<html>
<head>
<title>JSON Parse Example</title>
</head>
<body>
<p>This example parses a string containing a date into an object.</p>
<script type="text/javascript">
var book = {
"title": "Professional JavaScript",
"authors": [
"Nicholas C. Zakas"
],
edition: 3,
year: 2011,
releaseDate: new Date(2011, 11, 1)
};
var jsonText = JSON.stringify(book);
alert(jsonText);
var bookCopy = JSON.parse(jsonText, function(key, value){
if (key == "releaseDate"){
return undefined;
} else {
return value;
}
});
alert("releaseDate" in bookCopy);
</script>
</body>
</html>