This function converts Lua table to JS object using lua.vm.js

table2js.lua

function table2js(t)
    
            local type = type(t)
    
            if type == "number" or type == "string" then
                return t
            end
    
            if not (t[1] == nil) then -- check "t" is array
                
                local arr = js.global:Array()
                for k,v in pairs(t) do
                    arr[k-1] = table2js(v) -- k-1 - in js array start at 0, in lua - at 1
                end
                return arr
            end
            
            if type == "table" then
                    
                local obj = js.global:Object()
                for k,v in pairs(t) do
                    obj[k] = table2js(v)
                end
                    
                return obj
            end
            
            return nil
        end