DOCSP-34011 Server Docs 404 (#5459)

Author: ianf-mongodb

source/release-notes/2.4-javascript.txt

@@ -80,18 +80,15 @@ Removed Non-Standard SpiderMonkey Features
 ------------------------------------------
 
 V8 does **not** support the following *non-standard* `SpiderMonkey
-<https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey>`_ JavaScript
+<https://firefox-source-docs.mozilla.org/js/index.html#spidermonkey>`_ JavaScript
 extensions, previously supported by MongoDB's use of SpiderMonkey as
 its JavaScript engine.
 
 E4X Extensions
 ~~~~~~~~~~~~~~
 
-V8 does not support the *non-standard* `E4X
-<https://developer.mozilla.org/en-US/docs/Archive/Web/E4X>`_ extensions. E4X
-provides a native `XML
-<https://developer.mozilla.org/en-US/docs/E4X/Processing_XML_with_E4X>`_
-object to the JavaScript language and adds the syntax for embedding
+V8 does not support the *non-standard* E4X extensions. E4X
+provides a native XML object to the JavaScript language and adds the syntax for embedding
 literal XML documents in JavaScript code.
 
 You need to use alternative XML processing if you used any of the
@@ -142,8 +139,7 @@ V8 does not support ``InternalError()``. Use ``Error()`` instead.
 ``for each...in`` Construct
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-V8 does not support the use of `for each...in
-<https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Statements/for_each...in>`_
+V8 does not support the use of ``for each...in``
 construct. Use ``for (var x in y)`` construct
 instead.