app. The Single-line text field is another data type of Content. This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. The following tools should be installed locally:2. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. Content Fragments Support in AEM Assets HTTP API feature helped us to solve the multiple challenges and provide a seamless headless delivery. js implements custom React hooks. src/api/aemHeadlessClient. View the source code on GitHub. frontend generated Client Library from the ui. js is used to execute the persisted GraphQL queries against AEM and retrieves the adventure content. Anatomy of the React app. runPersistedQuery(. js v18; Git; AEM requirements. Clone and run the sample client application. js v18; Git; AEM requirements. View the source code on GitHub. js is used to execute the persisted GraphQL queries against AEM and retrieves the adventure content. Secure and Scale your application before Launch. 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. This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java. The AEM Headless SDK is available for various platforms: AEM Headless SDK for client-side browsers (JavaScript) AEM Headless SDK for server-side/Node. The following tools should be installed locally: Node. Courses Recommended courses Tutorials Certification Events Instructor-led training Browse content library View all learning options. An implementation of the standard GraphiQL IDE is available for use with the GraphQL API of Adobe Experience Manager (AEM) as a Cloud Service. js. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. js (JavaScript) AEM Headless SDK for. import React, { useContext, useEffect, useState } from 'react'; Import the. npm module; Github project; Adobe documentation; For more details and code samples for. Create your first React Single Page Application (SPA) that is editable in Adobe Experience Manager AEM with the WKND SPA. ), and passing the persisted GraphQL query. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. The AEM Headless SDK is set of libraries that can be used by clients to quickly and easily interact with AEM Headless APIs over HTTP. ), and passing the persisted GraphQL query name. Wrap the React app with an initialized ModelManager, and render the React app. AEM’s persisted queries are executed over HTTP GET and thus, the AEM Headless client for Node. src/api/aemHeadlessClient. Client type. View the source code on GitHub. js view components. This Android application demonstrates how to query content using the GraphQL APIs of AEM. Start using @adobe/aem-headless-client-js in your project by running `npm i @adobe/aem-headless-client-js`. The src/components/Teams. The AEM Headless SDK is set of libraries that can be used by clients to quickly and easily interact with AEM Headless APIs over HTTP. Chapter 1 of the AEM Headless tutorial the baseline setup for the AEM instance for the tutorial. Learn how AEM can go beyond a pure headless use case, with options for in-context authoring and experience management. I have recently activated a trial of Adobe Experience Manager (AEM) and I am trying to learn how to use the AEM Headless Client as described in the tutorials. The advanced approach = SSL with client-certificates. To learn more about authenticating requests to AEM as a Cloud Service, review the token-based authentication tutorial. View the source code on GitHub. The following tools should be installed locally:AEM on-premise 6. Setting Up AEM Headless Client: Create an AEM project using the AEM Project Archetype. import React, { useContext, useEffect, useState } from 'react'; Import. This package includes AEM web pages and website components that help construct the learning platform. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. The preview experience links the AEM Author’s Content Fragment editor with your custom app (addressable via HTTP), allowing for a deep link into the app that renders the Content Fragment being previewed. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Content Fragment models define the data schema that is. Instead of a Basic Auth password, you could use an SSL client certificate (implement that also on the Dispatcher, and NOT in AEM). The ImageRef type has four URL options for content references: _path is the. Adobe Commerce 2. AEM Author. js (JavaScript) AEM Headless SDK for Java™. js app works with the following AEM deployment options. GraphQL has become very popular for headless use cases, since client applications can create queries to return exactly the data that they want. AEM 6. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. <any> . Topics: Content Fragments View more on this topic. js view components. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. AEM offers the flexibility to exploit the advantages of both models in one project. That is why the API definitions are really important. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. js app works with the following AEM deployment options. AEM Content Fragments work together with the AEM GraphQL API (a customized implementation,. Log into AEM and from the main menu select Tools -> Assets -> Content Fragment Models. SPA Editor detects rendered components and generates overlays. AEM Headless client deployments take many forms; AEM-hosted SPA, external SPA, web site, mobile app, or even server-to-server process. Last update: 2023-06-23. Translate. js file displays a list of teams and their members, by using a list. ), and passing the persisted GraphQL query name. