CreateMap keyword: Allows you to easily create new Maps. For example:
B4X:
Dim m As Map = CreateMap ("key1": value2, "key2": value3)
Json library converts arrays to lists automatically.
Together these two features make it easier to build Json strings. Note that these features will also be included in the next version of Basic4android.
Form events: FocusChanged and IconifiedChanged (minimized)
SQL library was updated to provide safe multithreaded access to SQLite databases. Requires the journal_mode to be set to wal (see the DBUtils web app example).