I'm afraid that the current 1023 JsVars is the absolute max you can fit in there, unless you remove wifi. 1023 JsVars only really work with the lwip_536 library that uses 536 byte packets (instead of 1460). At least that's my experience.
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.
I'm afraid that the current 1023 JsVars is the absolute max you can fit in there, unless you remove wifi. 1023 JsVars only really work with the lwip_536 library that uses 536 byte packets (instead of 1460). At least that's my experience.