1 files changed, 16 insertions, 0 deletions
diff --git a/node_modules/url/util.js b/node_modules/url/util.js
new file mode 100644
index 0000000..97dcf31
--- /dev/null
+++ b/node_modules/url/util.js
@@ -0,0 +1,16 @@
+'use strict';
+
+module.exports = {
+  isString: function(arg) {
+    return typeof(arg) === 'string';
+  },
+  isObject: function(arg) {
+    return typeof(arg) === 'object' && arg !== null;
+  },
+  isNull: function(arg) {
+    return arg === null;
+  },
+  isNullOrUndefined: function(arg) {
+    return arg == null;
+  }
+};