Collect.js union() Method

Collect.js toJson() Method

Last Updated : 03 Dec, 2020

The toJson() method is used to convert the collection into a JSON string. JSON or JavaScript Object Notation is a format for structuring data that is used by web applications to communicate with each other.

Syntax:

collect.toJson()

Parameters: The collect() method takes one argument that is converted into the collection and then toJson() method is applied to it.

Return Value: This method returns a JSON string.

Below example illustrate the toJson() method in collect.js:

Example 1:

JavaScript

const collect = require('collect.js'); 

let obj = [
    { 
        username: 'code_hunt',
        user_id: 123456,
        organisation: 'geeksforgeeks',
    } 
];
  
const collection = collect(obj);   
  
const newObject = collection.toJson(); 

console.log(newObject);

Output:

{
    "username": "code_hunt", 
    "user_id": 123456, 
    "organisation": "geeksforgeeks"
}

Example 2:

JavaScript

const collect = require('collect.js'); 

let obj = [ 
    { 
        name: 'Rahul', 
        dob: '25-10-96', 
    }, 
    { 
        name: 'Aditya', 
        dob: '23-10-96', 
    } 
]; 
  
const collection = collect(obj);   
  
const newObject = collection.toJson(); 

console.log(newObject);

Output:

{"name": "Rahul", "dob": "25-10-96"}, 
{"name": "Aditya", "dob": "23-10-96"}

Collect.js union() Method

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