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F#

595
553
+ 1
399
JavaScript

365.4K
278.1K
+ 1
8.1K
Python

247.3K
202K
+ 1
6.9K

F# vs JavaScript vs Python: What are the differences?

<Write Introduction here>

1. **Syntax and Typing**: F# is a statically typed language with type interference, while JavaScript and Python are dynamically typed. This means that in F#, types are checked at compile time, ensuring more robust code, whereas in JavaScript and Python, types are checked at runtime, which can lead to potential errors.
2. **Functional Programming**: F# is a functional-first language, which means it promotes a functional programming paradigm, while JavaScript and Python are multi-paradigm languages that support both functional and object-oriented programming. This makes F# better suited for mathematical computations and complex data manipulations.
3. **Tooling and Ecosystem**: F# has strong integration with Visual Studio and the .NET ecosystem, providing comprehensive tooling support, whereas JavaScript and Python have a wider range of tools and libraries available, especially for web development and data science.
4. **Concurrency and Parallelism**: F# has built-in support for immutable data structures and async programming, making it naturally more suited for concurrent and parallel programming, whereas JavaScript and Python have asynchronous features that require additional libraries for achieving similar functionality.
5. **Community and Adoption**: JavaScript and Python have larger and more diverse developer communities, contributing to a wider adoption in various fields such as web development and machine learning, while F# has a smaller but dedicated community focused mostly on functional programming and software engineering.
6. **Performance**: F# being a statically typed language with compile-time optimizations can often outperform JavaScript and Python in terms of execution speed, especially for computationally intensive tasks and large-scale applications.

