Collect.js eachSpread() Method

The eachSpread() method is used to iterate over the collection items and pass each nested item value of collection into the given callback function.

Syntax:

collection.eachSpread()

Parameters: The collect() method takes one argument that is converted into the collection and then eachSpread() method is applied on it, which can take element if you apply it on the collection of objects.

Return Value: This method iterates over the collection of items.

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

Example 1:

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

const collection = collect([
    ['Rakesh', 80],
    ['Shyam', 94],
    ['Sandeep', 75],
    ['Ashok', 88]
]);

collection.eachSpread((name, marks) => {
    console.log("Name => " + name 
        + " | Marks => " + marks)
});

Output:

Name => Rakesh | Marks => 80
Name => Shyam | Marks => 94
Name => Sandeep | Marks => 75
Name => Ashok | Marks => 88

Example 2:

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

let arr = [
    ['Rahul', 98],
    ['Aditya', 96],
    ['Abhishek', 80],
];

// Converting object to collection 
const collection = collect(arr);

collection.eachSpread((name, score) => {
    console.log(name, score);
});

console.log(collection.eachSpread(
    (name, score) => false)
);

Output:

Rahul 98
Aditya 96
Abhishek 80
Collection {
 items: [ 
   [ 'Rahul', 98 ], 
   [ 'Aditya', 96 ], 
   [ 'Abhishek', 80 ] 
 ]
}