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D (Programming Language) VS LiveScript

Compare D (Programming Language) VS LiveScript and see what are their differences

D (Programming Language) logo D (Programming Language)

D is a language with C-like syntax and static typing.

LiveScript logo LiveScript

LiveScript is a language which compiles down to JavaScript.
  • D (Programming Language) Landing page
    Landing page //
    2023-05-09
  • LiveScript Landing page
    Landing page //
    2019-03-23

D (Programming Language) features and specs

  • Performance
    D is designed to be a high-performance systems programming language, offering performance comparable to C and C++ through native machine code compilation.
  • Expressiveness
    D features a rich standard library and modern language constructs, such as garbage collection, first-class arrays, and advanced templating, making it easier to write expressive and maintainable code.
  • Memory Safety
    D offers optional garbage collection along with manual memory management. This hybrid approach can help in developing safer applications by reducing memory-related errors.
  • Interoperability
    D can easily interoperate with C API, enabling seamless integration with existing C libraries and systems. It also supports better C++ interoperability compared to other languages.
  • Built-in Unit Testing
    D has built-in support for unit tests, allowing developers to write and run tests as part of the language itself, facilitating test-driven development.
  • Concurrency
    D offers built-in concurrency support with message passing, similar to the actor model found in languages like Erlang, making it easier to write concurrent and parallel programs.

Possible disadvantages of D (Programming Language)

  • Adoption
    D is not as widely adopted as other languages like C, C++, or Java. This limited adoption means fewer libraries, frameworks, and community support.
  • Toolchain Maturity
    While D's compilers and tools have improved over the years, they may still lack the maturity and feature set of more established languages, which can affect developer productivity.
  • Learning Curve
    D's richness and combination of paradigms (such as imperative, object-oriented, and functional programming) can present a steep learning curve for new developers.
  • Garbage Collection
    Although D offers optional garbage collection, its reliance on it for memory safety might be seen as a drawback for real-time system development where deterministic memory management is crucial.
  • Ecosystem
    The ecosystem for D is less vibrant compared to more popular languages, leading to potentially fewer third-party libraries, tools, and resources.
  • Standard Library Documentation
    The standard library documentation can be inconsistent or less comprehensive compared to other languages, making it difficult for developers to fully utilize all features of the language.

LiveScript features and specs

  • Syntactic Sugar
    LiveScript offers a lot of syntactic sugar over JavaScript, making the code more concise and expressive. This includes cleaner function syntax, implicit returns, and significant whitespace, which can lead to faster development and more readable code.
  • Functional Programming
    LiveScript is designed with an emphasis on functional programming. It includes features like pattern matching, destructuring assignment, and first-class functions, which make it easier to write functional code compared to traditional JavaScript.
  • Compilation to JavaScript
    LiveScript compiles to JavaScript, which means it can be used anywhere JavaScript runs. This ensures compatibility with any JavaScript environment, including browsers and Node.js.
  • Extensive Built-in Functions
    The language includes a wide array of built-in higher-order functions which make operations like map, filter, and reduce easier to implement without needing to rely on external libraries.
  • Community and Ecosystem
    Benefiting from the JavaScript ecosystem, LiveScript has access to the vast array of JavaScript libraries and tools, making it versatile and largely adaptable to various projects.

Possible disadvantages of LiveScript

  • Small Community
    LiveScript has a smaller user base compared to other JavaScript transpilers like TypeScript or CoffeeScript, leading to fewer resources, less community support, and limited third-party integrations.
  • Learning Curve
    For developers used to traditional JavaScript, LiveScriptโ€™s unique syntax and functional programming style can pose a steep learning curve, requiring a shift in thinking and additional time to master.
  • Debugging Challenges
    Debugging LiveScript can be more challenging because developers often have to interpret the compiled JavaScript output rather than the original LiveScript code, which can be time-consuming and complex.
  • Lack of Type Safety
    Unlike TypeScript, LiveScript does not offer built-in static type checking, which can lead to runtime errors that might have been caught during a compile-time check in a language with stronger type support.
  • Adoption and Maintenance
    LiveScript is not as widely adopted as other languages that transpile to JavaScript, which raises concerns about its long-term maintenance and the potential for becoming obsolete if not actively maintained.

Analysis of D (Programming Language)

Overall verdict

  • Overall, D is a solid programming language choice that balances performance with productivity. It may not be as widely adopted as some other languages, but it has a dedicated community and continues to evolve, making it a viable option for various programming tasks.

