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CoffeeScript VS Kotlin

Compare CoffeeScript VS Kotlin and see what are their differences

CoffeeScript logo CoffeeScript

Unfancy JavaScript

Kotlin logo Kotlin

Statically typed Programming Language targeting JVM and JavaScript
  • CoffeeScript Landing page
    Landing page //
    2022-01-31

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

  • Kotlin Landing page
    Landing page //
    2023-05-09

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

CoffeeScript features and specs

  • Concise Syntax
    CoffeeScript offers a more concise and readable syntax compared to vanilla JavaScript, making it easier to write and understand code quickly.
  • Less Boilerplate
    Eliminates much of the boilerplate code that is common in JavaScript, such as curly braces and semicolons, leading to cleaner code.
  • Class Syntax
    Provides a simplified syntax for defining classes and inheritance, which can make object-oriented programming more straightforward.
  • Function Binding
    Automatically binds the value of `this` to the current context in functions, reducing the need for workarounds or additional code to manage scope.
  • List Comprehensions
    Offers powerful list comprehension features, allowing developers to create complex arrays and objects more easily.
  • Syntactic Sugar
    Adds syntactic sugar to improve code aesthetics and readability, such as the `fat arrow` for functions and destructuring assignments.
  • Interoperability
    Generates clean and readable JavaScript, which makes it easy to integrate with existing JavaScript codebases and libraries.

Possible disadvantages of CoffeeScript

  • Learning Curve
    Although inspired by JavaScript, CoffeeScript has its own unique syntax and features, requiring developers to learn and adapt to a new way of writing code.
  • Debugging
    Debugging can be challenging because error messages and stack traces often refer to the compiled JavaScript rather than the original CoffeeScript code.
  • Tooling
    Although many modern tools and editors support CoffeeScript, it doesn't have as wide an ecosystem or as many support resources compared to JavaScript.
  • Performance Overhead
    The compilation step introduces a performance overhead in the development workflow, potentially slowing down the build process.
  • Declining Popularity
    With the advent of ES6 and TypeScript, CoffeeScript's popularity has waned, leading to fewer community contributions and less frequent updates.
  • Compatibility
    Certain newer JavaScript features may not be directly supported in CoffeeScript, requiring developers to wait for updates or use workarounds.
  • Maintenance
    Maintaining a CoffeeScript codebase may become increasingly difficult as the language becomes less commonly used, making it harder to find developers proficient in it.

Kotlin features and specs

  • Interoperability
    Kotlin is fully interoperable with Java, which means developers can use both languages within the same project and have seamless communications between them.
  • Conciseness
    Kotlin reduces boilerplate code, making the codebase easier to read and maintain. It offers concise syntax and reduces the amount of code.
  • Null Safety
    Kotlin's type system is designed to eliminate null pointer exceptions by making all types non-nullable by default, thus enhancing reliability and reducing runtime crashes.
  • Coroutines
    Kotlin provides built-in support for coroutines, which makes writing asynchronous code more straightforward and readable compared to traditional approaches.
  • Modern Language Features
    Kotlin includes advanced features such as lambda expressions, extension functions, higher-order functions, and more, improving productivity and providing more expressive code constructs.
  • Full Tooling Support
    Kotlin is supported by major IDEs like IntelliJ IDEA, Android Studio, Eclipse, and others, with full tooling support including debugging, refactoring, and linting.
  • Community and Ecosystem
    Kotlin has a growing and vibrant community with extensive resources, libraries, and frameworks that support a wide range of programming needs.

Possible disadvantages of Kotlin

  • Learning Curve
    Despite its modern features, Kotlin has a learning curve, especially for developers who are more familiar with Java or other programming languages.
  • Compilation Speed
    Kotlin's compilation speed is often slower compared to Java, which can impact the development workflow, especially in larger projects.
  • Runtime Performance
    While Kotlin performs comparably to Java in many cases, there can be minor performance hits in certain scenarios due to additional language features.
  • Fewer Resources Compared to Java
    Although growing, Kotlin's ecosystem of libraries and frameworks is still smaller compared to Java's well-established and extensive ecosystem.
  • Tooling Maturity
    While support in major IDEs is robust, some third-party tools and plugins may not fully support Kotlin, leading to potential integration issues.
  • Android Specific Challenges
    In the context of Android development, some legacy libraries and tools might not be fully compatible with Kotlin, necessitating additional workarounds.
  • Job Market
    While demand for Kotlin developers is growing, Java still dominates the job market, which may limit opportunities for Kotlin-focused roles in certain regions.

CoffeeScript videos

CoffeeScript Tutorial

Kotlin videos

10 reasons to try Kotlin for Android development

More videos:

  • Review - What can Kotlin do for me? (GDD Europe '17)
  • Review - Java or Kotlin for Android Development – Which One Is Better?

