diff --git a/cwe.js b/cwe.js
index bb09a12..301798b 100644
--- a/cwe.js
+++ b/cwe.js
@@ -1,4 +1,10 @@
 // This will show examples related with the Common Weakness Enumeration (CWE).
+function CWE_129(x) { // ARRAY_INDEX_NEGATIVE
+    var arr = [1, 2, 3];
+    if (x < 0) {
+        arr[x] = 3;
+    }
+}
 
     function CWE_398() { // IDENTICAL_BRANCHES
         if (x >= 0) {
@@ -50,18 +56,3 @@
         foo = url.replace(/\s/gi, "");
         console.log(foo);
     }
-
-    function CWE_628() { // TOO_MANY_ARGS
-        function add(x, y) {
-            return x + y;
-        }
-        var sum = add(1, 2, 3);
-        console.log(sum);
-    }
-
-    function CWE_670(x) { // STRAY_SEMICOLON
-        while (++x <= 10) ;
-        {
-            sum += x;
-        }
-    }