diff --git a/j/jsx.js b/j/jsx.js
new file mode 100644
index 00000000..76f21413
--- /dev/null
+++ b/j/jsx.js
@@ -0,0 +1,12 @@
+var React = require('react');
+
+var HelloWorld = React.createClass({
+    displayName: 'HelloWorld',
+    render: function() {
+        return (
+            <span>Hello World</span>
+        );
+    }
+});
+
+console.log(React.renderToString(<HelloWorld />));