Collect.js nth() Method

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The nth() method is used to create a new collection consisting of every n-th element.

Syntax:

collect(array).nth(num)

Parameters: The collect() method takes one argument that is converted into the collection and then nth() method is applied on it. The nth() method holds a number.

Return Value: This method returns the nth element of the given collection.

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

Example 1:

Javascript

const collect = require('collect.js'); 
  
let arr = [1, 2, 3, 4, 5, 6, 7, 8, 9]; 
  
const collection = collect(arr); 
  
const nth_val = collection.nth(3); 
  
console.log(nth_val.all());

Output:

[ 1, 4, 7 ]

Example 2:

Javascript

const collect = require('collect.js'); 
  
let obj = [ 
    { 
        name: 'Rahul', 
        dob: '25-10-96', 
        section: 'A', 
        score: 98, 
    }, 
    { 
        name: 'Aditya', 
        dob: '25-10-96', 
        section: 'B', 
        score: 96, 
    }, 
    { 
        name: 'Abhishek', 
        dob: '16-08-94', 
        section: 'A', 
        score: 98 
    } 
]; 
  
const collection = collect(obj); 
  
const nth_val = collection.nth(2); 
  
console.log(nth_val.all());

Output:

[
  { name: 'Rahul', dob: '25-10-96', section: 'A', score: 98 },
  { name: 'Abhishek', dob: '16-08-94', section: 'A', score: 98 }
]

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