Question: What Is A Lightning Component?

What is a lightning Web component?

Lightning Web Components is the Salesforce implementation of that new breed of lightweight frameworks built on web standards.

It leverages custom elements, templates, shadow DOM, decorators, modules, and other new language constructs available in ECMAScript 7 and beyond..

Why is Lightning a component?

Why Use the Lightning Component Framework? There are many benefits of using the Lightning Component framework to build components and apps. Enable debug mode to make it easier to debug JavaScript code from Lightning components. Only enable debug mode for users who are actively debugging JavaScript.

How do you use the lightning component in the Lightning app?

Add your Lightning components to the App Launcher. From Setup, enter Apps in the Quick Find box, then select App Manager | New Lightning App. Follow the steps in the wizard. On the Navigation Items page, select your Lightning tab from the Available Items list and move it to the Selected Items list.

What is LWC in Salesforce?

LWC is the Salesforce implementation of a new breed of lightweight frameworks built on web standards, which leverages custom elements, modules, shadow DOM, decorators, templates and other new language constructs available in ECMAScript 7 and beyond.

What is Sfdc lightning?

Lightning (Salesforce Lightning) is a component-based framework for app development from Salesforce.com that is designed to simplify processes for business users, who typically do not have programming experience. … Experience, a graphical user interface (GUI) that is optimized for speed.

What is @AuraEnabled?

The AuraEnabled annotation enables Lightning components to access Apex methods and properties. The AuraEnabled annotation is overloaded, and is used for two separate and distinct purposes. Use @AuraEnabled on Apex class static methods to make them accessible as remote controller actions in your Lightning components.

What are the different lightning component bundles?

These are the few Salesforce Lightning Component Bundles:Component.Controller.Helper.Style.Document.Renderer.Design.SVG.

How do you make a lightning component?

Create a Aura componentClick. and select Dreamhouse Lightning.Click Properties.Click New. … Click Cancel.Click. … In the Developer Console, choose File > New > Lightning Component.Give the component a name of PropertyDialog .Under Component Configuration, select Lightning Record Page and click Submit.

What is the benefit of the lightning component framework?

Faster development – : Empowers teams to work faster with out-of-the-box components that function seamlessly with desktop and mobile devices. Device-aware and cross browser compatibility – : responsive design,supports the latest in browser technology such as HTML5, CSS3, and touch events.

What are lightning events used for?

In simple terms, Events are used to establish communication between components. If you want to send the data from one component to another component, we use events. You fire an event in the source component and this event will be handled by any other component depends on the type.

What is an aura component?

Components are the functional units of Aura, which encapsulate modular and reusable sections of UI. They can contain other components or HTML markup. The public parts of a component are its attributes and events. Aura provides out-of-the-box components in the aura and ui namespaces.

How do you use lightning components?

Create a Component to Use in the Lightning App BuilderClick the gear icon ( ), then select Developer Console.In the Developer Console, select File > New > Lightning Component.Name the component IndicatorBadges , select Lightning Record Page, and select Submit.Replace the contents of the component with this code: … Click File > Save.

What is LWC?

Lightning Web Component or LWC are custom elements built using native HTML and Modern JavaScript. It uses core web components standards and latest ECMAScript 6, 7, 8, 9 and beyond. Salesforce provides an open library known as Lightning Web Component Open Source, which can implemented in any platform.

What is difference between lightning components and lightning Web components?

Aura-based Lightning components are built using both HTML and JavaScript, but LWC is built directly on the Web stack. A developer who works on LWC is not only using coding skills on a particular framework but in other frameworks like React or Angular, which are based on the Web Stack.

What is $a in lightning component?

What is ‘$A’ in Lightning Component Aura Framework? … The $A namespace is the entry point for using the framework in JavaScript code. It allows you to interact with the framework.