Why the boot did not complete.
An English message, for logs and support.
The step that failed, when a geoleaf:boot:failed said.
Optionalcause: unknown
What the beforeBoot hook threw, for an abort it caused.
Set explicitly: the base class reads constructor.name, which a minifier renames.
ReadonlyreasonWhy the boot did not reach geoleaf:app:ready — see MountFailureReason.
ReadonlyphaseThe boot step that failed, for a geoleaf:boot:failed; null otherwise.
Optionalcode
The error
readyrejects with.nameis always"GeoLeafMountError"— test it rather than the class, which is not exported from the package entry.