src/Javascript/JavascriptValidator.php
public function selector($selector)
    {
        $this->selector = is_null($selector) ? $this->selector : $selector;

        return $this;
    }
public function selector($selector)
    {
        $this->selector = is_null($selector) ? $this->selector : $selector;

        return $this;
    }
Set the form selector to validate.

@param string $selector
@return \Proengsoft\JsValidation\Javascript\JavascriptValidator