Intellisense doesn't work for JavaScript in Visual Studio 2012
问题 I have a clean, out-of-the-box installation of Visual Studio 2012 Web Developer Express and for some reason the support for JavaScript (both jQuery, jQuery UI and other libraries) has disappeared. I believe it worked before and then for "no reason" it stopped. I've browsed the web as supposed to and discovered four discrepancies. I don't have the key HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\11.0\JavaScriptLanguageService\ImplicitReferences in my registry. In fact, I don't even have