Illuminated Cloud integrates Salesforce API documentation directly into the editor. Documentation is provided for:
System Apex types
System SObjects and their fields
System Visualforce, Aura, and LWC components and their attributes
Visualforce functions and global variables
Aura functions and global value providers
Standard LWC type libraries
Illuminated Cloud also supports authoring and viewing of custom API documentation for:
Custom Apex types via ApexDoc
Custom SObjects and fields via description metadata
Custom Visualforce, Aura, and LWC components and their attributes via description attributes and metadata
Custom JavaScript types via JSDoc/ESDoc
Method and function parameter information is only a keystroke away including support for SObject constructor field initializers and functions in Salesforce markup expression languages.