PanBusEnhanced

src/components/pan-bus-enhanced.mjs
Enhanced features:
- Memory-bounded retained message store with LRU eviction
- Automatic cleanup of dead subscriptions
- Message validation (size limits, JSON-serializable)
- Rate limiting per publisher
- Security policies for wildcard subscriptions
- Debug mode with comprehensive logging

Class: PanBusEnhanced

Extends: HTMLElement
PAN Bus (Enhanced) - Memory-safe, secure message bus

Methods

DEFAULTS()

Enhanced features:
- Memory-bounded retained message store with LRU eviction
- Automatic cleanup of dead subscriptions
- Message validation (size limits, JSON-serializable)
- Rate limiting per publisher
- Security policies for wildcard subscriptions
- Debug mode with comprehensive logging

Examples

// Basic usage (same API as original)
<pan-bus></pan-bus>
// With configuration
<pan-bus
  max-retained="1000"
  max-message-size="1048576"
  debug="true"
  allow-global-wildcard="false">
</pan-bus>
/
/**
Default configuration values

isSerializable()

Validates if data is JSON-serializable

estimateSize()

Get approximate size of object in bytes

isElementAlive()

Checks if element is still in DOM