Events
document.change
Detailed viewer event reference for document.change.
Summary
- Category: Document
- Event:
document.change - Trigger: Fires when document load/save-state transitions occur.
Payload
[ { reason: 'load' | 'saveStateChange'; pageCount?: number; hasUnsavedChanges?: boolean; }, ]
Payload fields
Payload is not an object literal. Use the declaration above and runtime guards when handling this event.
Subscription example
function onEvent(payload) {
console.log('document.change', payload);
}
instance.addEventListener('document.change', onEvent);
instance.removeEventListener('document.change', onEvent);