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Collect.js | count() Function

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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

Last Updated : 05 Jun, 2020
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