some update

code.js

@@ -47,15 +47,39 @@ function exportJson(badgesArray) {
 /**
  * Функция main()
  */
-function getBadges() {
+function getBadges(page, pages) {
   let badges = [];
+  let currentPage = 1;
+
+  // get total pages
+  const [baseURI, totalPages] = (function(element) {
+    return [
+      element[0].baseURI,
+      element[element.length - 1].text
+    ];
+  })(document.getElementsByClassName('pagelink'));
+
+  while (currentPage <= totalPages) {
+    console.log(`Parse ${currentPage} page...`);
+
     const collection = document.getElementsByClassName('badge_row');
 
     for (const value of Object.entries(collection)) {
       badges.push(getData(value));
     }
 
+    currentPage++;
+
+    if (currentPage <= totalPages) {
+      document.location.href = `${baseURI}?p=${currentPage}`;
+
+
+    }
+  }
+
   exportJson(badges);
 }
 
-getBadges();
+window.addEventListener('load', function() {
+  getBadges(1);
+});