In the previous section, we saw a simple example. Now we need to go further to introduce some new concepts. The following example refines the first one:
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>Hello Knockout.JS</title>
</head>
<body>
<span>Type a message: </span>
<input type="text" data-bind="value: message" />
<button data-bind="click: submitMessage">Click me</button>
<script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/knockout/3.1.0/knockout-min.js"></script>
<script type="text/JavaScript">
var ViewModel = function () {
this.message = ko.observable("");
this.submitMessage= function () {
alert(this.message());
};
};
var viewModel = new ViewModel();
ko.applyBindings(viewModel...