Model-View-ViewModel, data binding and separation of concerns are just some of the reasons that Knockout.js, which I introduced in a recent column ("2 Great JavaScript Data-Binding Libraries," ...

It uses JavaScript modules, and there's no build set up yet, so out-of-the-box it only runs in Safari 10.1, Chrome 61, and Firefox 54 (behind a flag). It has a growing test suite, but it has only been ...