io.js is built against modern versions of V8. By keeping up-to-date with the latest releases of this engine, we ensure new features from the JavaScript ECMA-262 specification are brought to io.js developers in a timely manner, as well as continued performance and stability improvements. Version 1.0.0 of io.js ships with V8 3.31.71.4, well beyond version 3.26.33 that will be shipped with joyent/nod