Collect.js | get() Function

The get() function is used to return a value that is present at a particular key. In JavaScript, the array is first converted to a collection and then the function is applied to the collection. Syntax:

data.get('key')

Parameters: This function accept a single parameter as mentioned above and described below:

Key: This parameter holds the key name that define the value of that key.

Return value: Return the value of the mentioned key. Below examples illustrate the get() function in collect.js: Example 1: Here in this example, we take a collection and then using the get() function, it returns the value using the key. javascript

// It is used to import collect.js library
const collect = require('collect.js');

const collection = collect({
  firstname: 'Jhon',
  lastname: 'Carter',
});

console.log(collection.get('firstname'));

Output:

Jhon

Example 2: If the key value is not present, then it will return null. Python3

// It is used to import collect.js library
const collect = require('collect.js');

const collection = collect({
  firstname: 'Jhon',
  lastname: 'Carter',
});

console.log(collection.get('middlename'));

Output:

null

Example 3: Python3

// It is used to import collect.js library
const collect = require('collect.js');

const collection = collect(['a', 'b', 'c']);

console.log(collection.get(2));

php

Output:

c

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