As you say it's not going to be much use as you'd probably need access to the whole EspressIF SDK.
But Inline C isn't implemented on ESP32 or ESP8266 - it only works for the boards that I sell since it's using my servers (and adding support for a new architecture would be pretty painful as well).
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
As you say it's not going to be much use as you'd probably need access to the whole EspressIF SDK.
But Inline C isn't implemented on ESP32 or ESP8266 - it only works for the boards that I sell since it's using my servers (and adding support for a new architecture would be pretty painful as well).