This page runs a series of a examples using iterators & iterables in ECMAScript 6 without any transpilation. This means your browser must support the iterator protocol/interface in order to successfully run the code. Open up your debugging console to view the output.
For more information on how iterators & iterables work and their level of support, check out the Iterators & Iterables article that is part of the Learning ES6 series.
Source code | Babel example | Traceur example | Index of examples