Lodash

Last Updated : 16 Jun, 2024

What is Lodash?

Lodash is a JavaScript library that works on the top of underscore.js. It helps in working with arrays, strings, objects, numbers, etc. It provides us with various inbuilt functions and uses a functional programming approach which that coding in JavaScript easier to understand because instead of writing repetitive functions, tasks can be accomplished with a single line of code. It also makes it easier to work with objects in JavaScript if they require a lot of manipulation to be done on them.

Lodash Tutorial

Lodash Tutorial

Why Lodash?

It provides various inbuilt functions for collections, arrays, manipulated objects, and other utility methods that we can use directly instead of writing them from scratch. It makes it easier to iterate over the arrays, strings as well as objects. Its modular methods make the creation of composite functions easier.

What is Lodash npm ?

The Lodash npm is used to install and import Lodash library using npm module. The command for installation of Lodash using npm module is npm i lodash

How to Install Lodash ?

Lodash library can be used directly using the CDN link or can be installed using npm or yarn.

Using CDN Link

We can directly use the file in the browser. Go to the official documentation and copy the lodash.min.js file CDN link and paste this link inside the head section.

<script type=”text/JavaScript” src = “https://cdn.jsdelivr.net/npm/lodash@4.17.20/lodash.min.js”></script>

Installation using npm

We can install Lodash with npm. Make sure that you have Node.js and npm installed.

npm install lodash

If you are using yarn then you can use the following command:

yarn install lodash

Now in order to use the Lodash library, you need to require it in the code file.

const _ = require("lodash");

Now let’s understand how to use Lodash with the help of the code example.

Learn more about Lodash

Lodash Array Methods

Lodash Collection Methods

Lodash Functions

Lodash Lang Methods

Lodash Math Methods

Lodash Object Methods

Lodash Seq Methods

Lodash String Methods

Lodash Util Methods

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Lodash Introduction

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