"Latest" Base Fiddle

Latest copy of: -jQuery templates -KnockoutJS -KO Mapping plugin

HTML

<script src="http://knockoutjs.com/downloads/knockout-3.0.0.debug.js"></script>
<script src="https://rawgit.com/SteveSanderson/knockout.mapping/master/build/output/knockout.mapping-latest.debug.js"></script>

JavaScript

var data = [{ b1: "v1" }, { b1: "v2" }];
var result = ko.mapping.fromJS(data, { copy: "b1" });
console.log(result());