Packt

Lodash Essentials 2026 - Practical Utility Library Guide

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Packt

Lodash Essentials 2026 - Practical Utility Library Guide

Included with Coursera Plus

Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

6 hours to complete
Flexible schedule
Learn at your own pace
Gain insight into a topic and learn the fundamentals.
Intermediate level

Recommended experience

6 hours to complete
Flexible schedule
Learn at your own pace

What you'll learn

  • Learn the basic and advanced methods of Lodash to transform arrays, objects, and strings.

  • Understand how to manipulate and optimize your code with Lodash’s powerful utility methods.

  • Implement hands-on DIY projects that allow you to create Lodash-inspired functions.

  • Build cleaner, more maintainable JavaScript code by applying Lodash in real-world applications.

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Recently updated!

May 2026

Assessments

6 assignments

Taught in English

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There are 6 modules in this course

In this module, we will cover the basics of Lodash, including installation and its core functionalities. You’ll learn how to set it up in your project and explore key methods that simplify your JavaScript code. By the end of this section, you’ll have a solid understanding of Lodash essentials.

What's included

2 videos1 reading

In this module, we will dive into transforming arrays and objects using Lodash. You’ll learn powerful methods such as each, map, filter, and find. These methods will enable you to manipulate arrays and objects efficiently, making your code cleaner and more effective.

What's included

13 videos1 assignment

In this module, we will focus on transforming strings with Lodash. You will explore methods like join, split, and capitalize to manipulate strings. Additionally, you’ll challenge yourself with hands-on exercises to implement string transformation functions on your own.

What's included

5 videos1 assignment

In this module, we will explore advanced Lodash functions. You’ll learn how to generate random numbers, remove duplicates, flatten arrays, and apply performance optimization techniques using the debounce and throttle methods. These advanced functions will give you the tools to enhance your JavaScript applications.

What's included

10 videos1 assignment

In this module, we will challenge you to create your own functions inspired by Lodash. You’ll tackle practical tasks such as building a classnames utility and handling validation messages, solidifying your understanding of Lodash through hands-on projects.

What's included

5 videos1 assignment

In this final module, we will assign a comprehensive hands-on task that challenges you to apply everything you’ve learned throughout the course. You’ll solve real-world problems with Lodash, giving you the opportunity to showcase your skills and reinforce your knowledge.

What's included

1 video2 assignments

Instructor

Packt - Course Instructors
Packt
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