It definitely can handle more than one request, it just depends on how busy the Espruino is.
Can it if the requests overlap?
Yup, heres 1 html file that kicks off 4 concurrent/overlapping requests
@Wilberforce 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.
Can it if the requests overlap?