v0.2.1 修正util问题

dist/xss.js

@@ -651,7 +651,7 @@ module.exports = {
     }
   },
   trim: function (str) {
-    if (String.prototype.forEach) {
+    if (String.prototype.trim) {
       return str.trim();
     }
     return str.replace(/(^\s*)|(\s*$)/g, '');
@@ -1470,14 +1470,14 @@ module.exports = {
     }
   },
   trim: function (str) {
-    if (String.prototype.forEach) {
+    if (String.prototype.trim) {
       return str.trim();
     }
     return str.replace(/(^\s*)|(\s*$)/g, '');
   },
   trimRight: function (str) {
-    if (String.prototype.forEach) {
-      return str.trim();
+    if (String.prototype.trimRight) {
+      return str.trimRight();
     }
     return str.replace(/(\s*$)/g, '');
   }

lib/util.js

@@ -21,7 +21,7 @@ module.exports = {
     }
   },
   trim: function (str) {
-    if (String.prototype.forEach) {
+    if (String.prototype.trim) {
       return str.trim();
     }
     return str.replace(/(^\s*)|(\s*$)/g, '');

package.json

@@ -1,7 +1,7 @@
 {
   "name": "xss",
   "main": "./lib/index.js",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Sanitize untrusted HTML (to prevent XSS) with a configuration specified by a Whitelist. 根据白名单过滤HTML(防止XSS攻击)",
   "author": "leizongmin <leizongmin@gmail.com> (http://ucdok.com)",
   "contributors": [
@@ -19,7 +19,7 @@
   },
   "dependencies": {
     "commander": "2.1.x",
-    "cssfilter": "0.0.3"
+    "cssfilter": "0.0.4"
   },
   "devDependencies": {
     "blanket": "1.1.5",