Software Alternatives & Startups

ClojureScript VS PureScript

Compare ClojureScript VS PureScript and see what are their differences

ClojureScript

A Clojure compiler targeting JavaScript

Rating
0 reviews
PureScript

PureScript is a small strongly typed programming language that compiles to JavaScript.

Rating
0 reviews
Pricing
Open source

Which is more popular?

Based on our record, ClojureScript should be more popular than PureScript. It has been mentioned 17 times since March 2021.

social mentions
17 vs 2
Personal Finance popularity
63% vs 37%
alternatives listed
32 vs 16

Base details

Website, pricing, platforms and company facts side by side.

ClojureScript
PureScript
Website clojurescript.org purescript.org
Pricing —
Open source
Listed in

About ClojureScript and PureScript

In their own words, as submitted to SaaSHub.

ClojureScript
PureScript

No description of ClojureScript yet.

We recommend LibHunt PureScript for discovery and comparisons of trending PureScript projects.

Read more about PureScript

Features and specs

What each product offers, as listed by its team.

ClojureScript 5 features
PureScript 5 features
  • Immutable Data Structures
    ClojureScript provides persistent, immutable data structures which simplify reasoning about code and avoiding unintended side effects.
  • Functional Programming
    ClojureScript is a Lisp that encourages functional programming, aiding the creation of concise and predictable code.
  • Interoperability with JavaScript
    ClojureScript can interoperate seamlessly with JavaScript, allowing access to JavaScript libraries and facilitating interaction with existing JavaScript codebases.
  • REPL Driven Development
    The REPL (Read-Eval-Print Loop) in ClojureScript enables rapid testing and iteration of code, resulting in more efficient development processes.
  • Rich Ecosystem
    ClojureScript benefits from the rich ecosystem of Clojure libraries and tools, as well as those available in the JavaScript ecosystem.

Possible disadvantages

  • Learning Curve
    ClojureScript has a steep learning curve for developers new to Lisp or functional programming paradigms, which may limit its initial adoption.
  • Compilation Overhead
    Unlike JavaScript, ClojureScript code needs to be compiled, which can add complexity and overhead to the development workflow.
  • Smaller Community
    ClojureScript has a smaller community compared to more mainstream JavaScript frameworks, which can affect the availability of resources and support.
  • Tooling Complexity
    Integrating ClojureScript into existing projects can be complex, and its tooling setup might not be as straightforward as more established JavaScript tools.
  • Performance
    While generally performant, ClojureScript applications can sometimes face performance penalties due to the abstraction layers involved.
  • Strong Typing
    PureScript features a robust type system with advanced type inference, which can help catch errors at compile-time and increase code reliability.
  • Immutability
    PureScript promotes immutability by default, leading to more predictable and maintainable code, especially beneficial in concurrent applications.
  • JavaScript Interoperability
    PureScript can interoperate seamlessly with JavaScript, allowing developers to leverage existing JavaScript libraries and tools within PureScript projects.
  • Functional Programming
    PureScript is a purely functional language, offering all the advantages of functional programming such as higher-order functions, and a strong emphasis on functions as first-class citizens.
  • Safety and Predictability
    The language ensures safer and more predictable code by eliminating certain classes of runtime errors through compile-time checks.

Possible disadvantages

  • Smaller Community
    Compared to more mainstream languages, PureScript has a smaller community, which can lead to fewer resources and libraries available.
  • Learning Curve
    PureScript's focus on functional programming and its type system can present a steep learning curve for developers unfamiliar with these concepts.
  • Tooling and Ecosystem
    The tooling and ecosystem around PureScript may not be as mature or extensive as those of more established languages, which can impact productivity.
  • Performance Overheads
    Due to its focus on immutability and the abstraction over JavaScript, some use-cases might face performance overheads compared to plain JavaScript.
  • Complexity in Interop
    Despite its capability to interoperate with JavaScript, managing the integration between PureScript and JavaScript can sometimes be complex and error-prone.

Analysis

An editorial look at what each product does well and who it suits.

ClojureScript
PureScript

Overall verdict

  • ClojureScript is a powerful tool for developers who appreciate functional programming and are looking to harness the full potential of JavaScript ecosystems while maintaining code clarity and robustness. It is especially valued for projects that require complex state management, concurrent processing, and scalability.

Why this product is good

  • ClojureScript is good due to its robust functional programming paradigm, seamless integration with JavaScript, and the elegance of its syntax. It allows developers to write expressive and concise code using Clojure’s functional features, such as immutability and higher-order functions. ClojureScript compiles to JavaScript, enabling it to run in any environment where JavaScript is supported, including browsers and Node.js. Its interoperability with existing JavaScript libraries is also a significant advantage, allowing developers to leverage a vast ecosystem.

Recommended for

  • Developers with a functional programming background or interest
  • Projects requiring robust state management, such as SPAs or real-time applications
  • Teams looking to leverage JavaScript's capabilities with improved code maintainability
  • Those interested in learning Lisp-like languages with modern web development applications
  • Environments where immutability and concurrency are vital priorities

No analysis of PureScript yet.

Videos

Walkthroughs and reviews on video.

ClojureScript 3 videos + Add
PureScript 3 videos + Add

How to use NPM Packages in ClojureScript

More videos

  • - ClojureScript - Chris Houser
  • - ClojureScript Release - Rich Hickey

Claudia Doppioslash | Building a Graphical IDE in Elm/Purescript

More videos

  • - Haskell Livecoding - Working on PureScript's IDE (3)
  • - PureScript Meetup #13 Type Classes

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
ClojureScript
PureScript
63% 63%
37% 37%
0% 0%
100% 100%
100% 100%
0% 0%
56% 56%
44% 44%

User comments

Share your experience with using ClojureScript and PureScript. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

ClojureScript 17 mentions
PureScript 2 mentions
  • jQuery v4.0.0 Beta
    LISP in the browser! You end up having to shit a large runtime with your app but it all transpiles to vanilla JS. https://clojurescript.org/. - Source: Hacker News / over 2 years ago
  • Ask HN: Why don't browsers just build a non-JS interpreter?
    JS isn't perfect, but it's good enough. And there is ongoing effort to make it even better. Also, many other languages compile to JS (without WASM). Notably: - https://www.typescriptlang.org/ - https://coffeescript.org/ -... - Source: Hacker News / almost 3 years ago
  • Implement functional programming in Sass
    A few years ago, I started learning the ClojureScript language and quickly became fascinated with functional programming. One day, I wondered if it would be possible to implement a similar programming style in Sass, allowing for... - Source: dev.to / over 3 years ago

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  • Building Mystery Mansion Madness without a UI Framework
    Before 2012, all of my websites were made using HTML, CSS and a sprinkling of JS. Then, I went all-in on AngularJS, followed by React. I started using Typescript and then PureScript and learned more frameworks like Halogen and Concur. I... - Source: dev.to / almost 4 years ago
  • Incrementally Adopting PureScript in a JavaScript Web Application
    I hope you get a chance to try PureScript out in your JS projects! For more learning resources, you can check out PureScript website. - Source: dev.to / about 5 years ago

Alternatives to ClojureScript and PureScript

When comparing ClojureScript and PureScript, you can also consider the following products.