Scala.js VS clojure

Compare Scala.js vs clojure and see what are their differences.

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Scala.js clojure
34 97
4,541 10,282
0.5% 0.4%
9.0 7.9
2 days ago 1 day ago
Scala Java
Apache License 2.0 -
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

Scala.js

Posts with mentions or reviews of Scala.js. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-07-01.
  • The dangers of single line regular expressions
    1 project | news.ycombinator.com | 22 Apr 2024
    `$` does mean end of input in Java, unless you explicitly ask for multiline mode. In the latter case it means `(?=$|\n)` if also in Unix-lines mode, and the horrible `(?=$|(?I wrote a compiler from Java regex to JavaScript RegExp, in which you'll find that particular compilation scheme [1].

    [1] https://github.com/scala-js/scala-js/blob/eb160f1ef113794999...

  • Typescript FP Job?
    2 projects | /r/typescript | 1 Jul 2023
  • Reconnecting with Scala. What's new?
    7 projects | /r/scala | 24 May 2023
    Links: - https://dotty.epfl.ch/ - https://scala-native.org/en/stable/ - https://www.scala-js.org/ - https://typelevel.org/ - https://zio.dev/ - https://github.com/scala-native/scala-native/pull/3120 - https://github.com/lampepfl/dotty/pull/16517 - https://dotty.epfl.ch/docs/reference/experimental/index.html - https://scala-cli.virtuslab.org/ - https://scalameta.org/metals/ - https://docs.scala-lang.org/scala3/guides/migration/compatibility-intro.html - https://www.scala-lang.org/blog/2023/04/18/faster-scalajs-development-with-frontend-tooling.html - https://www.scala-lang.org/blog/2022/08/17/long-term-compatibility-plans.html
  • Rust on Espressif chips – 2023 Roadmap
    5 projects | news.ycombinator.com | 24 Feb 2023
    > Scala choices were directly dictated by JVM

    Initially, yes. But Scala has evolved beyond the JVM, with Scala.js [1] being rock-solid, and Scala Native [2] under development. Neither are truly hampered by the initial JVM roots of Scala.

    > Scala gives you a better horse

    Weird analogy ;)

    [1] https://www.scala-js.org/

  • 10 years of Scala.js
    2 projects | /r/programming | 5 Feb 2023
  • Looking for an alternative to Javascript
    2 projects | /r/functionalprogramming | 2 Feb 2023
    Have you had a look at Scala.js yet? Also see "Scala.js for JavaScript developers." and "Tour of Scala."
  • Contrary to popular belief, Scala is actually a quite small and simple language
    4 projects | /r/programming | 18 Dec 2022
    What does that have to do with language size? It also compiles to js https://www.scala-js.org/ and native https://scala-native.org/en/stable/
  • Switch JS job for Scala internship?
    1 project | /r/scala | 15 Dec 2022
    Here's a hybrid option: Scala.js. Yes, it is about building web applications but in Scala. You can retain the HTML/CSS/JS knowledge you have but build web applications from a typesafe and powerful language: Scala
  • Dropping Scala 2.11 support in Scala.js and Scala Native
    3 projects | /r/scala | 6 Dec 2022
    The compiler crash in question affects another feature that we would like to merge for the benefit of all users, namely https://github.com/scala-js/scala-js/pull/4735. Keeping 2.11 means that testing and shipping that feature is much more difficult, even for 2.12+ users only. It's not just "to fix a compiler crash".
  • Windows decide whether your computer has limited or full Internet access
    1 project | news.ycombinator.com | 19 Nov 2022
    TS is more in the "mixed feelings" department, imho.

    I would take Scala.js anytime instead. (If I would need to do front-end ever again).

    https://www.scala-js.org/

clojure

Posts with mentions or reviews of clojure. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-03-06.
  • Top Paying Programming Technologies 2024
    19 projects | dev.to | 6 Mar 2024
    5. Clojure - $96,381
  • A new F# compiler feature: graph-based type-checking
    9 projects | news.ycombinator.com | 5 Nov 2023
    I have a tangential question that is related to this cool new feature.

    Warning: the question I ask comes from a part of my brain that is currently melted due to heavy thinking.

    Context: I write a fair amount of Clojure, and in Lisps the code itself is a tree. Just like this F# parallel graph type-checker. In Lisps, one would use Macros to perform compile-time computation to accomplish something like this, I think.

