src/Debug/Output/Script.php
public function onOutput(Event $event)
    {
        $this->channelName = $this->debug->getCfg('channel');
        $this->data = $this->debug->getData();
        $errorStats = $this->debug->internal->errorStats();
        $errorStr = '';
        if ($errorStats['inConsole']) {
            $errorStr = 'Errors: ';
            foreach ($errorStats['counts'] as $category => $vals) {
                $errorStr .= $vals['inConsole'].' '.$category.', ';
            }
            $errorStr = \substr($errorStr, 0, -2);
        }
        $str = '';
        $str .= '<script type="text/javascript">'."\n";
        $str .= $this->processLogEntryWEvent('groupCollapsed', array(
            'PHP',
            (isset($_SERVER['REQUEST_METHOD']) && isset($_SERVER['REQUEST_URI'])
                ? $_SERVER['REQUEST_METHOD'].' '.$_SERVER['REQUEST_URI']
                : ''),
            $errorStr,
        ));
        $str .= $this->processAlerts();
        $str .= $this->processSummary();
        $str .= $this->processLog();
        $str .= $this->processLogEntryWEvent('groupEnd');
        $str .= '</script>'."\n";
        $this->data = array();
        $event['return'] .= $str;
    }
public function onOutput(Event $event)
    {
        $this->channelName = $this->debug->getCfg('channel');
        $this->data = $this->debug->getData();
        $errorStats = $this->debug->internal->errorStats();
        $errorStr = '';
        if ($errorStats['inConsole']) {
            $errorStr = 'Errors: ';
            foreach ($errorStats['counts'] as $category => $vals) {
                $errorStr .= $vals['inConsole'].' '.$category.', ';
            }
            $errorStr = \substr($errorStr, 0, -2);
        }
        $str = '';
        $str .= '<script type="text/javascript">'."\n";
        $str .= $this->processLogEntryWEvent('groupCollapsed', array(
            'PHP',
            (isset($_SERVER['REQUEST_METHOD']) && isset($_SERVER['REQUEST_URI'])
                ? $_SERVER['REQUEST_METHOD'].' '.$_SERVER['REQUEST_URI']
                : ''),
            $errorStr,
        ));
        $str .= $this->processAlerts();
        $str .= $this->processSummary();
        $str .= $this->processLog();
        $str .= $this->processLogEntryWEvent('groupEnd');
        $str .= '</script>'."\n";
        $this->data = array();
        $event['return'] .= $str;
    }
output the log as javascript
which outputs the log to the console

@param Event $event event object

@return string|void