How to make a class JSON serializable

Here is a simple solution for a simple feature: .toJSON() Method Instead of a JSON serializable class, implement a serializer method: import json class Object: def toJSON(self): return json.dumps(self, default=lambda o: o.__dict__, sort_keys=True, indent=4) So you just call it to serialize: me = Object() me.name = “Onur” me.age = 35 me.dog = Object() me.dog.name = … Read more

Serializing to JSON in jQuery [duplicate]

JSON-js – JSON in JavaScript. To convert an object to a string, use JSON.stringify: var json_text = JSON.stringify(your_object, null, 2); To convert a JSON string to object, use JSON.parse: var your_object = JSON.parse(json_text); It was recently recommended by John Resig: …PLEASE start migrating your JSON-using applications over to Crockford’s json2.js. It is fully compatible with … Read more

Convert form data to JavaScript object with jQuery

serializeArray already does exactly that. You just need to massage the data into your required format: function objectifyForm(formArray) { //serialize data function var returnArray = {}; for (var i = 0; i < formArray.length; i++){ returnArray[formArray[i][‘name’]] = formArray[i][‘value’]; } return returnArray; } Watch out for hidden fields which have the same name as real inputs … Read more

How can I display a JavaScript object?

Use native JSON.stringify method. Works with nested objects and all major browsers support this method. str = JSON.stringify(obj); str = JSON.stringify(obj, null, 4); // (Optional) beautiful indented output. console.log(str); // Logs output to dev tools console. alert(str); // Displays output using window.alert() Link to Mozilla API Reference and other examples. obj = JSON.parse(str); // Reverses … Read more

What is a serialVersionUID and why should I use it?

The docs for java.io.Serializable are probably about as good an explanation as you’ll get: The serialization runtime associates with each serializable class a version number, called a serialVersionUID, which is used during deserialization to verify that the sender and receiver of a serialized object have loaded classes for that object that are compatible with respect … Read more