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.

Learn Lightning Web Components with Documentation

Use the Lightning Web Component Developer Guide to understand the Lightning Web Components framework and how to use it with Salesforce.

The Lightning Web Component Developer Guide is the canonical resource for all details of developing with Lightning web components. After you’ve learned the conceptual basics, you continue to use the developer guide to find answers to specific “how do I...?”-type questions. The developer guide also includes the Component Reference, which provides reference documentation for all of the built-in base components available in the framework.

Mobile-specific documentation for Lightning web components includes the following:

While not specific to Lightning web components or LWC Offline, the following documentation can be helpful during your development efforts.