Collect.js wrap() Method

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The wrap() method in collect.js is used to wrap a particular set of values in a collection.

Installation:

In NodeJs:
```
npm install collect.js
```

CDN for collect.js

<script src="https://cdnjs.com/libraries/collect.js"></script>

Syntax:

wrap( object );

Parameters: This method accepts an array or object.

Return Value: It returns the object.

Example 1:

Javascript

// Importing the collect.js module. 
const collect = require('collect.js'); 
let obj1 = { "a": 1, "b": 12, "c": 3 }; 
  
// This will make a empty collection 
let collection = collect(); 
  
// It will not wrap 
collection.wrap(obj1); 
  
console.log(collection.all()); 
  
// Using wrap function to wrap values 
// to a collection 
collection = collect().wrap(obj1); 
console.log(collection.all()); 

Output:

Example 2:

Javascript

// Importing the collect.js module. 
const collect = require('collect.js'); 
let obj1 = { "a": 1, "b": 12, "c": 3 }; 
let obj2 = { "aa": 1, "bb": 12, "cc": 3 }; 
let obj3 = { "aaa": 1, "bbb": 12, "ccc": 3 }; 
  
// Using wrap() method to wrap values 
// to a collection 
collection = collect().wrap(obj1) 
    .wrap(obj2) 
    .wrap(obj3); 
  
// Note: only the obj3 is wrapped and 
// obj1 and obj2 are replaced 
  
console.log(collection.all()); 
collection = collect().wrap(obj1) 
    .wrap(obj2) 
  
// Note: only the obj2 is wrapped  
// and obj1 is replaced. 
console.log(collection.all()); 

Output:

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

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