main: codestyle fixes

main/templates/main/main_articles_page.html

@@ -28,7 +28,8 @@
               href="#"
               data-url="{{ page_url }}?months="
               data-months="2"
-                 class="btn btn__slide__wrap">
+              class="btn btn__slide__wrap"
+            >
               <span class="btn text-sm bg-black text-white w-32 lg:text-base">
                 Zobrazit další
               </span>
@@ -42,26 +43,24 @@
         {% endif %}
     </div>
   </main>
+
   <script type="text/javascript">
-        function showMoreArticles(event, article) {
+    async function showMoreArticles(event, btn) {
       event.preventDefault()
-            let btn = article;
-            let searchResultWrapper = document.getElementById('searchResultWrapper');
 
-            let url = article.getAttribute('data-url') + article.getAttribute('data-months')
-            fetch(url, {
+      const searchResultWrapper = document.getElementById('searchResultWrapper')
+      const url = btn.getAttribute('data-url') + btn.getAttribute('data-months')
+
+      const response = await fetch(url, {
         method: "GET",
-                headers: {
-                    "X-Requested-With": "XMLHttpRequest",
-                },
-            }).then((response) => response.json())
-                .then((data) => {
-                    if (data.last_article)
-                        btn.hide();
-                    searchResultWrapper.innerHTML = data.html;
-                    let dataMonths = parseInt(article.getAttribute('data-months')) + 1
-                    article.setAttribute('data-months', dataMonths)
-                });
+        headers: {"X-Requested-With": "XMLHttpRequest"},
+      })
+      const data = await response.json()
+
+      if (data.last_article) { btn.hide() }
+
+      searchResultWrapper.innerHTML = data.html
+      btn.setAttribute('data-months', parseInt(btn.getAttribute('data-months')) + 1)
     }
   </script>
 {% endblock content %}