Software Alternatives, Accelerators & Startups

PureScript VS Opal (Ruby)

Compare PureScript VS Opal (Ruby) and see what are their differences

PureScript logo PureScript

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

Opal (Ruby) logo Opal (Ruby)

Ruby to Javascript Compiler. It is source-to-source, making it fast as a runtime. Opal includes a compiler (which can be run in any browser), a corelib and runtime implementation.
  • PureScript Landing page
    Landing page //
    2019-12-19

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

  • Opal (Ruby) Landing page
    Landing page //
    2024-12-22

PureScript features and specs

  • 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 of PureScript

  • 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.

Opal (Ruby) features and specs

No features have been listed yet.

PureScript videos

Claudia Doppioslash | Building a Graphical IDE in Elm/Purescript

More videos:

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

Opal (Ruby) videos

No Opal (Ruby) videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to PureScript and Opal (Ruby))
Personal Finance
75 75%
25% 25
Financial Planner
70 70%
30% 30
Web Development
100 100%
0% 0
Android
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, PureScript seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

PureScript mentions (2)

  • 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 even wrote my own UI framework called purescript-deku. - Source: dev.to / over 2 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 / almost 4 years ago

Opal (Ruby) mentions (0)

We have not tracked any mentions of Opal (Ruby) yet. Tracking of Opal (Ruby) recommendations started around Mar 2021.

What are some alternatives?

When comparing PureScript and Opal (Ruby), you can also consider the following products

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