How to create a lightning component salesforce


Screenshot From Salesforce Lightning Classic Step 2: Create Lightning Component Bundle In the developer console Go to File >> New >> Lightning Component After click on the Lightning Component, Enter the name of your Lightning component bundle and click on submit button. for this Example enter myFirstComponent in the Name field.

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


Table of Contents

How to create custom lookup in Salesforce Lightning component?

Step 4 : Create Lightning Custom Lookup Component

  • lightning component [customLookup.cmp]
  • JS Controller [customLookupController.js] // This function call when the end User Select any record from the result list.
  • JS Helper [customLookupHelper.js]
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How to activate Salesforce Lightning?

Set the Default Interface to Lightning Experience

  • From Setup in Lightning Experience, enter Lightning in the Quick Find box, then select Lightning Experience Transition Assistant. …
  • Select the Roll Out phase.
  • Click Launch Lightning Experience to expand the stage.
  • Click Switch Users next to Make Lightning Experience the default interface. …
  • Click the + button next to the users you want to switch.

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How to create a custom field in Salesforce Lightning?

  • Some data types are available for certain configurations only. …
  • Custom settings and external objects allow only a subset of the available data types.
  • You can’t add a multi-select picklist, rich text area, or dependent picklist custom field to opportunity splits.
  • Relationship fields count towards custom field limits.

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How does Salesforce build Lightning Web Components?

Lightning Architecture Components:

  • Client Side: You may use JavaScript
  • Salesforce Cloud: It is to bind server as well as client.
  • Server side: Apex Controller manages server-side.

How do you create a lightning component in a lightning page?

Navigate to Setup > Platform Tools > User Interface > Lightning App Builder. On the Lightning Pages section, click New. Select App Page, Home page, or Record page, where you want to add the component. In the Label field, enter the name of the lightning page and click Next.

How do I create a lightning component in Salesforce Developer Console?

Let’s get going.Click the App Launcher. … Click Properties.Click New. … Click Cancel.Click the setup gear. … 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.

How do I create a custom component in Salesforce?

To create a Visualforce custom component:In Salesforce from Setup, enter Components in the Quick Find box, then select Visualforce Components.Click New.In the Label text box, enter the text that should be used to identify the custom component in Setup tools.More items…

How do I create a lightning application in Salesforce?

Create a Lightning AppFrom the Home tab in Setup, enter App in the Quick Find box, then select App Manager.Click New Lightning App.Walk through the Lightning App Wizard, creating an app with these parameters. App Name. … Click Save and Finish to exit the wizard.From the App Launcher ( … Check out the new app!

What is Salesforce lightning component?

Lightning Components are self-contained and reusable units of an application. Salesforce Admins deploy these components to construct single-page web applications that provide an end-to-end experience on the platform for a variety of functions. It is worth to remember that: Lightning components have . cmp extensions.

What is the difference between aura and LWC?

Aura and LWC can be able to communicate using Public API’s and Events. LWC can be embedded inside Aura Components, but Aura Components cannot be embedded inside LWC.

How do I create a custom component?

Click the Access advanced features button and select Define custom component. The Custom Component Wizard dialog box opens. In the Type list, select the component type : connection, detail, seam, or part. In the Name box, enter a unique name for the component.

How do I use the lightning component in Salesforce?

Lightning web components and Aura components can coexist and interoperate on a page. To create Lightning web components, use the code editor of your choice and the Salesforce CLI….To create Aura components, use the Developer Console.Why Use the Lightning Component Framework? … Enable Debug Mode for Lightning Components.More items…

How do you add components to a lightning page?

Edit a Page to Add a Lightning ComponentDisplay a desired record page for editing.Click the Gear icon and select Edit Page. … From the left navigation pane, scroll down the Lightning Components to select a component.Click and drag the component into the right pane.More items…•

What is lightning builder?

The Lightning App Builder is a point-and-click tool that makes it easy to create custom pages for the Salesforce mobile app and Lightning Experience, giving your users what they need all in one place. The Lightning App Builder is also a one-stop shop for configuring Lightning apps.

How do I create a Salesforce application?

