Is lightning server side or client side stateful?

Is lightning server side or client side stateful?

Stateful Client and Stateless Server is an integral part of Lightning Component Framework which depends on JS (JavaScript) on the client side to manage UI component and application data. Client calls the server when required to optimize performance and server returns the data if required.

What is client side and server side in lightning?

In a lightning component, the client side is a component page and the java script controller and the server side is the apex controller and the databases. Lightning component has an advantage over the visualforce page in that it provides the java script controller over the client side.

What is client side stateful?

When the state is stored by the client, it generates some kind of data that is to be used for various systems — while technically “stateful” in that it references a state, the state is stored by the client so we refer to it as stateless. In the client cookie, we store some basic authentication data.

What is stateful and stateless server?

The key difference between stateful and stateless microservices is that stateless microservices don’t store data on the host, whereas stateful microservices require some kind of storage on the host who serves the requests. Keeping the state is critical for a stateful service.

Is Salesforce stateless?

Batch Apex is stateless by default. That means for each execution of your execute method, you receive a fresh copy of your object. All fields of the class are initialized, static and instance.

Is Apex client-side or server-side?

a JavaScript client-side controller is required. Apex server-side controller.

CAN REST API be stateful?

By using a Representational State Transfer (REST) API, developers can augment HTTP to make stateless apps to produce stateful behavior. This stateful behavior is possible because of a session identifier (typically a cookie) that the client saves on its own system.

How to create a server side Lightning controller?

Use the Developer Console to create an Apex server-side controller. Use Apex only if you need to customize your user interface to do more than what Lightning Data Service allows, such as using a SOQL query to select certain records.

How to call a server side action in Lightning aura?

The following component contains a button that’s wired to a client-side controller echo action. SimpleServerSideController contains a method that returns a string passed in from the client-side controller.

How to call a client side action from a server side controller?

SimpleServerSideController contains a method that returns a string passed in from the client-side controller. This client-side controller includes an echo action that executes a serverEcho method on a server-side controller. Use unique names for client-side and server-side actions in a component.

What is the Lightning component framework for JavaScript?

What Is the Lightning Component Framework? The framework supports client-side (JavaScript) and server-side (Apex) controllers. An event is always wired to a client-side controller action, which can in turn call an Apex controller action.