Category Popularity

0-100% (relative to CoffeeScript and Kotlin)
Programming Language
13 13%
87% 87
Web Scraping
100 100%
0% 0
OOP
12 12%
88% 88
Data Extraction
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare CoffeeScript and Kotlin

CoffeeScript Reviews

We have no reviews of CoffeeScript yet.
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Kotlin Reviews

Explore 9 Top Eclipse Alternatives for 2024
Cross-platform development with variants targeting JVM (Kotlin/JVM), JavaScript (Kotlin/JS), and native code (Kotlin/Native).
Source: aircada.com
Top 10 Rust Alternatives
The last computer programming language to stand out as an exceptional alternative to Rust is named Kotlin. It is typed statically and was manufactured for Java machines.

Social recommendations and mentions

Based on our record, Kotlin should be more popular than CoffeeScript. It has been mentiond 81 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.

CoffeeScript mentions (25)

  • 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 1 year ago
  • Vanilla+PostCSS as an Alternative to SCSS
    As a front-end web developer, do you still use CoffeeScript or jQuery? Unlikely, as TypeScript, ES/TC39 and Babel (and the retirement of Internet Explorer thanks to @codepo8 and his EDGE team) have helped to transform JavaScript into some kind of a modern programming language. - Source: dev.to / about 2 years ago
  • Why React isn't dying
    On the other hand, companies choose React because that's where all the developers are. If you want to build something that can be maintained years from now, you better not choose the next hype train that goes straight to nowhere (remember CoffeeScript ?). You want something battle tested that has stood the test of time, where you won't have trouble finding developers to scale once you need to. And nobody ever got... - Source: dev.to / over 2 years ago
  • Civet: The CoffeeScript of TypeScript
    Http://coffeescript.org/#expressions this comes from Lisp and makes a lot of things easier. Obviously this was not implemented in ES6 because it would break compatibility and there is also some problems with implicit returns that made the feature a bit weird I wonder if a syntax like this for JS would work: const eldest = if (24>41) { escape "Liz" } else { escape "Ike" } with "escape" working like a mix of "break"... - Source: Hacker News / over 2 years ago
  • Civet: The CoffeeScript of TypeScript
    Coffeescript[1] was a flavour of JS syntax meant to look similar to Ruby syntax. You just compiled it back to JS. It was nice for working on Rails projects since it made everything feel more “cohesive”. I assume this project is here for older Coffeescript[1] projects who want to start using typescript, and need access to interfaces/types that were present in old CS files. [1] https://coffeescript.org/. - Source: Hacker News / over 2 years ago
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Kotlin mentions (81)

  • Doodle Weather Clone
    Doodle helps you create beautiful, modern apps entirely in Kotlin. Its render model is intuitive yet powerful, making it easy to achieve complex UIs with pixel level precision and layouts. This simplicity and power applies to everything from user input to drag and drop. Doodle lets you build and animate anything. - Source: dev.to / about 2 months ago
  • Kotlin vs. Java: A Grand Finale and Farewell (But Not Goodbye!)
    Kotlin Official Website: Your one-stop shop for all things Kotlin, with comprehensive documentation, tutorials, and resources: https://kotlinlang.org/. - Source: dev.to / 6 months ago
  • Day 0 of #100daysofMiva || Setting up for success
    Next, I selected the technologies and frameworks I want to focus on during this challenge. For frontend development, I'll be exploring Reactjs, Vue.js, Bootstrap, Next.js, and MUI. For backend development, I'll be diving into Express, Django, Node.js, PHP, and Firebase. Additionally, I'll be learning Kotlin, React Native, and Flutter for mobile development, and APIs, PostgreSQL, Cloud, and MongoDB for full stack... - Source: dev.to / 9 months ago
  • Better Animations... in Latest Doodle
    Doodle helps you create beautiful, modern apps entirely in Kotlin. Its render model is intuitive yet powerful, making it easy to achieve complex UIs with pixel level precision and layouts. This simplicity and power applies to everything from user input to drag and drop. Doodle lets you build and animate anything. - Source: dev.to / 10 months ago
  • The Top Programming Languages to Learn in 2024
    Kotlin, fully interoperable with Java, is increasingly used for Android app development. It offers a more concise syntax and improved safety features compared to Java, making it a modern language for mobile development. Discover more about Kotlin here. - Source: dev.to / 10 months ago
View more

What are some alternatives?

When comparing CoffeeScript and Kotlin, you can also consider the following products

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

Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.

Octoparse - Octoparse provides easy web scraping for anyone. Our advanced web crawler, allows users to turn web pages into structured spreadsheets within clicks.

Diggernaut - Web scraping is just became easy. Extract any website content and turn it into datasets. No programming skills required.

Dart - A new web programming language with libraries, a virtual machine, and tools

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