diff --git a/README.md b/README.md
index 228f917..978a7e6 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ In `net.cgrand.xforms.io`:
 
  * in `net.cgrand.xforms`: `transjuxt` (for performing several transductions in a single pass), `iterator` (clojure only), `into`, `without`, `count` and `some`.
  * in `net.cgrand.xforms.io`: `line-out` (3+ args) and `edn-out` (3+ args).
+ * in `net.cgrand.xforms.nodejs.stream`: `transformer`.
 
 *Reducible views* (in `net.cgrand.xforms.io`): `lines-in` and `edn-in`.
 
@@ -39,7 +40,7 @@ In `net.cgrand.xforms.io`:
 Add this dependency to your project:
 
 ```clj
-[net.cgrand/xforms "0.14.0"]
+[net.cgrand/xforms "0.15.0"]
 ```
 
 ```clj
diff --git a/project.clj b/project.clj
index b969a04..f074ab6 100644
--- a/project.clj
+++ b/project.clj
@@ -1,4 +1,4 @@
-(defproject net.cgrand/xforms "0.13.0"
+(defproject net.cgrand/xforms "0.15.0"
   :description "Extra transducers for Clojure"
   :url "https://github.com/cgrand/xforms"
   :license {:name "Eclipse Public License"
diff --git a/src/net/cgrand/xforms/nodejs/stream.cljs b/src/net/cgrand/xforms/nodejs/stream.cljs
new file mode 100644
index 0000000..fe7e264
--- /dev/null
+++ b/src/net/cgrand/xforms/nodejs/stream.cljs
@@ -0,0 +1,31 @@
+(ns net.cgrand.xforms.nodejs.stream)
+
+(def ^:private Transform (.-Transform (js/require "stream")))
+
+(defn transformer
+  "Returns a stream.Transform object that performs the specified transduction.
+   options is a js object as per stream.Transform -- however :readableObjectMode and :writableObjectMode are set to true by default."
+  ([xform] (transformer #js {} xform))
+  ([options xform]
+    (let [xrf (xform (fn
+                       ([transform] (doto transform .end))
+                       ([transform x] 
+                         (when-not (.push transform x)
+                           (throw (js/Error. "Transformer's internal buffer is full, try passing a larger :highWaterMark option.")))
+                         transform)))]
+      (specify! (Transform. (.assign js/Object #js {:readableObjectMode true
+                                                    :writableObjectMode true} options))
+        Object
+        (_transform [this x _ cb]
+          (try
+            (when (reduced? (xrf this x))
+              (.push this nil))
+            (cb)
+            (catch :default err
+              (cb err))))
+        (_flush [this cb]
+          (try
+            (xrf this)
+            (cb)
+            (catch :default err
+              (cb err))))))))