如何让Visual Studio提供突出显示.json源代码?

How can I get VS to source highlight .json source code? I'd also like to have it have some of the same key-bindings that normal JavaScript enjoys. In a way all I'd really need/want is a way to have Visual Studio recognize a .json file as a .js file (I think). Is this possible?How can I get VS to source highlight .json sour