Software Alternatives, Accelerators & Startups

rot.js VS ClojureScript

Compare rot.js VS ClojureScript and see what are their differences

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rot.js logo rot.js

rot.js: The ROguelike Toolkit for JavaScript

ClojureScript logo ClojureScript

A Clojure compiler targeting JavaScript
  • rot.js Landing page
    Landing page //
    2020-02-17
  • ClojureScript Landing page
    Landing page //
    2023-05-06

rot.js features and specs

  • Lightweight
    rot.js is a lightweight library, specifically designed for creating roguelike games, making it easy to integrate and use without much overhead.
  • Roguelike Specific
    It provides a set of features tailored for roguelike game development, such as map generation, dungeon algorithms, and turn-based systems.
  • Ease of Use
    Its API is straightforward and easy to learn, which is great for developers who want to quickly prototype and develop roguelike games.
  • Broad Compatibility
    rot.js is JavaScript-based, allowing it to run in any modern web browser without needing any additional plugins or setups.
  • Extensible
    Developers can extend the library to suit their specific game needs, adding custom features or modifying existing ones.

Possible disadvantages of rot.js

  • Niche Focus
    The library is heavily focused on roguelike games, which might make it less suitable for developers who want to build games of different genres.
  • Limited Community
    The community around rot.js is relatively small compared to larger game development frameworks, which may limit resources such as tutorials or community support.
  • Lack of Updates
    Being a niche library, it might not receive regular updates or new features, potentially requiring developers to address bugs or compatibility issues themselves.
  • Graphics Limitations
    rot.js is designed for ASCII/2D games, which might not meet the needs of developers looking for sophisticated graphics or 3D capabilities.

ClojureScript features and specs

  • 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 of ClojureScript

  • 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.

Analysis of ClojureScript

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 Clojureโ€™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

rot.js videos

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ClojureScript videos

How to use NPM Packages in ClojureScript

More videos:

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

Category Popularity

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Social recommendations and mentions

ClojureScript might be a bit more popular than rot.js. We know about 17 links to it since March 2021 and only 13 links to rot.js. 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.

rot.js mentions (13)

  • Show HN: Asterogue, my sci-fi roguelike, is now playable on the web
    They reference these on the site's about page: https://chr15m.itch.io/roguelike-browser-boilerplate https://ondras.github.io/rot.js/hp/ https://www.oryxdesignlab.com/products/tiny-galaxy-tileset https://nostalgic-css.github.io/NES.css/ https://sfxr.me/. - Source: Hacker News / almost 2 years ago
  • New Project -Help me decide on a Framework/ Library
    I can recommend rot.js. It offers both ascii and tileset support. Source: about 3 years ago
  • I'm trying to create a very basic outline for how to create a roguelike map generator (nothing else), but I'm struggling.
    ROT.JS is a great library for making quick roguelikes and being in javascript means you can inspect the code. It has a number of map generation algorithms that you can mess around with to make interesting dungeons. https://ondras.github.io/rot.js/hp/. Source: over 3 years ago
  • [2023 in RoguelikeDev] Lost Gardens of the Stone Heart
    Lost Gardens of the Stone Heart is a browser game in traditional ASCII style, written in Javascript with the ROT.js and Tracery libraries. Or, at least, it will be when it reaches that magic critial mass of features and things actually happening and coalesces into something deserving the adjective. Source: over 3 years ago
  • The base for the RogueLike game with ROT.js
    The code is Open Source (like everything on CodePen) and anyone can modify the game to add more features. I just want to share it here so someone maybe will create something more fun with it. It uses ROT.js library. Note that the code was created quite some time ago and it's written in ES5 version of JavaScript. Source: almost 4 years ago
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ClojureScript mentions (17)

  • 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/ - https://clojurescript.org/ - https://www.transcrypt.org/ I wrote https://multi-launch.leftium.com, which is only 6% JS. The majority is Svelte (65%) + TypeScript (27%). ( - Source: Hacker News / over 2 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 anonymous functions and threading macros. After conducting some experiments, I came up with the following Sass functions:. - Source: dev.to / about 3 years ago
  • HTMX is the future
    I also didn't cheat by transpiling Clojure into JavaScript. (see ClojureScript). - Source: dev.to / over 3 years ago
  • Which dialect to choose.
    Clojure has also a mature compiler to JavaScript. https://clojurescript.org/. Source: over 3 years ago
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What are some alternatives?

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

FINAL CUT - Library for creating terminal applications with text-based widgets

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

Roguelike Browser Boilerplate - Make your roguelike web game with my template

Tcl - Already one of the world's best-selling consumer electronics brands, TCL is now the fastest-growing TV brand in North America. TCL TVs feature stylish design and the latest technology.

Ratatui - Rust library that's all about cooking up terminal user interfaces (TUIs).

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