Collect.js each() Method

The each() function iterates over the items in the collection and passes each item to a callback. In JavaScript, the array is first converted to a collection and then the function is applied to the collection.

Syntax:

data.each(item)

Parameters: This function accept a single parameter as mentioned above and described below:

item: This parameter holds the collection item where any operation will be performed on the collection on items.

Return Type: Return a result after performing the define operator operation.

Below examples illustrate the each() function in collect.js
Example 1: Here in this example, we take a collection and then using the each() method , we apply + operation to the collection.

Javascript

// It is used to import collect.js library 

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

const num = [0 , 1 , 2 , 3 , 4]; 
let x = 0; 
const data = collect(num); 

data.each((item) => { 

    x += item; 
}); 

console.log(`sum = ${x}`);

Output:

sum = 10

Example 2:

Javascript

// It is used to import collect.js library 

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

let sum = 0; 
const collection = collect([1 , 5 , 7 , 9]); 

collection.each((item) => { 

  sum += item; 
}); 

console.log(sum);

Output:

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

Article Tags :

JavaScript

Web Technologies

Collect.js