Collect.js join() Method

The join() method is used to join the collection elements with given string and returns the collection elements.

Syntax:

collect(array).join()

Parameters: The collect() method takes one argument that is converted into the collection and then join() method is applied on it.

Return Value: This method joins the collection elements with given string and returns the values.

Below example illustrate the join() method in collect.js:

Example 1:

const collect = require('collect.js');

let arr1 = [10, 20, 30, 40, 50];

const collection1 = collect(arr1);

console.log(collection1.join(', '));

let arr2 = ['a', 'b', 'c', 'd'];

const collection2 = collect(arr2);

console.log(collection2.join(', ', ' and '));

Output:

10, 20, 30, 40, 50
a, b, c and d

Example 2:

const collect = require('collect.js');

let arr = ['Geeks', 'GFG', 'GeeksforGeeks'];

const collection = collect(arr);

console.log(collection.join(', '));

Output:

Geeks, GFG, GeeksforGeeks