Steps To Setup The AppClick on Setup button next to app name in top right corner.In the bar which is on the left side, go to Build → select Create → select Apps from the drop down menu.Click on New as shown in the below screenshot.Choose Custom App.Enter the App Label. … Choose a profile picture for your app.More items…•

How do you make a LWC component available for Lightning app Builder?

How To Add LWC To Record PageGo to the record page you want to add the LWC to. If you want to add an LWC component to the account record page navigate to an account record. … Edit the Metadata for the LWC component. To make a Lightning web component available for record pages we need to edit the associated metadata file.

How to add Lightning component to developer console?

In the Developer Console, select File > New > Lightning Component.

How to add Apex class to developer console?

In the Developer Console, click File > New > Apex Class.

What is doinit in a component?

Our component’s client-side controller has a doInit function that performs a basic sanity check (making sure the component has a valid API name to pass to the server), and then hands off coordination of the call to the server and response handling to the helper. This pattern of keeping the client-side controller more simplistic and handing off complexity to the helper is more typical of production-ready components. We’ll see why in our next step.

Do you need Apex for Lightning?

Though we use Lightning components to display our indicator badges (and in a later step, we even use Lightning Data Service to get record-level data without Apex), that doesn’t mean we don’t have any need for Apex. In fact, we need to use a fair bit of Apex to make our Indicator Badge records available for use in our Lightning components, along with other information.

What is the description attribute in Lightning App Builder?

The description attribute on the aura:component tag is optional, but recommended. If you define a description, it displays as the template description beneath the template image in the Lightning App Builder new page wizard.

What is a Lightning page template?

Every standard Lightning page is associated with a default template component , which defines the page’s regions and what components the page includes. Custom Lightning page template components let you create page templates to fit your business needs with the structure and components that you define. Once implemented, your custom template is available in the Lightning App Builder’s new page wizard for your page creators to use.

What is a custom template?

A custom template is an Aura component bundle that should include at least a .cmp resource and a design resource. The .cmp resource must implement a template interface, and declare an attribute of type Aura.Component [] for each template region. The Aura.Component [] type defines the attribute as a collection of components.

What is lightning:flexipageRegionInfo?

You can use the lightning:flexipageRegionInfo subcomponent to pass region width information to a component. Doing so lets you configure your page components to render differently based on what size region they display in.

Can a template component multitask?

Template components shouldn’t implement any other type of interface, such as flexipage:availableForAllPageTypes or force:hasRecordId. A template component can’t multi-task as a regular component. It’s either a template, or it’s not.

What is a service component in Lightning Web Components?

The files must use the same name so the framework can autowire them. A service component (library) must include a JavaScript file and a metadata configuration file. HTML Templates. The power of Lightning Web Components is the templating system, which uses the virtual DOM to render components smartly and efficiently.

How to give your component the Lightning Experience look and feel?

To give your component the Lightning Experience look and feel, use Lightning Design System . To go your own way, write your own CSS . Composition. You can add components within the body of another component. Composition enables you to build complex components from simpler building-block components.

What is Lightning web component?

A Lightning web component is a reusable custom HTML element with its own API. Define a Component. A Lightning web component that renders UI must include an HTML file, a JavaScript file, and a metadata configuration file. The files must use the same name so the framework can autowire them.

How does Lightning web work?

The framework creates components, inserts them into the DOM, renders them, and removes them from the DOM. It also monitors components for property changes.

Quick Start: Lightning Web Components

Set up your developer environment and create your first Lightning web component.

Lightning Web Components Basics

Build reusable, performant components that follow modern web standards.

Lightning Web Components and Salesforce Data

Develop Lightning web components that interact with data in your Salesforce org.

Lightning Web Component Troubleshooting

Learn basic troubleshooting techniques for Lightning web components using Chrome DevTools.

Lightning Web Components for Aura Developers

Leverage your Aura components skills to learn about Lightning web components.

Lightning Web Components for Visualforce Developers

Discover how your Visualforce knowledge applies to Lightning Web Components.

Communicate Between Lightning Web Components

Explore different approaches to communicating between Lightning web components.


The Aura Components Basics Trailhead module walks you through building a form for creating an expense record.

Implement a Basic Form

Before proceeding, we recommend that you have working knowledge of web forms, as the rest of the topic builds on that concept.


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