Execution Modes for Lightning Components

The Lightning Component framework executes in one of two modes: production and debug.

Let’s look at the differences between the execution modes.

Get Started
Create Lightning Web Components
Work with Lightning Base Components
Communicate with Events
Work with Salesforce Data
Develop Secure Code
Use Components in Salesforce Targets
Use Components Outside Salesforce with Lightning Out 2.0
Aura Coexistence
Migrate Aura Components
Debug Lightning Web Components
Execution Modes for Lightning Components
Production Mode
Debug Mode
HTTP Caching for Custom Components
Enable Debug Mode
Disable Caching for Debugging
Use Chrome DevTools
Debug Wire Adapters
Debug with LWS Enabled
Debug Mobile Components
Test Lightning Web Components
Improve Performance
Use DX MCP Tools for LWC (Beta)
LWC API Modules
Reference