Collect.js flatMap() Method

Collect.js is a wrapper library for working with arrays and objects which is dependency-free and easy to use. The flatMap() method is used to iterate all the collection elements and pass each collection elements into given callback.

Syntax:

collect(array).flatMap(callback)

Parameters: The collect() method takes one argument that is converted into the collection and then flatMap() method is applied on it. The flatMap() method holds a single parameter callback function.

Example 1: Below example illustrates the flatMap() method in collect.js

Output:

[ 'RAHUL', 'ADITYA', 'ABHISHEK' ]

Example 2:

Output:

[ true, true, false, false ]