Function error

error(listenerId, fn): void
JMap.Event.SimpleSearch.on.error

This event is triggered when a simple search has been processed, but an error occured.
Parameters
- listenerId: string
  Your listener id (must be unique)
- fn: ((params) => void)
  Your listener function
  - - (params): void
    - Parameters
      params: JSimpleSearchErrorEventParams
      Returns void
Returns void
Example
```
// log a message in the console if a simple search error occured
JMap.Event.SimpleSearch.on.error(
  "custom-simple-search-error",
  params => console.log("A simple search has failed", params)
)
```