Lightning Aura Components Developer Guide
jNote: This release is in preview. Features described here don’t become generally available until the latest general availability date that Salesforce announces for this release. Before then, and where features are noted as beta, pilot, or developer preview, we can’t guarantee general availability within any particular time frame or at all. Make your purchase decisions only on the basis of generally available products and features.
addErrorHandler()
Mounts an error handling function, to be called when the messaging framework encounters
an error.
Sample
Used within a JavaScript app uploaded as a static resource and referenced by lightning:container, this example mounts a message error handling
function. In a React app, functions must be mounted to be part of the document-object model and
rendered in the output.
1componentDidMount() {
2 LCC.addErrorHandler(this.onMessageError);
3}Arguments
| Name | Type | Description |
|---|---|---|
| handler: (errorMsg: string) => void) | function | The function that handles error messages encountered in the messaging framework. |
Response
None.