src/HtmlElement.php
public function hasAttribute(string $name) : bool
    {
        return isset($this->attributes[$name]) && $this->attributes[$name] ? true : false;
    }
public function hasAttribute(string $name) : bool
    {
        return isset($this->attributes[$name]) && $this->attributes[$name] ? true : false;
    }
@param string $name

@return bool