Lightning Aura Components Developer Guide

Introducing Aura Components
What is Salesforce Lightning?
Use Lightning Web Components instead of Aura Components
Aura Components Release Notes
Aura Components
Events
Browser Support for Aura Components
Using the Developer Console
Quick Start
Creating Components
Using Components
Communicating with Events
Communicating Across the DOM with Lightning Message Service
Creating Apps
Styling Apps
Developing Secure Code
Using JavaScript
Working with Salesforce Data
Testing Components
Debugging
Performance
Reference
PDF

Note: This release is in preview. Features described here don’t become generally available until the latest general availability date that Salesforce announces for this release. Before then, and where features are noted as beta, pilot, or developer preview, we can’t guarantee general availability within any particular time frame or at all. Make your purchase decisions only on the basis of generally available products and features.

Aura Components Release Notes

Use the Salesforce Release Notes to learn about the most recent updates and changes to Aura Components.

For updates and changes that impact Aura Components, see Lightning Components in the Salesforce Release Notes.

For new and changed Aura components, see Lightning Components: New and Changed Items in the Salesforce Release Notes.