    More context: Idris2 allows for first class type-driven development, where the types are passed around and used to formally specify program behavior, even down to the value of a particular definition.

    Given that this F# feature enables parallel analysis, wouldn't it make sense to do all of our development in a Lisp-like Trie structure where the types are simply part of the program itself, like in Idris2?

    Also related, is this similar to how HVM works with their "Interaction nets"?

    https://github.com/HigherOrderCO/HVM

    https://www.idris-lang.org/

    https://clojure.org/

    I'm afraid I don't even understand what the difference between code, data, and types are anymore... it used to make sense, but these new languages have dissolved those boundaries in my mind, and I am not sure how to build it back up again.

  • Ask HN: Why does the Clojure ecosystem feel like such a wasteland?
    3 projects | news.ycombinator.com | 2 Sep 2023
    As an analogy - my face hasn't changed all that much in a past few years, and I haven't changed my profile picture in those few years. Does it really mean that I'm unmaintained/dead?

    > Where can I find latest documentation [...]?

    The answer is still https://clojure.org/. And https://clojuredocs.org/ but it's community-maintained so might occasionally be missing some things right after they're released. E.g. as of this moment Clojure 1.11 is still not there since the maintainer of the website has some technical issues deploying the updated version of the website.

    For me personally, the best API-level documentation is the source code.

    > Where can I find [...] tools / libraries in a easy to use page or section?

    There's no central repository of all the available things since they can be loaded from many places (Clojars, Maven Central, other Maven repositories, S3, Git, local files).

    But there are community-maintained lists, like the one you've mentioned at https://www.clojure-toolbox.com (fully manual, AFAIK) or the one at https://phronmophobic.github.io/dewey/search.html (automated but only for GitHub). Perhaps there are others but I'm not familiar with them - most of the time, I myself don't find that much value in such services as I'm usually able to find things with a regular web search engine or ask the community when I need something in particular.

  • Why Lisp Syntax Works
    5 projects | news.ycombinator.com | 5 Jun 2023
    They are written in Java, and implement a bunch of interfaces, so the implementation looks complicated, but they are basically just classes with head and tail fields.

    https://github.com/clojure/clojure/blob/master/src/jvm/cloju...

  • Clojure compiler workshop
    1 project | /r/Clojure | 5 Jun 2023
  • If Clojure is immutable, how does atom work?
    1 project | /r/Clojure | 13 May 2023
    Like this.
  • Best implementation of CL for learning purposes
    3 projects | /r/lisp | 28 Mar 2023
    As a Java/Scala user you should check out Clojure! It is highly recommended (https://clojure.org)
  • Why I decided to learn (and teach) Clojure
    5 projects | dev.to | 20 Mar 2023
    Lisp is not a programming language, but a family of languages ​​with many dialects. The most famous dialects include Common Lisp, Clojure, Scheme and Racket. So after deciding that I was going to learn Lisp, I had to choose one of its dialects.
  • 8 Meta-learning Tips To Grow Your Skills as a Software Engineer
    1 project | dev.to | 2 Mar 2023
    I learned Clojure to implement a plugin for Metabase (the tool my former company used for creating business dashboards). I probably won’t ever use the language anymore in the future, but learning functional programming was fun and eye-opening.
  • Clojure Turns 15 panel discussion video
    24 projects | news.ycombinator.com | 13 Feb 2023
    I thought you might be trolling. But then when I looked at the Clojure repo on Github https://github.com/clojure/clojure the last commit was 2 months back. There is some merit in your arguments.

What are some alternatives?

When comparing Scala.js and clojure you can also consider the following projects:

scalajs-react - Facebook's React on Scala.JS

racket - The Racket repository

js-scala - js.scala: JavaScript as an embedded DSL in Scala

malli - High-performance data-driven data specification library for Clojure/Script.

awesome-wasm-langs - 😎 A curated list of languages that compile directly to or have their VMs in WebAssembly

trufflesqueak - A Squeak/Smalltalk VM and Polyglot Programming Environment for the GraalVM.

sri

scala - Scala 2 compiler and standard library. Bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3

React4s - Production ready React wrapper for Scala.js - composable lifecycle - no memoization, no macros, no implicits.

nbb - Scripting in Clojure on Node.js using SCI

Laminar - Simple, expressive, and safe UI library for Scala.js

criterium - Benchmarking library for clojure