I am completely new to jQuery.
I am trying to use jQuery datepicker for my HTML form. In the English language datepicker displaying as it should. But when I tried to change the language to slovak according to tutorials on the web, datepicker stop displaying and I don't know why at this point. Maybe I am missing something easy, but I looking for answers for 2 hours now and nothing seems to work. Here is my code:
Head:
<script src='jquery-3.2.1.min.js' type='text/javascript'></script>
<link href='jquery-ui.min.css' rel='stylesheet' type='text/css'>
<script src='jquery-ui.min.js' type='text/javascript'></script>
<script src='datepicker-sk.js' type='text/javascript'></script>
HTML:
<input type='text' id='datepicker' ><br/>
JS:
$(function ($) {
$("#datepicker").datepicker(
{
language: "sk",
format: "dd.mm.yyyy",
startDate: new Date()
});
});
This renders a text field, but no jQuery calendar in the Slovak language.

<script src='datepicker-sk.js' type='text/javascript'></script>it is maybe just include i18n conversions. Can you try to before it, include original file?<script src='datepicker.js' type='text/javascript'></script><script src='datepicker-sk.js' type='text/javascript'></script>