sync

lib/utility/strings.js

@@ -10,16 +10,16 @@ export function contains(s, key, ignoreCase) {
         key = String(key);
     }
     if (ignoreCase) {
-        return s.toLowerCase().indexOf(key.toLowerCase()) >= 0;
+        return s.toLowerCase().includes(key.toLowerCase());
     }
-    return s.indexOf(key) >= 0;
+    return s.includes(key);
 }
 
 export function endsWith(s, suffix) {
     if (nullOrEmpty(s) || nullOrEmpty(suffix)) {
         return false;
     }
-    return s.indexOf(suffix) === s.length - suffix.length;
+    return s.endsWith(suffix); // === s.length - suffix.length;
 }
 
 export function padStart(s, num, char) {