Mobile Offline Developer Guide

Offline App Development with Lightning Web Components and LWC Offline
Considerations and Limitations
Offline Considerations
Use Salesforce Features While Offline
Development Tools and Processes
Set Up Your Development Environment
Validate Lightning Web Components for Offline Use
Develop Offline-Ready LWCs with the LWC Offline Test Harness
Prerequisites & Setup Considerations
Download and Install — Android
Download and Install — iOS
Use the Test Harness
Debug Lightning Web Components
Enable Debugging for LWC Developers
Install Local Development Server Plugin
Debug in Android
Debug in iOS
Quick Start Tutorials
PDF

Newer Version Available

This content describes an older version of this product. View Latest

Debug in iOS

Debugging in iOS currently only works with simulators running on macOS Big Sur or later, and requires using the Safari Technology Preview browser.

Note

  1. Launch Safari on your Desktop.
  2. Select Safari | Preferences.
  3. Select Advanced.
  4. Enable Show Develop menu in menu bar. Then, close the Preferences panel.
  5. Select Develop | Simulator - device - version, where the Simulator is the one that you’ve opened with the Test Harness app for testing your new Lightning web component.
    A window appears, showing the Safari Web Inspector developer tools connected to your simulator. You can use these tools and standard web development techniques to refine and improve your content. Web inspector in Safari

For additional information about the Web Inspector and how to use it, see Apple Web Development Tools (Apple).