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Tap the ellipsis next to the environment in the Environments section, and select Developer Console. There are 4 other projects in the npm registry using @adobe/aem-headless-client-js. AEM HEADLESS SDK API Reference Classes AEMHeadless . The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java objects to power the app. Learn how to use Content Fragments in Adobe Experience Manager (AEM) as a Cloud Service with the AEM GraphQL API for headless content delivery. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Learn how multiple views in the SPA are supported using AEM Pages and the SPA Editor SDK. apps project at. AEM: GraphQL API. Add this import statement to the home. Know best practices to make your headless journey smooth,. js (JavaScript) AEM Headless SDK for. runPersistedQuery(. js (JavaScript) AEM Headless SDK for. We leverage Content Fragments to populate our Image List component, handling nested references and displaying referenced image assets. Use GraphQL schema provided by: use the drop-down list to select the required configuration. js application demonstrates how to query content using AEM’s GraphQL APIs using persisted queries. Created for: Beginner. A simple weather component is built. Learn. AEM Headless client deployments take many forms; AEM-hosted SPA, external SPA, web site, mobile app, or even server-to-server process. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. A headless CMS is therefore responsible for the (backend) content management services, together with the mechanisms allowing the (frontend) applications to access that content. Navigate to the folder you created previously. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Overview; 1 - Content modeling; 2 - AEM Headless APIs and React; 3 - Complex components; Deployments. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the GraphQL. From the AEM Start screen, navigate to Tools > General > GraphQL. Examples The configured AEM service’s host/domain is then used to construct the AEM GraphQL API URLs and Image URLs. Dedicated egress IP address - configure traffic out of AEM as. When developing a custom AEM Headless client, ensure the AEM service’s host is parameterize-able based on build parameters. A full step-by-step tutorial describing how this React app was build is available. The AEM SDK. Using a headless CMS, which stores content in a cloud repository as opposed to a server, will leverage less bandwidth, save resources, and reduce. Start using @adobe/aem-headless-client-js in your project by running `npm i @adobe/aem-headless-client-js`. (SPA) differs from a conventional page in that it is rendered client-side and is primarily JavaScript-driven. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Headless content management is a key development for today’s web design that decouples the frontend, client-side applications from the backend, content management system. Author in-context a portion of a remotely hosted React application. For the purposes of this getting started guide, you are creating only one model. Sign In. The JSON content is then consumed by the single-page app, which has been integrated with the AEM JS SDK. Configure the AEM Headless Client to consume JSON data from AEM through APIs. X. This Android application demonstrates how to query content using the GraphQL APIs of AEM. Rich text with AEM Headless. When developing a custom AEM Headless client, ensure the AEM service’s host is parameterize-able based on build parameters. For publishing from AEM Sites using Edge Delivery Services, click here. . We set up headless content delivery and headless content management by using AEM’s GraphQL to deliver and Assets API to manage content (via Content Fragments). This React application demonstrates how to query content using AEM’s GraphQL APIs using persisted queries. The persisted query is invoked by calling aemHeadlessClient. So in this diagram, we have a server that contains all of the content. Each environment contains different personas and with. View the source code on GitHub A full step-by-step tutorial describing how this React app was build is available. SPA Editor loads. AEM Headless as a Cloud Service. This Next. The following tools should be installed locally:The AEM Headless SDK is set of libraries that can be used by clients to quickly and easily interact with AEM Headless APIs over HTTP. Developer. Contribute to adobe/aem-headless-client-java development by creating an account on GitHub. js and Person. Client type. ), and passing the persisted GraphQL query. The ImageRef type has four URL options for content references: _path is the referenced path in AEM. Looking at this at a high level, AEM at the bottom of the stack, will act as a headless CMS and expose content as JSON using AEM Content Services APIs. AEM Headless SDK Client. To determine the correct approach for managing build dependent configurations, reference the AEM Headless app’s framework (for example, React, iOS, Android™, and so on) documentation, as the approach varies by framework. The following tools should be installed locally: Node. import React, { useContext, useEffect, useState } from 'react'; Import the. This Android application demonstrates how to query content using the GraphQL APIs of AEM. Last update: 2023-06-27. import AEMHeadless from '@adobe/aem-headless-client-js'; Add the following { useContext, useEffect, useState } to the React import statement. The persisted query is invoked by calling aemHeadlessClient. In the future, AEM is planning to invest in the AEM GraphQL API. