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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