sonar qube; getCookie refactored

src/utils/cookieUtil.js

@@ -1,18 +1,17 @@
 export function getCookie(name) {
-    const nameEqual = name + "=";
-    const cookieArr = document.cookie.split(';');
-    for (let i = 0; i < cookieArr.length; i++) {
-      let c = cookieArr[i];
-      while (c.charAt(0) === ' ') {
-        c = c.substring(1, c.length);
+  const nameEqual = name + "=";
+  const cookieArr = document.cookie.split(';');
+  
+  for (const cookie of cookieArr) {
+    let c = cookie.trim();
+    if (c.indexOf(nameEqual) === 0) {
+      return c.substring(nameEqual.length, c.length);
     }
-      if (c.indexOf(nameEqual) === 0) {
-        return c.substring(nameEqual.length, c.length);
-    }
-    }
-    return null;
   }
   
+  return null;
+}
+  
 export function setCookie(name, value, days=1) {
   let expires = "";
   if (days) {