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the GraphQL. These remote queries may require authenticated API access to secure headless content. Translate. React has three advanced patterns to build highly-reusable functional components. Depending on the client and how it is deployed, AEM Headless deployments have different considerations. AEM as a Cloud Service GraphQL API used with Content Fragments is heavily based on the standard, open source GraphQL API. This Next. The Next. . Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). runPersistedQuery(. js initializes and exports the AEM Headless Client used to communicate with AEM; src/api/usePersistedQueries. The following tools should be installed locally:AEM Headless as a Cloud Service. NOTE. AEM Headless as a Cloud Service. Coupled with the front-end build process in the AEM Project archetype, managing your front-end code for your AEM project becomes simple. When using AEM Headless SDKs (available for browser-based JavaScript, server-based JavaScript, and Java™), an AEM host can initialize the AEM Headless client object with the AEM Service to connect with. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. . The diagram above depicts this common deployment pattern. Replicate the package to the AEM Publish service; Objectives. 1 Like. Single page applications (SPAs) can offer compelling experiences for website users. Tap in the Integrations tab. This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. In the previous document of the AEM headless journey, Path to Your First Experience Using AEM Headless, you then learned the steps needed to implement your first project. ), and passing the persisted GraphQL query. AEM offers an out of the box integration with Experience Platform Launch. After reading it, you can do the following:Anatomy of the React app. js implements custom React hooks return data from AEM. Before calling any method initialize the instance with GraphQL endpoint, GraphQL serviceURL and auth if needed. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. Developer. A full step-by-step tutorial describing how this React app was build is available. Tech Stack React or Angular for frontend with AEM SPA Editor JS SDK Java and Sling Models for Back-end. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. Select the authentication scheme. AEM’s persisted queries are executed over HTTP GET and thus, the AEM Headless client for Node. Tap Create new technical account button. js v18; Git; AEM requirements. This end-to-end tutorial continues the basic tutorial that covered the fundamentals of Adobe Experience Manager (AEM) Headless and GraphQL. Typical AEM as a Cloud Service headless deployment architecture_. Browse the following tutorials based on the technology used. js application run from the command line to update asset metadata on AEM as a Cloud Service using Assets HTTP API. AEM’s persisted queries are executed over HTTP GET and thus, the AEM Headless client for Node. Learn. Author clicks overlay, displaying the component’s edit toolbar. The ImageRef type has four URL options for content references: _path is the referenced path in AEM. Here, the AEM will act as a mere repository, exposing content as a service in REST/ GraphQL endpoints. It stores front-end components and provides a way for the Single Page Application to map front-end components to AEM resource types. In the previous document of the AEM headless journey, Getting Started with AEM Headless as a Cloud Service you learned the basic theory of what a headless CMS is and you should now: ; Understand the basics of AEM's headless features. js-based SDK that allows the creation of React components, that support in-context component editing using AEM SPA Editor. This chapter walks you through the steps to integrate the persisted queries with the WKND client application (aka WKND App) using HTTP GET requests within existing React components. This Android application demonstrates how to query content using the GraphQL APIs of AEM. A CORS configuration is needed to enable access to the GraphQL endpoint. AEM Headless single-page app (SPA) deployments involve JavaScript-based applications built using frameworks such as React or Vue, that consume and interact with content in AEM in a headless manner. AEM Headless as a Cloud Service. AEM Headless single-page app (SPA) deployments involve JavaScript-based applications built using frameworks such as React or Vue, that consume and interact with content in AEM in a headless manner. To accelerate the tutorial a starter React JS app is provided. This document provides and overview of the different models and describes the levels of SPA integration. Prerequisites. This Next. configuration and using. A full step-by-step tutorial describing how this React app was build is available. import AEMHeadless from '@adobe/aem-headless-client-js'; Add the following { useContext, useEffect, useState } to the React import statement. Content Fragments in Adobe Experience Manager (AEM) provide a structured approach to managing content. Add this import statement to the home. AEM’s GraphQL queries can be written to provide URLs to images based on where the image is referenced from. An end-to-end tutorial illustrating advanced concepts of Adobe Experience Manager (AEM) GraphQL APIs. Using the GraphQL API in AEM enables the efficient delivery. This Android application demonstrates how to query content using the GraphQL APIs of AEM. The Assets REST API offered REST-style access to assets stored within an AEM instance. This is part of Adobe's headless CMS initiative. This class