Modern Web Design with HTML5, CSS3, and JavaScript - Turning Objects into Strings and Strings into Objects using JSON.pa

The video tutorial explains JSON, a standard file format for data transfer, and its relationship with JavaScript objects. It highlights the differences between JSON and JavaScript objects, focusing on syntax and structure. The tutorial demonstrates how to convert JSON objects to strings using the stringify method and back to objects using the parse method. Practical applications of these conversions are discussed, including data storage and AJAX requests. The tutorial encourages hands-on practice to enhance understanding of JSON operations.

What is JSON primarily based on?

• HTML elements

• XML format

• JavaScript objects

• Python dictionaries

Which of the following is a strict requirement in JSON syntax?

• Single quotes around property names

• Double quotes around property names

• No quotes around property names

• Curly braces around property values

What method is used to convert a JSON object into a string?

• JSON.parse

• JSON.stringify

• JSON.convert

• JSON.toString

What is a limitation of working with JSON data in string format?

• You cannot use string methods

• You can access nested objects

• You cannot access individual properties

• You can easily update the data

Which method is used to convert a string back into a JSON object?

• JSON.stringify

• JSON.decode

• JSON.parse

• JSON.convert

Why might you convert a JSON object to a string before storing it locally?

• To store it as a single value

• To save memory space

• To improve data security

• To make it easier to update

What happens to the memory association when you convert a JSON object to a string and back to an object?

• The memory location is unchanged

• The new object is entirely separate

• The new object shares the same memory location

• The original object is deleted