V8 JavaScript EngineV8 is Google's open source JavaScript engine. V8 implements ECMAScript as specified in ECMA-262. V8 is written in C++ and is used in Google Chrome, the open source browser from Google. V8 can run standalone, or can be embedded into any C++ application. V8 Project page: https://code.google.com/p/v8/ Getting the CodeCheckout depot tools, and run fetch v8 This will checkout V8 int