Why this product is good

  • The D programming language is considered good by many developers for various reasons. It combines the performance and low-level control of C/C++ with the expressive power and ease of use found in modern languages. D offers features like garbage collection, first-class functions, and compile-time function execution, providing both speed and flexibility. Its interoperability with C, the convenience of a powerful standard library (Phobos), and the availability of packages via the DUB package manager make it a practical choice for systems programming, application development, and rapid prototyping.

Recommended for

  • System programming enthusiasts looking for an alternative to C/C++
  • Developers interested in writing high-performance applications
  • Programmers who appreciate modern language features and strong community support
  • Projects requiring seamless C integration
  • Individuals looking for a language that supports easy code maintenance and scalability

D (Programming Language) videos

D Language Tutorial

LiveScript videos

No LiveScript videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to D (Programming Language) and LiveScript)
Programming Language
86 86%
14% 14
OOP
88 88%
12% 12
Generic Programming Language
Development
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, D (Programming Language) should be more popular than LiveScript. It has been mentiond 60 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.

D (Programming Language) mentions (60)

  • Ask HN: What is your (AI) dev tech stack / workflow? (June 2026)
    I've spent 2 weeks (2-4h per day) to make D language[1] version of Sciter SDK [2] Choice of AI "tooling" was by accident - typed something like "how to define copy constructor in D for custom structure" in Microsoft's Copilot in Edge browser that gives context for AI. The answer was good enough for me and so I went with it further. [1] D language HQ : https://dlang.org/. - Source: Hacker News / about 1 month ago
  • Rue: Higher level than Rust, lower level than Go
    > Mostly, I am not really trying to compete with C/C++/Rust on speed, but I'm not going to add a GC either. So I'm somewhere in there. Out of curiosity, how would you compare the goals of Rue with something like D[0] or one of the ML-based languages such as OCaml[1]? 0 - https://dlang.org/ 1 - https://ocaml.org/. - Source: Hacker News / 7 months ago
  • Pony: An actor-model, capabilities-secure, high-performance programming language
    The D language home page has something similar with a drop down with code examples https://dlang.org/. - Source: Hacker News / 12 months ago
  • Show HN: D++lang โ€“ A new systems programming language with Python-like syntax
    What is this? There's a lot of red flags here. * The name "D" for a programming language was taken in 1999: https://dlang.org/. - Source: Hacker News / about 1 year ago
  • Koto Programming Language
    >For me the biggest gap in programming languages is a rust like language with a garbage collector, instead of a borrow checker. I cannot agree more that's the much needed sweet spot/Goldilock/etc. Personally I have been advocating this approach for some times. Apparently the language is already widely available and currently has stable and wide compiler support including the venerable GNU compiler suite (GDC). It... - Source: Hacker News / over 1 year ago
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LiveScript mentions (9)

  • Ask HN: Do you use an old or 'unfashionable' programming language?
    I'm writing all my stuff in CoffeeScript (which trans/com/piles to JavaScript). I feel like almost the last man standing at this point. I have some plans to revive a fork of https://github.com/jashkenas/coffeescript but those are ... plans. I like CS for its syntax which is indentation-based similar to Python; in addition, you get e.g. paren-less function calls as in `mul 4, 5`; also, all functions are 'lambdas'... - Source: Hacker News / 8 months ago
  • Oracle justified its JavaScript trademark with Node.jsโ€“now it wants that ignored
    That's an interesting idea. Just to mention though: LiveScript is a really great language that compiles to JavaScript. https://livescript.net/. - Source: Hacker News / over 1 year ago
  • Oracle justified its JavaScript trademark with Node.jsโ€“now it wants that ignored
    It was a better name for JavaScript. It is a better name for another project that is better named than JavaScript and owns the name LiveScript now. https://livescript.net/. - Source: Hacker News / over 1 year ago
  • Civet: A Superset of TypeScript
    I know this hasn't been updated, and I know it's a fork of CoffeeScript, but https://livescript.net/ has had a lot of the "magic" syntax here for quite a while. - Source: Hacker News / over 1 year ago
  • Netscape and Sun announce JavaScript (1995)
    Fun fact: LiveScript is a FP-oriented language which compiles to JavaScript. It's been around for a while now :-) https://livescript.net/. - Source: Hacker News / almost 3 years ago
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What are some alternatives?

When comparing D (Programming Language) and LiveScript, you can also consider the following products

C++ - Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation

JavaScript - Lightweight, interpreted, object-oriented language with first-class functions

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

Typescript - TypeScript allows developers to compile a superset of JavaScript to plain JavaScript on any browser, host, or operating system.

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

CoffeeScript - Unfancy JavaScript