There's a bug in the plugin that has been pushed to npm - lodash forEach - you have to edit that to get it to build which is a real pain.
There has also been some changes to the espruino (confusing name - the npm code that talks to a connected board) that allows you to specify the port as "tcp://1.2.3.4" where 1.2.3.4 is your ip - this sends over tcp rather than serial ansis about a million times quicker.
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.
There's a bug in the plugin that has been pushed to npm - lodash forEach - you have to edit that to get it to build which is a real pain.
There has also been some changes to the espruino (confusing name - the npm code that talks to a connected board) that allows you to specify the port as "tcp://1.2.3.4" where 1.2.3.4 is your ip - this sends over tcp rather than serial ansis about a million times quicker.