public function addTag(string $tagName, string $src): self
    {
        $this->tagNames[$tagName] = $src;
        return $this;
    }
public function addTag(string $tagName, string $src): self
    {
        $this->tagNames[$tagName] = $src;
        return $this;
    }
public function addTag ( string $ tagName , string $ src ) : self { $ this -> tagNames [ $ tagName ] = $ src ; return $ this ; }
Defines a new tag

@param string $tagName The alias
@param string $src The original source name
@return IvoPetkov\BearFramework\Addons\HTMLServerComponents Instance of itself.
Defines a new tag