Packt

Functional JavaScript with Ramda – 2026 Guide

Packt

Functional JavaScript with Ramda – 2026 Guide

Included with Coursera Plus

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

Recommended experience

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

Recommended experience

4 hours to complete
Flexible schedule
Learn at your own pace

What you'll learn

  • Master core functional programming concepts like immutability, currying, and closures in JavaScript

  • Understand how to effectively use the Ramda library to improve code readability and maintainability

  • Learn to manipulate and transform data using advanced Ramda functions such as path, converge, and useWith

  • Gain hands-on experience creating functional programs with JavaScript, applying real-world problem-solving strategies

Details to know

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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 dive into the foundational concepts of functional programming, focusing on the essential principles that drive this paradigm. You'll learn how closures work in JavaScript and how to apply currying to optimize your function logic. These concepts will lay the groundwork for the more advanced topics ahead, equipping you with the tools needed to think functionally.

What's included

4 videos1 reading

In this module, we will introduce you to the Ramda library, which simplifies functional programming in JavaScript. You’ll learn about function composition and how to use Ramda’s powerful tools, like path, to interact with complex data structures. These tools will help you write cleaner and more maintainable functional code.

What's included

4 videos1 assignment

In this module, we will focus on how to filter data and apply conditional logic in a functional programming style using Ramda. You will learn to use powerful functions like where, ifElse, and when/unless to handle conditions and filtering effectively. These techniques will help you write more expressive and declarative code for complex operations.

What's included

4 videos1 assignment

In this module, we will cover various techniques for manipulating arrays and objects with Ramda. From using useWith to apply multiple functions on arguments to grouping array elements based on criteria, you will discover how to handle data in a functional and immutable way. These skills will allow you to write more powerful data transformations while maintaining readability.

What's included

5 videos1 assignment

In this module, we will guide you through the process of debugging Ramda compositions. You will learn best practices for identifying and resolving issues in functional code. By the end, you’ll be equipped with strategies to debug complex, composed functions efficiently while keeping your codebase maintainable and error-free.

What's included

1 video1 assignment

In this module, we will provide a series of exercises to solidify your understanding of functional programming and Ramda. You will work through real-world problems to apply the techniques learned in previous modules. This hands-on experience will enhance your ability to use functional programming tools effectively in practical scenarios.

What's included

1 video2 assignments

Instructor

Packt - Course Instructors
Packt
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