knockoutjs：Example 1: checked=checkedにする：The checked binding

<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<title>knockoutjs：Example 1: checked=checkedにする：The checked binding</title>
<script type="text/javascript" src="knockout-2.1.0beta.js"></script>
</head>
<body>
<h1>knockoutjs：Example 1: checked=checkedにする：The checked binding</h1>
<p>Send me spam: <input type="checkbox" data-bind="checked: wantsSpam" /></p>
<script type="text/javascript">
var viewModel = {
wantsSpam: ko.observable(true) // Initially checked
};
// ▼ checked=checkedにしない場合
// viewModel.wantsSpam(false); // The checkbox becomes unchecked
ko.applyBindings(viewModel);
</script>
<div style="font-size:10pt;text-align:right;margin-top:0.5em;">
<a href="//tips.recatnap.info/" target="_top">PCスキルの小技・忘却防止メモ</a> -
<a href="//tips.recatnap.info/wiki/" target="_top">PCスキルの小技・忘却防止メモのまとめ（wiki）</a>
</div>
<div style="font-size:10pt;text-align:center;margin-top:0.5em;padding:0.5em;border-top:1px solid #ccc;">
</div>
</body>
</html>