They're all relatively similar but not the same - this would be a great opportunity to bring all those properly in line. However plenty of people use Espruino as it is, right now - lets not make changes that force them to rewrite their code for no good reason.
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.
Just to add to this, I notice in the Wiki there's a 'let's look at how everyone else does this' up the top.
Please also look at how Espruino handles this right now. There's:
They're all relatively similar but not the same - this would be a great opportunity to bring all those properly in line. However plenty of people use Espruino as it is, right now - lets not make changes that force them to rewrite their code for no good reason.