Added utility function to send all the javascript

in the current directory to the frontend.

IPython/utils/javascript.py

@@ -0,0 +1,28
+"""Utilities to manipulate Javascript files.
+"""
+#-----------------------------------------------------------------------------
+#  Copyright (C) 2013  The IPython Development Team
+#
+#  Distributed under the terms of the BSD License.  The full license is in
+#  the file COPYING.txt, distributed as part of this software.
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# Imports
+#-----------------------------------------------------------------------------
+
+import glob
+import os
+
+from IPython.display import display, Javascript
+
+#-----------------------------------------------------------------------------
+# Methods
+#-----------------------------------------------------------------------------
+
+def display_all_js(directory):
+    
+    # Display each javascript file in the directory.
+    for filename in glob.glob(os.path.join(directory, '*.js')):
+        with open(filename, 'r') as f:
+            display(Javascript(data=f.read()))