provides methods to call AEM GraphQL APIs. This URL is used by the AEM commerce authoring tools (CIF. The following tools should be installed locally:The use of AEM Preview is optional, based on the desired workflow. The AEM Headless Client for JavaScript is used to execute the GraphQL persisted queries that power the app. AEM provides AEM React Editable Components v2, an Node. In, some versions of AEM (6. js app works with the following AEM deployment options. The AEM SDK. The persisted query is invoked by calling aemHeadlessClient. We leverage Content Fragments to populate our Image List component, handling nested references and displaying referenced image assets. Advantages of using clientlibs in AEM include:Replicate the package to the AEM Publish service; Objectives. This Android application demonstrates how to query content using the GraphQL APIs of AEM. That library is taken by Maven and deployed by the Maven Build plugin along with the component to the AEM Author. aem-clientlib-generator — used to transform compiled CSS and JS files into an AEM client library; frontend-maven-plugin — used to trigger NPM commands via a Maven build. A modern content delivery API is key for efficiency and performance of Javascript-based frontend applications. Anatomy of the React app. First select which model you wish to use to create your content fragment and tap or click Next. import React, { useContext, useEffect, useState } from 'react'; Import the. Before building the headless component, let’s first build a simple React countdown and. The persisted query is invoked by calling aemHeadlessClient. This normally means someone calls up your content on a mobile device, your CMS delivers the content, and then the mobile device (the client) is responsible for rendering the. The sample React app has three main parts: The src/api folder contains files used to make GraphQL queries to AEM. 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. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). 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. We’ll see both render props components and React Hooks in our example. ” Tutorial - Getting Started with AEM Headless and GraphQL. 0, last published: 2 years ago. Certain points on the SPA can also be enabled to allow limited editing in AEM. A full step-by-step tutorial describing how this React app was build is available. Prerequisites. 5 service pack but you can reach out to Adobe Support from your organizations account and check if they have any plans. 3 - Explore the AEM GraphQL API; 4 - Persisted GraphQL Queries; 5 - Client Application Integration; Headless First Tutorial. ; Be aware of AEM's headless integration. GraphiQL is included in all environments of AEM (but will only be accessible/visible when you configure your endpoints). The AEM Headless Client for Java is used to execute the GraphQL queries and map data to Java objects to. This Next. js. View the source code on GitHub. Repeat above step for person-by-name query. Create AEMHeadless client. To accelerate the tutorial a starter React JS app is provided. Anatomy of the React app. A modern content delivery API is key for efficiency and performance of Javascript-based frontend applications. The following tools should be installed locally:AEM Headless as a Cloud Service. js app works with the following AEM deployment options. AEM offers the flexibility to exploit the advantages of both models in. ), and passing the persisted GraphQL query. js App. A headless CMS decouples the management of the content from its presentation completely. AEM Headless tutorials - If you prefer to learn by doing and have existing knowledge of AEM, take our hands-on tutorials organized by API and framework, that explore creating and using applications built on AEM Headless. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). Using a REST API introduce challenges: The configured AEM service’s host/domain is then used to construct the AEM GraphQL API URLs and Image URLs. Developer. A full step-by-step tutorial describing how this React app was build is available. The advanced tutorial illustrates in-depth aspects of working with Content Fragment Models, Content Fragments, and the AEM GraphQL persisted queries, including using the GraphQL. . React - Remote editor. The author name specifies that the Quickstart jar starts in Author mode. This class provides methods to call AEM GraphQL APIs. When using AEM Headless SDKs (available for browser-based JavaScript, server-based JavaScript, and Java™), an AEM host can initialize the AEM Headless client object with the AEM Service to connect with. Content Fragments used in AEM Headless content modeling, often reference image assets intended for display in the headless experience. Sign In. Looking for a hands-on. An end-to-end tutorial illustrating how to build-out and expose content using AEM Headless. I am particularly interested in the Node. js v18; Git; AEM requirements. To determine the correct approach for managing build dependent configurations, reference the AEM Headless app’s framework (for example, React, iOS, Android™, and so on) documentation, as the approach varies by framework. View the source code on GitHub. js (JavaScript) AEM Headless SDK for Java™. Example applications are a great way to explore the headless capabilities of Adobe Experience Manager (AEM). js (JavaScript) AEM Headless SDK for Java™ Persisted. When using AEM’s Client-Side library framework, JavaScript and CSS code is generated in such a way that browsers can cache it indefinitely, since any changes manifest as new.