javascript-and-json

Question 1

What is JSON?

Answer 1

-JSON is an extremely common data interchange format used to send and store information in computer systems.

Question 2

What are serialization and deserialization?

Answer 2

• Serialization is the process of turning an object in memory into a stream of bytes.
• Deserialization is the reverse process: turning a stream of bytes into an object in memory.

Question 3

Why are serialization and deserialization useful?

Answer 3

• Serialization provides the ability to store data on disk or send it over the network.
• Deserialization provides the ability to use or manipulate the data in the JavaScript environment.

Question 4

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

Answer 4

-JSON.stringify method

Question 5

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

Answer 5

-JSON.parse method