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.
componentDidMount() {
LCC.addErrorHandler(this.onMessageError);
}
Arguments
| Name | Type | Description |
|---|---|---|
handler: (errorMsg: string) => void) |
function | The function that handles error messages encountered in the messaging framework. |
Response
None.