Mobile and Offline Developer Guide

Mobile App Development with Lightning Web Components and LWC Offline
Create Mobile-Ready Components
Use Mobile Device Features in Mobile Apps
Offline Considerations and Limitations
Offline Environment Details
Use Salesforce Features While Offline
Use GraphQL While Mobile and Offline
Use Apex While Mobile and Offline
Use Apex in Lightning Web Components While Online
Enable Caching of Apex Results
Apex Results Are Separate from Other Primed Data
Understand Apex Behavior While Offline
Additional Considerations for Apex in an Offline-Enabled Mobile App
Additional Documentation for Apex in Lightning Web Components
Use Images in an LWC Offline-Enabled Component
Upload Images While Offline
Use Third-Party JavaScript in an LWC Offline-Enabled Component
Navigation
Development Tools and Processes
Quick Start Tutorials
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.

Additional Documentation for Apex in Lightning Web Components

Learn more about how to use Apex, including continuations, from Lightning web components documentation resources.

In addition to the Call Apex Methods chapter, see the @salesforce/apex and @salesforce/apexContinuations sections of the @salesforce Modules reference in the Lightning Web Components Developer Guide.