An Arduino Core for ARM based BLE boards supported by the NimBLE stack. If you are interested in assisting the development of this project please submit issues and PR's. Or become a collaborator!

This proposal is complete and already merged into ECMA262 specification. See the specification text here. Thanks for help and feedback on this effort from Brendan Eich, Waldemar Horwat, Jaro Sevcik, ...