refactoring

docs/NumberWithBarElementFactory.js

@@ -0,0 +1,14 @@
+class NumberWithBarElementFactory {
+
+    static createNumberWithBarElement({ number, barLenInPercent }) {
+        const numberWithBarElement = UIUtils.instantiateTemplate('template-number-with-bar');
+
+        const barElement = numberWithBarElement.querySelector('.bar');
+        barElement.style.width = barLenInPercent.toString() + "%";
+
+        const numberElement = numberWithBarElement.querySelector('.number');
+        numberElement.textContent = number;
+
+        return numberWithBarElement;
+    }
+}