Node JS

JavaScript JSON

January 08, 2022


The JavaScript JSON is an acronym of JavaScript Object Notation. It provides a format for storing and transporting data. It is a lightweight human readable collection of data that can be accessed in a logical manner.

Points to remember

  • It generates and stores the data from user input.
  • It can transport the data from the server to client, client to server, and server to server.
  • It can also build and verifying the data.

JSON Syntax

1. While working with .json file, the syntax will be like:


        {  
          "First_Name" :  "value";  
          "Last_Name": "value ";  
        }  
       

2. While working with JSON object in .js or .html file, the syntax will be like:

       
        var varName = {
                "First_Name": "value";
                "Last_Name": "value ";
            }  


JavaScript JSON Methods

Let's see the list of JavaScript JSON method with their description.

MethodsDescription
JSON.parse()
This method takes a JSON string and transforms it into a JavaScript object.
JSON.stringify()
This method converts a JavaScript value (JSON object) to a JSON string representation.