问题
It has removed the TypeScript functionality I've been relying on, and my morning of productivity is now looking pretty shot.
I'm on a clean machine but it's already pulled in the new 3.0 version that lacks the parts I was benefiting the most from.
回答1:
You can go back a version to 2.9 using this link:
http://vswebessentials.com/nightly/webessentials2012-2.9.vsix
TypeScript was removed in version 3 as the features are all moving into the official TypeScript extension.
回答2:
Download and install TypeScript independent of Web Essentials...
http://www.microsoft.com/en-us/download/details.aspx?id=34790
See SO Article...
Old version of TypeScript installation program (.MSI, or .VSIX) needed - 0.9.1.1 - where to find?
来源：https://stackoverflow.com/questions/18549344/can-i-install-an-older-version-of-the-vs-extension-web-essentials-2012