If you look at the examples above it, they contain references to functions in scope. This particular example demonstrates that you can also do custom binding if you wish. Most often you don't.
"I want two-way binding only, but I'm forced to take the whole framework. There is too much overhead for me. I hope they will make the data-binding a separate piece and make it simpler." How about Knockout.js?…
If you look at the examples above it, they contain references to functions in scope. This particular example demonstrates that you can also do custom binding if you wish. Most often you don't.
"I want two-way binding only, but I'm forced to take the whole framework. There is too much overhead for me. I hope they will make the data-binding a separate piece and make it simpler." How about Knockout.js?…