Collect.js | collapse() Method

Collect.js is a fluent and convenient wrapper for working with arrays and objects. The JavaScript array is first transformed into a collection and then the function is applied to the collection. The collapse() method convert collection of arrays into a single flat array. Installation:

• Collect.js can be installed via NPM:

  npm install --save collect.js

• You can also use CDN of collect.js

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

Syntax:

collect(array).collapse()

Parameters: The collect() takes one argument that is converted into the collection and then collapse() function is applied on it, which will convert into a single flat array. Return Value: Returns an array. Below examples illustrate the collapse() method in JavaScript: Example 1: Here collect = require('collect.js') is used to import the collect.js library into the file. Output 👁 Image
Example 2:

Output 👁 Image