Elementor\Widget_Button::get_button_sizes PHP Method

    public static function get_button_sizes()
    {
        return ['xs' => __('Extra Small', 'elementor'), 'sm' => __('Small', 'elementor'), 'md' => __('Medium', 'elementor'), 'lg' => __('Large', 'elementor'), 'xl' => __('Extra Large', 'elementor')];
    }