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Nim (programming language) VS Scala.js

Compare Nim (programming language) VS Scala.js and see what are their differences

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Nim (programming language) logo Nim (programming language)

The Nim programming language is a concise, fast programming language that compiles to C, C++ and JavaScript.

Scala.js logo Scala.js

Build robust front-end web applications in Scala with Scala.js
  • Nim (programming language) Landing page
    Landing page //
    2021-07-31
  • Scala.js Landing page
    Landing page //
    2023-06-23

Nim (programming language) features and specs

  • Performance
    Nim compiles to C, C++, or JavaScript, which can offer performance close to languages like C and C++. This makes it suitable for high-performance applications.
  • Expressive Syntax
    Nim offers a clean and expressive syntax that is inspired by Python, making it relatively easy to write and read code, which can speed up development.
  • Metaprogramming
    Nim supports powerful metaprogramming features such as macros and templates, which allow for more flexible and reusable code.
  • Memory Management
    Nim gives developers control over memory management while also providing an efficient garbage collector, effectively balancing manual and automatic memory management.
  • Cross-Platform Compatibility
    Nim can compile code for various platforms, including Windows, macOS, and Linux, as well as the web through JavaScript.
  • Interoperability
    Nim has excellent interoperability with C and C++ code, making it easier to incorporate existing libraries and gain performance benefits.

Possible disadvantages of Nim (programming language)

  • Smaller Community
    Compared to more established languages like Python or JavaScript, Nim has a smaller community, which can lead to fewer resources, libraries, and third-party support.
  • Ecosystem Maturity
    While Nim is growing, its ecosystem is not as mature as some other languages. This can mean fewer libraries, tools, and frameworks for various tasks.
  • Learning Curve
    Despite its expressive syntax, Nim has unique features and paradigms that can present a learning curve for new developers, especially those coming from more mainstream languages.
  • Less Corporate Backing
    Nim does not have as much corporate support or adoption compared to other languages like Go or Rust, which could influence its long-term viability and industry adoption.
  • Compiler Bugs
    As a relatively young language, Nim's compiler may still have some bugs or less polished features compared to more established languages.

Scala.js features and specs

  • Strong Type System
    Scala.js brings Scala’s powerful type system to JavaScript development, reducing runtime errors and enhancing code reliability and safety.
  • Interoperability with JavaScript
    Seamlessly interoperates with JavaScript libraries and frameworks, allowing developers to utilize existing JavaScript tools and APIs.
  • Code Reusability
    Facilitates code sharing between server and client-side codebases when using Scala on both ends, increasing productivity and maintainability.
  • Functional Programming
    Supports functional programming paradigms which can lead to more concise and expressive code compared to traditional JavaScript.
  • Ecosystem
    Access to a wide range of Scala libraries thanks to the ability to use JVM-based libraries, enhanced by the 'Scala.js-specific libraries'.

Possible disadvantages of Scala.js

  • Build Complexity
    Requires a more complex build setup compared to vanilla JavaScript projects, introducing a learning curve for new developers.
  • Performance Overhead
    The additional abstraction layer can sometimes result in performance overhead when compared to native JavaScript.
  • Community and Support
    Smaller community compared to JavaScript, which can result in fewer resources, tutorials, and community support for problem-solving.
  • Learning Curve
    Developers need to learn Scala, which might be difficult for those not familiar with functional programming and type safety concepts.
  • Tooling Limitations
    Though improving, tooling support, especially for debugging in a pure Scala.js environment, might not be as robust as native JavaScript tools.

Nim (programming language) videos

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Scala.js videos

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Deriving the Frontend — Form Combinator Fun with Scala.js

More videos:

  • Review - Laminar – Smooth UI Development with Scala.js

Category Popularity

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User comments

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Social recommendations and mentions

Based on our record, Nim (programming language) seems to be more popular. It has been mentiond 149 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.

Nim (programming language) mentions (149)

  • I built a hardware processor that runs Python
    > I'm interested to see whether the final feature set will be larger than what you'd get by creating a type-safe language with a pythonic syntax and compiling that to native, rather than building custom hardware. It almost sounds like you're asking for Nim ( https://nim-lang.org/ ); and there are some projects using it for microcontroller programming, since it compiles down to C (for ESP32, last I saw). - Source: Hacker News / 11 days ago
  • Is Rust a good fit for business apps?
    I think Nim might be a good candidate. https://nim-lang.org. - Source: Hacker News / about 2 months ago
  • A 10x Faster TypeScript
    It’s not popular compared to Go/Rust, but many find Nim scratches that itch: https://nim-lang.org/. - Source: Hacker News / about 2 months ago
  • Transfinite Nim
    FWIW, Nim (the programming language) is certainly interesting and possibly underrated. https://nim-lang.org/. - Source: Hacker News / 3 months ago
  • State of Python 3.13 Performance: Free-Threading
    If not, Nim is probably the closest most 'Python-like' language that is almost as fast as C. https://nim-lang.org/. - Source: Hacker News / 6 months ago
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Scala.js mentions (0)

We have not tracked any mentions of Scala.js yet. Tracking of Scala.js recommendations started around Mar 2021.

What are some alternatives?

When comparing Nim (programming language) and Scala.js, you can also consider the following products

Crystal (programming language) - Programming language with Ruby-like syntax that compiles to efficient native code.

Mint - Free personal finance software to assist you to manage your money, financial planning, and budget planning tools. Achieve your financial goals with Mint.

Go Programming Language - Go, also called golang, is a programming language initially developed at Google in 2007 by Robert...

ReasonML - ReasonML is a new face to OCaml that--when coupled with BuckleScript--makes web development easy...

V (programming language) - Simple, fast, safe, compiled language for developing maintainable software.

Haste - Decreases ping in video games.

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