Handle field one by one during JSON to string conversion with JSON.stringify in JavaScript
Description
The following code shows how to handle field one by one during JSON to string conversion with JSON.stringify.
Example
<!-- ww w . j av a 2 s.c om-->
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript">
var book = {
"title": "JavaScript",
"authors": ["java2s.com"],
edition: 3,
year: 2011
};
var jsonText = JSON.stringify(book, function(key, value){
switch(key){
case "authors":
return value.join(",")
case "year":
return 2012;
case "edition":
return undefined;
default:
return value;
}
});
document.writeln(jsonText);
</script>
</head>
<body>
</body>
</html>
The code above generates the following result.
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