diff -r fc39c0ba45d7 -r 4c3456855f5f js.rst
--- a/js.rst	Wed Nov 21 11:31:19 2012 +0200
+++ b/js.rst	Wed Nov 21 14:05:36 2012 +0200
@@ -57,6 +57,8 @@
                 List of versions.
   http://kangax.github.com/es5-compat-table/
                 ECMAScript 5 compatibility table.
+  http://caniuse.com/use-strict
+                Can I use ECMAScript 5 Strict Mode?
 
 XML from JavaScript.
 ====================