Hook into "On Page Leave" with custom code

UI Builder
4

On BeforeMount Handler

 React.useMemo(() => {
    // run your handler here
  }, [])

On Mounted Handler

  React.useLayoutEffect(() => {
    // run your handler here
  }, [])

On BeforeUnmount Handler

  React.useEffect(() => {
    return () => {
      // run your handler here
    }
  }, [])