Method prepareForCall

choc/javascript/choc_javascript_V8.h:227–232

    void pushArg (bool v) override              { currentCallContext->functionArgs.emplace_back (v8::Boolean::New (isolate, v)); }

    void prepareForCall (std::string_view name, uint32_t numArgs) override
    {
        currentCallContext = std::make_unique<CurrentCallContext> (*this);
        currentCallContext->functionName = stringToV8 (name, v8::NewStringType::kInternalized);
        currentCallContext->functionArgs.reserve (numArgs);
    }

    choc::value::Value performCall() override
    {