tojson code example
Example 1: Javascript object to JSON string
var person={"first_name":"Tony","last_name":"Hawk","age":31};
var personJSONString=JSON.stringify(person);
Example 2: json.stringify file object return {}
// get File Object
var fileObject = getFile();
// reCreate new Object and set File Data into it
var newObject = {
'lastModified' : fileObject.lastModified,
'lastModifiedDate' : fileObject.lastModifiedDate,
'name' : fileObject.name,
'size' : fileObject.size,
'type' : fileObject.type
};
// then use JSON.stringify on new object
JSON.stringify(newObject);