Dynamically update table cell
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Sources of Intellectual Property Included in the YUI Library
YUI is issued by Yahoo! under the BSD license above. Below is a list of certain publicly available software that is the source of intellectual property in YUI, along with the licensing terms that pertain to thosesources of IP. This list is for informational purposes only and is not intended to represent an exhaustive list of third party contributions to the YUI.
* Douglas Crockford's JSON parsing and stringifying methods: In the JSON Utility, Douglas Crockford's JSON parsing and stringifying methods are adapted from work published at JSON.org. The adapted work is in the public domain.
* Robert Penner's animation-easing algorithms: In the Animation Utility, YUI makes use of Robert Penner's algorithms for easing.
* Geoff Stearns's SWFObject: In the Charts Control and the Uploader versions through 2.7.0, YUI makes use of Geoff Stearns's SWFObject v1.5 for Flash Player detection and embedding. More information on SWFObject can be found here (http://blog.deconcept.com/swfobject/). SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License (http://www.opensource.org/licenses/mit-license.php).
* Diego Perini's IEContentLoaded technique: The Event Utility employs a technique developed by Diego Perini and licensed under GPL. YUI's use of this technique is included under our BSD license with the author's permission.
-->
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Type-Checking Your Data</title>
<style type="text/css">
/*margin and padding on body element
can introduce errors in determining
element position and are not recommended;
we turn them off as a foundation for YUI
CSS treatments. */
body {
margin:0;
padding:0;
}
</style>
<link rel="stylesheet" type="text/css" href="yui_2.7.0b-lib/fonts/fonts-min.css" />
<script type="text/javascript" src="yui_2.7.0b-lib/yahoo-dom-event/yahoo-dom-event.js"></script>
<!--begin custom header content for this example-->
<style type="text/css">
#demo {
border-collapse: collapse;
}
#demo th {
background: #E76300;
color: #fff;
padding: .2em 1em;
border: 1px solid #ccc;
}
#demo td {
padding: .2em 1ex;
border: 1px solid #ccc;
text-align: center;
}
#demo code {
background: #eee;
display: block;
text-align: left;
}
</style>
<!--end custom header content for this example-->
</head>
<body class=" yui-skin-sam">
<h1>Type-Checking Your Data</h1>
<div class="exampleIntro">
<p>The <a href="http://developer.yahoo.com/yui/yahoo/">Yahoo Global Object</a> includes several useful type-checking methods in the <code>YAHOO.lang</code> object. Click the Check button in each row to evaluate the data.</p>
</div>
<!--BEGIN SOURCE CODE FOR EXAMPLE -->
<table id="demo">
<thead>
<tr>
<th>Data</th>
<th>isObject</th>
<th>isArray</th>
<th>isFunction</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>null<code></td>
<td colspan="3"><input type="button" name="demo-1" id="demo-1" value="check"/></td>
</tr>
<tr>
<td><code>[] or new Array()</code></td>
<td colspan="3"><input type="button" name="demo-2" id="demo-2" value="check"/></td>
</tr>
<tr>
<td><code>{} or new Object()</code></td>
<td colspan="3"><input type="button" name="demo-3" id="demo-3" value="check"/></td>
</tr>
<tr>
<td><code>function Foo() {}</code></td>
<td colspan="3"><input type="button" name="demo-4" id="demo-4" value="check"/></td>
</tr>
<tr>
<td><code>new Foo()</code></td>
<td colspan="3"><input type="button" name="demo-5" id="demo-5" value="check"/></td>
</tr>
<tr>
<td><code>elem.getElementsByTagName('p')</code></td>
<td colspan="3"><input type="button" name="demo-6" id="demo-6" value="check"/></td>
</tr>
<tr>
<td><code>YAHOO.util.Dom.
getElementsByClassName(<br/>
'foo','p',elem)</code></td>
<td colspan="3"><input type="button" name="demo-7" id="demo-7" value="check"/></td>
</tr>
<tbody>
</table>
<script type="text/javascript">
YAHOO.namespace('example');
YAHOO.example.checkType = function (val) {
return {
'object' : YAHOO.lang.isObject(val),
'array' : YAHOO.lang.isArray(val),
'function': YAHOO.lang.isFunction(val)
};
}
YAHOO.example.populateRow = function (e, data) {
var cell = this.parentNode,
row = cell.parentNode;
row.removeChild(cell);
var td0 = document.createElement('td'),
td1 = td0.cloneNode(false),
td2 = td0.cloneNode(false);
var results = YAHOO.example.checkType(data);
td0.appendChild(document.createTextNode(
results['object'] ? 'Y' : 'N'));
td1.appendChild(document.createTextNode(
results['array'] ? 'Y' : 'N'));
td2.appendChild(document.createTextNode(
results['function'] ? 'Y' : 'N'));
row.appendChild(td0);
row.appendChild(td1);
row.appendChild(td2);
}
var foo = function () {};
var f = document.getElementById('demo');
YAHOO.util.Event.on('demo-1','click',YAHOO.example.populateRow, null);
YAHOO.util.Event.on('demo-2','click',YAHOO.example.populateRow, []);
YAHOO.util.Event.on('demo-3','click',YAHOO.example.populateRow, {});
YAHOO.util.Event.on('demo-4','click',YAHOO.example.populateRow, foo);
YAHOO.util.Event.on('demo-5','click',YAHOO.example.populateRow, new foo());
YAHOO.util.Event.on('demo-6','click',YAHOO.example.populateRow,
f.getElementsByTagName('tr'));
YAHOO.util.Event.on('demo-7','click',YAHOO.example.populateRow,
YAHOO.util.Dom.getElementsByClassName('foo','td',f));
</script>
<!--END SOURCE CODE FOR EXAMPLE -->
</body>
</html>
<!-- presentbright.corp.yahoo.com uncompressed/chunked Thu Feb 19 10:53:20 PST 2009 -->
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