JSON

Question 1

What is JSON?

Answer 1

(JavaScript Object Notation) - a standard string-based format for representing structured data (objects or arrays) based on JavaScript object syntax.

Question 2

What are serialization and deserialization?

Answer 2

• serialization: converting an object into a (json) string so it can be transmitted across the network
• deserialization: converting a (json) string to an object

Question 3

How do you serialize a data structure into a JSON string using JavaScript?

Answer 3

JSON.stringify( object/ value);

Question 4

How do you deserialize a JSON string into a data structure using JavaScript?

Answer 4

JSON.parse( the string);

Question 5

Why are serialization and deserialization useful?

Answer 5

makes it possible to send data