JavaScript Editor Pro shows an access violation when executing function

ReactOS  version reactos-bootcd-0.4.16-dev-455-g37b0646-x86-gcc-lin-dbg

JavaScript Editor Pro from https://www.yaldex.com/JSFactory_Pro.htm

on ReactOS, after installation, opening file (for example "GenCalcMicrocode_5a.htm" from "Calculator-1.7z" uploaded in ticket CORE-19939)

on clicking function "Call function from Browser"

Says error:

while on Win10:

and on WinXP:

it working correctly.

I used this program for modify James Larson's microcode program for calculator simulation in LogiSim, described in ticket CORE-19939.