set different date place holder for date and time plugin

different-date-placeholder.php

<?php

add_action('wp_enqueue_scripts','pisol_placeholder_replacement');

function pisol_placeholder_replacement(){
	$js = 'jQuery(function($){
		window.pi_date_options.datePlaceholder = "Date.....";
	});';
	wp_add_inline_script('jquery',$js,'after');
}

add_filter( 'woocommerce_form_field_args',10,3 );
function pisol_change_label($args, $key, $value){
	if($key == 'pi_delivery_date'){
		$args['placeholder'] = 'Date....';
	}
	return $args;
}