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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