DotsUnited\BundleFu\Bundle::addJsFile PHP Method

    public function addJsFile($file, $docRoot = null)
    {
        if (null === $docRoot) {
            $docRoot = $this->getDocRoot();
        }
        $docRoot = (string) $docRoot;
        if ('' !== $docRoot) {
            $docRoot .= DIRECTORY_SEPARATOR;
        }
        $file = preg_replace('/^https?:\\/\\/[^\\/]+/i', '', $file);
        $abspath = $docRoot . $file;
        $this->getJsFileList()->addFile($file, $abspath);
        return $this;
    }