diff --git a/src/other/temp.js b/src/other/temp.js
index ed3c9ed..dae047a 100644
--- a/src/other/temp.js
+++ b/src/other/temp.js
@@ -15,4 +15,8 @@ function kmpSearch(str, pattern) {
     }
   }
 
+  if (j === pattern.length) {
+    return i - j;
+  }
+  return -1;
 }
\ No newline at end of file