Moving this to the ESP8266 page...
This has been covered a load of times on there - it's because you're using the wrong baud rate. Go into the IDE's settings and change it to 115200
@Gordon started
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.
Moving this to the ESP8266 page...
This has been covered a load of times on there - it's because you're using the wrong baud rate. Go into the IDE's settings and change it to 115200