It is, the resulting code is just a bit harder to read, and the babel-polyfill is required. It's quite good considering they're transpiling generators actually,

It is, the resulting code is just a bit harder to read, and the babel-polyfill is required. It's quite good considering they're transpiling generators actually, but it's hard to beat something working on a higher level (async/await straight to promises, like Kneden does.)