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Fay VS Elm

Compare Fay VS Elm and see what are their differences

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Fay logo Fay

A proper subset of Haskell that compiles to JavaScript - faylang/fay

Elm logo Elm

A type inferred, functional reactive language that compiles to HTML, CSS, and JavaScript
  • Fay Landing page
    Landing page //
    2023-10-10
  • Elm Landing page
    Landing page //
    2022-09-23

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

Fay features and specs

No features have been listed yet.

Elm features and specs

  • Strong Type System
    Elm's type system is designed to catch errors at compile-time, reducing runtime errors and improving code reliability. It emphasizes immutability, making it easier to reason about and maintain code.
  • No Runtime Exceptions
    Elm enforces safety with its type system, ensuring that runtime exceptions are almost impossible. This leads to more robust and predictable applications.
  • Friendly Error Messages
    Elm's compiler provides exceptionally helpful and user-friendly error messages, which make debugging easier and learning the language more approachable.
  • Optimized Performance
    Elm's compiler generates highly optimized JavaScript, resulting in fast and efficient applications. Performance tuning is handled by the compiler, freeing developers from many optimization concerns.
  • Functional Programming
    Elm is purely functional, promoting a clear and declarative coding style. It encourages developers to write more predictable and maintainable code by leveraging functional programming principles.
  • Built-In Architecture
    The Elm Architecture (Model-Update-View) provides a consistent pattern for building applications, which can simplify the development process and improve code organization.
  • Interoperability with JavaScript
    Elm allows you to seamlessly integrate with existing JavaScript code through ports, giving you the flexibility to gradually adopt Elm or work with libraries that are not available in Elm.

Possible disadvantages of Elm

  • Small Ecosystem
    Elm's ecosystem is relatively small compared to more established languages like JavaScript or TypeScript, meaning there are fewer libraries and tools available, which might limit certain functionalities out of the box.
  • Learning Curve
    Elm’s functional programming paradigm and strict type system can be challenging for developers who are not familiar with functional programming, leading to a steep learning curve.
  • Limited Developer Community
    The Elm community is smaller compared to other languages, which can make finding support or example projects more difficult. This might also affect the availability of tutorials and learning resources.
  • Interoperability Overhead
    While interoperability with JavaScript is possible through ports, it introduces additional complexity and overhead, making integrated projects more challenging to manage.
  • Slower Release Cycle
    Elm's development and release cycle can be slower compared to other technologies. Updates and new features might take longer to be released, impacting the adoption of cutting-edge practices.
  • Single File Approach
    In Elm, managing large codebases can be problematic due to the lack of support for splitting code into multiple modules or files akin to solutions in other languages, which can make the code less modular and harder to navigate.

Analysis of Elm

Overall verdict

  • Elm is a good choice for developers who appreciate functional programming and want a robust, type-safe environment for web development. Its features make it particularly well-suited for projects where reliability and maintainability are critical.

Why this product is good

  • Elm is a functional programming language that is designed for building reliable and maintainable web applications with a focus on simplicity and quality tooling. Its strong type system helps catch errors during compile time, eliminating a whole class of runtime exceptions. Elm also has an emphasis on immutability and functional programming practices, which can lead to more predictable code.

Recommended for

  • Developers interested in functional programming
  • Teams looking for a language with a strong type system
  • Projects where web application stability and reliability are crucial
  • Those wanting to avoid runtime errors with compile-time guarantees
  • Developers who value simplicity and developer-friendly tooling

Fay videos

+ Add

Isabel Fay REVIEW

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  • Review - REVIEW: Circle Lenses - EOS Fay Violet (Sponsored by Uniqso)

Elm videos

+ Add

Nightmare on Elm St (series review)

More videos:

  • Review - A Nightmare on Elm Street (1984) - Movie Review
  • Review - A Nightmare on Elm Street 4: The Dream Master - Movie Review

Category Popularity

0-100% (relative to Fay and Elm)

Fay

Elm

Personal Finance
100 100%
Personal Finance
0% 0
Programming Language
0 0%
Programming Language
100% 100
Financial Planner
100 100%
Financial Planner
0% 0
OOP
0 0%
OOP
100% 100

User comments

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Social recommendations and mentions

Based on our record, Elm seems to be more popular. It has been mentiond 123 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.

Fay mentions (0)

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

Elm mentions (123)

  • 3 Options to Avoid Side-Effects in Web Dev
    Use languages that don’t have side-effects; Elm for UI, and Roc for API/CLI. - Source: dev.to / about 1 month ago
  • Reactivity in Programming
    Reactive programming itself is rarely found in pure form. It is often combined with other paradigms. This is how such mixes as Imperative Reactive Programming, Object-Oriented Reactive Programming and Functional Reactive Programming appeared. The latter is the most popular, and the Elm language is considered one of its main representatives. - Source: dev.to / about 2 months ago
  • Tsonnet #13 - Carets, columns, and clues: adding lexing error tracing
    I've drawn inspiration from Elm and the blog post Compiler Errors for Humans -- it is nearly a decade old and still inspiring to read. - Source: dev.to / 2 months ago
  • An Ode to TypeScript Enums
    When I see this it makes me want to run for ReasonML/ReScript/Elm/PureScript. Sum types (without payloads on the instances they are effectively enums) should not require a evening filling ceremonial dance event to define. https://reasonml.github.io/ https://rescript-lang.org/ https://elm-lang.org/ https://www.purescript.org/ (any I forgot?) It's nice that TS is a strict super set of JS... But that's about the only... - Source: Hacker News / 3 months ago
  • TypeScript's Lack of Naming Types and Type Conversion in Angular
    Elm, ReScript, F#, Ocaml, Scala… it’s just normal to name your types, then use them places. In fact, you’ll often create the types _before_ the code, even if you’re not really practicing DDD (Domain Driven Design). Yes, you’ll do many after the fact when doing functions, or you start testing things and decide to change your design, and make new types. Either way, it’s just “the norm”. You then do the other norms... - Source: dev.to / 8 months ago
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What are some alternatives?

When comparing Fay and Elm, you can also consider the following products

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

Elixir - Dynamic, functional language designed for building scalable and maintainable applications

Imba - Take a whole lot of Ruby, a pinch of Python and some React, get Imba

Kotlin - Statically typed Programming Language targeting JVM and JavaScript

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

Clojure - Clojure is a dynamic, general-purpose programming language, combining the approachability and interactive development of a scripting language with an efficient and robust infrastructure for multithreaded programming.

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