Hostnet\Bundle\WebpackBundle\Twig\TwigExtension::webpackCommonJs PHP Method

    public function webpackCommonJs()
    {
        $file = $this->web_dir . '/' . $this->common_js;
        $modified_time = file_exists($this->web_dir . '/' . $this->common_js) ? filemtime($file) : 0;
        return $this->common_js . '?' . $modified_time;
    }