[ci skip] Deprecate the Javascript library
diff --git a/system/libraries/Javascript.php b/system/libraries/Javascript.php
index 26a1685..34a216c 100644
--- a/system/libraries/Javascript.php
+++ b/system/libraries/Javascript.php
@@ -34,6 +34,7 @@
  * @category	Javascript
  * @author		EllisLab Dev Team
  * @link		http://codeigniter.com/user_guide/libraries/javascript.html
+ * @deprecated	3.0.0	This was never a good idea in the first place.
  */
 class CI_Javascript {
 
diff --git a/user_guide_src/source/installation/upgrade_300.rst b/user_guide_src/source/installation/upgrade_300.rst
index 75aeea7..292c1de 100644
--- a/user_guide_src/source/installation/upgrade_300.rst
+++ b/user_guide_src/source/installation/upgrade_300.rst
@@ -569,6 +569,18 @@
 .. note:: This method is still available, but you're strongly encouraged to remove its usage
 	sooner rather than later.
 
+======================
+The Javascript library
+======================
+
+The :doc:`Javascript Library <../libraries/javascript>` has always had an
+'experimental' status and was never really useful, nor a proper solution.
+
+It is now deprecated and scheduled for removal in CodeIgniter 3.1+.
+
+.. note:: This library is still available, but you're strongly encouraged to remove its usage
+	sooner rather than later.
+
 ***********************************************************
 Step 18: Check your usage of Text helper highlight_phrase()
 ***********************************************************
diff --git a/user_guide_src/source/libraries/javascript.rst b/user_guide_src/source/libraries/javascript.rst
index bb901ea..9d0237e 100644
--- a/user_guide_src/source/libraries/javascript.rst
+++ b/user_guide_src/source/libraries/javascript.rst
@@ -2,8 +2,9 @@
 Javascript Class
 ################
 
-.. note:: This driver is experimental. Its feature set and
-	implementation may change in future releases.
+.. note:: This library is DEPRECATED and should not be used. It has always
+	been with an 'experimental' status and is now no longer supported.
+	Currently only kept for backwards compatibility.
 
 CodeIgniter provides a library to help you with certain common functions
 that you may want to use with Javascript. Please note that CodeIgniter