При ошибке Classic styles are no longer supported; see https://blog.mapbox.com/deprecating-studio-classic-styles-d8892ac38cb4 for more information
Заменить
L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token={accessToken}',{
attribution: 'Map data © <a href="https://www.openstreetmap.org/">OpenStreetMap</a> contributors, <a href="https://creativecommons.org/licenses/by-sa/2.0/">CC-BY-SA</a>, Imagery © <a href="https://www.mapbox.com/">Mapbox</a>',
maxZoom:18,
id:'mapbox.streets',
accessToken:'YOUR_MAPBOX_ACCESS_TOKEN'
}).addTo(mymap);
на
L.tileLayer('https://api.mapbox.com/styles/v1/{id}/tiles/{z}/{x}/{y}?access_token={accessToken}',{
attribution: '© <a href="https://www.mapbox.com/about/maps/">Mapbox</a> © <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> <strong><a href="https://www.mapbox.com/map-feedback/" target="_blank" rel="noopener noreferrer">Improve this map</a></strong>',
tileSize:512,
maxZoom:18,
zoomOffset:-1,
id:'mapbox/streets-v11',
accessToken:'YOUR_MAPBOX_ACCESS_TOKEN'
}).addTo(mymap);
Добавляется js: https://huynhhuynh.github.io/owlcarousel2-filter/dist/owlcarousel2-filter.min.js
$(document).ready(function(){
var owl=$('.owl_1').owlCarousel({
loop:false,
margin:0,
items:4,
nav:true,
dots:false,
navText:['<i class="fa fa-angle-left"></i>','<i class="fa fa-angle-right"></i>'],
});
$('.owl-filter-bar').on('click','li',function(){
var item=$(this);
$('.owl-filter-bar ul li').removeClass('active');
item.addClass('active');
var filter=item.data('owl-filter');
owl.owlcarousel2_filter(filter);
});
});
<div class="owl-filter-bar">
<ul>
<li data-owl-filter="*" class="active">Все</li>
<li data-owl-filter=".d1">1</li>
<li data-owl-filter=".d2">2</li>
<li data-owl-filter=".d3">3</li>
<li data-owl-filter=".d4">4</li>
<li data-owl-filter=".d5">5</li>
</ul>
</div>
<div class="owl-carousel owl-theme owl_1">
<div class="item d1"></div>
<div class="item d2"></div>
<div class="item d3"></div>
<div class="item d4 d5"></div>
<div class="item"></div>
</div>
https://huynhhuynh.github.io/owlcarousel2-filter/