Prado\Web\UI\WebControls\TJavascriptLogger::onPreRender PHP Method

    public function onPreRender($param)
    {
        $key = strtolower($this->getToggleKey());
        $code = isset(self::$_keyCodes[$key]) ? self::$_keyCodes[$key] : 74;
        $js = "var logConsole; jQuery(function() { logConsole = new LogConsole({$code})}); ";
        $cs = $this->getPage()->getClientScript();
        $cs->registerBeginScript($this->getClientID(), $js);
        $cs->registerPradoScript('logger');
    }