Collect.js | count() Function

The count() function is used to count the number of collections in the element. In JavaScript, the array is first converted to a collection and then the function is applied to the collection.

Syntax:

data.count()

Parameters: This function does not accept any parameter
Return Value:  Returns the count of the element in that collection.

Below examples illustrate the count() function in collect.js
Example 1: 

Javascript

// It is used to import collect.js library
const collect = require('collect.js');

const num = [0 , 1 , 2 , 3 , 4, 5 , 6, 7, 8, 9];
const data = collect(num);
const total = data.count();

console.log('Total number of elements are:', {total});

Output:

Total number of elements are: { total: 10 }

Example 2:

Javascript

// It is used to import collect.js library
const collect = require('collect.js');

const collection = collect([1, 2, 3, 4]);
const x = collection.count();

console.log(`Total number of elements are : ${x}`);

Output:

Total number of elements are : 4

Reference: https://collect.js.org/api/count.html