In Summary, F# differs from JavaScript and Python in terms of static typing, functional programming, tooling, concurrency support, community size, and performance.
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Pros of F#
Pros of JavaScript
Pros of Python
  • 53
    Pattern-matching
  • 42
    Makes programming fun again
  • 38
    Type providers
  • 32
    Delightful
  • 30
    Frictionless
  • 26
    Static type inference
  • 21
    Composable
  • 19
    Ml syntax
  • 17
    REPL
  • 17
    Succinct
  • 10
    DDD
  • 9
    Making invalid states impossible
  • 7
    Great community
  • 7
    WebSharper
  • 7
    Language support for units of measure
  • 6
    Functional Programming
  • 6
    Powerful
  • 5
    Beautiful Code
  • 5
    Compact
  • 5
    Multiplatform
  • 5
    Functional paradigm
  • 5
    Computation Expressions
  • 5
    Open source
  • 5
    Less bugs
  • 5
    Productive
  • 4
    Allow use JS and .NET libraries
  • 4
    Object oriented features
  • 4
    Fun to write
  • 1.7K
    Can be used on frontend/backend
  • 1.5K
    It's everywhere
  • 1.2K
    Lots of great frameworks
  • 898
    Fast
  • 746
    Light weight
  • 425
    Flexible
  • 392
    You can't get a device today that doesn't run js
  • 286
    Non-blocking i/o
  • 237
    Ubiquitousness
  • 191
    Expressive
  • 55
    Extended functionality to web pages
  • 49
    Relatively easy language
  • 46
    Executed on the client side
  • 30
    Relatively fast to the end user
  • 25
    Pure Javascript
  • 21
    Functional programming
  • 15
    Async
  • 13
    Full-stack
  • 12
    Future Language of The Web
  • 12
    Its everywhere
  • 12
    Setup is easy
  • 11
    Because I love functions
  • 11
    JavaScript is the New PHP
  • 10
    Like it or not, JS is part of the web standard
  • 9
    Expansive community
  • 9
    Everyone use it
  • 9
    Can be used in backend, frontend and DB
  • 9
    Easy
  • 8
    For the good parts
  • 8
    Powerful
  • 8
    Can be used both as frontend and backend as well
  • 8
    No need to use PHP
  • 8
    Easy to hire developers
  • 8
    Most Popular Language in the World
  • 7
    Its fun and fast
  • 7
    Hard not to use
  • 7
    Versitile
  • 7
    Nice
  • 7
    It's fun
  • 7
    Popularized Class-Less Architecture & Lambdas
  • 7
    Agile, packages simple to use
  • 7
    Supports lambdas and closures
  • 7
    Love-hate relationship
  • 7
    Photoshop has 3 JS runtimes built in
  • 7
    Evolution of C
  • 6
    Can be used on frontend/backend/Mobile/create PRO Ui
  • 6
    Easy to make something
  • 6
    It let's me use Babel & Typescript
  • 6
    1.6K Can be used on frontend/backend
  • 6
    Client side JS uses the visitors CPU to save Server Res
  • 5
    Scope manipulation
  • 5
    Clojurescript
  • 5
    Everywhere
  • 5
    What to add
  • 5
    Promise relationship
  • 5
    Stockholm Syndrome
  • 5
    Function expressions are useful for callbacks
  • 5
    Client processing
  • 4
    Only Programming language on browser
  • 4
    Because it is so simple and lightweight
  • 1
    Test2
  • 1
    Hard to learn
  • 1
    Subskill #4
  • 1
    Not the best
  • 1
    Easy to learn and test
  • 1
    Easy to understand
  • 1
    Easy to learn
  • 1
    Test
  • 0
    Hard 彤
  • 1.2K
    Great libraries
  • 964
    Readable code
  • 847
    Beautiful code
  • 788
    Rapid development
  • 691
    Large community
  • 438
    Open source
  • 393
    Elegant
  • 282
    Great community
  • 273
    Object oriented
  • 221
    Dynamic typing
  • 77
    Great standard library
  • 60
    Very fast
  • 55
    Functional programming
  • 51
    Easy to learn
  • 46
    Scientific computing
  • 35
    Great documentation
  • 29
    Productivity
  • 28
    Easy to read
  • 28
    Matlab alternative
  • 24
    Simple is better than complex
  • 20
    It's the way I think
  • 19
    Imperative
  • 18
    Very programmer and non-programmer friendly
  • 18
    Free
  • 17
    Powerfull language
  • 17
    Machine learning support
  • 16
    Fast and simple
  • 14
    Scripting
  • 12
    Explicit is better than implicit
  • 11
    Ease of development
  • 10
    Clear and easy and powerfull
  • 9
    Unlimited power
  • 8
    Import antigravity
  • 8
    It's lean and fun to code
  • 7
    Print "life is short, use python"
  • 7
    Python has great libraries for data processing
  • 6
    Rapid Prototyping
  • 6
    Readability counts
  • 6
    Now is better than never
  • 6
    Great for tooling
  • 6
    Flat is better than nested
  • 6
    Although practicality beats purity
  • 6
    I love snakes
  • 6
    High Documented language
  • 6
    There should be one-- and preferably only one --obvious
  • 6
    Fast coding and good for competitions
  • 5
    Web scraping
  • 5
    Lists, tuples, dictionaries
  • 5
    Great for analytics
  • 4
    Easy to setup and run smooth
  • 4
    Easy to learn and use
  • 4
    Plotting
  • 4
    Beautiful is better than ugly
  • 4
    Multiple Inheritence
  • 4
    Socially engaged community
  • 4
    Complex is better than complicated
  • 4
    CG industry needs
  • 4
    Simple and easy to learn
  • 3
    It is Very easy , simple and will you be love programmi
  • 3
    Flexible and easy
  • 3
    Many types of collections
  • 3
    If the implementation is easy to explain, it may be a g
  • 3
    If the implementation is hard to explain, it's a bad id
  • 3
    Special cases aren't special enough to break the rules
  • 3
    Pip install everything
  • 3
    List comprehensions
  • 3
    No cruft
  • 3
    Generators
  • 3
    Import this
  • 3
    Powerful language for AI
  • 2
    Can understand easily who are new to programming
  • 2
    Should START with this but not STICK with This
  • 2
    A-to-Z
  • 2
    Because of Netflix
  • 2
    Only one way to do it
  • 2
    Better outcome
  • 2
    Batteries included
  • 2
    Good for hacking
  • 2
    Securit
  • 1
    Procedural programming
  • 1
    Best friend for NLP
  • 1
    Slow
  • 1
    Automation friendly
  • 1
    Sexy af
  • 0
    Ni
  • 0
    Keep it simple
  • 0
    Powerful

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Cons of F#
Cons of JavaScript
Cons of Python
  • 3
    Microsoft tend to ignore F# preferring to hype C#
  • 2
    Interop between C# can sometimes be difficult
  • 1
    Hype
  • 1
    Type Providers can be unstable in larger solutions
  • 22
    A constant moving target, too much churn
  • 20
    Horribly inconsistent
  • 15
    Javascript is the New PHP
  • 9
    No ability to monitor memory utilitization
  • 8
    Shows Zero output in case of ANY error
  • 7
    Thinks strange results are better than errors
  • 6
    Can be ugly
  • 3
    No GitHub
  • 2
    Slow
  • 0
    HORRIBLE DOCUMENTS, faulty code, repo has bugs
  • 53
    Still divided between python 2 and python 3
  • 28
    Performance impact
  • 26
    Poor syntax for anonymous functions
  • 22
    GIL
  • 19
    Package management is a mess
  • 14
    Too imperative-oriented
  • 12
    Hard to understand
  • 12
    Dynamic typing
  • 12
    Very slow
  • 8
    Indentations matter a lot
  • 8
    Not everything is expression
  • 7
    Incredibly slow
  • 7
    Explicit self parameter in methods
  • 6
    Requires C functions for dynamic modules
  • 6
    Poor DSL capabilities
  • 6
    No anonymous functions
  • 5
    Fake object-oriented programming
  • 5
    Threading
  • 5
    The "lisp style" whitespaces
  • 5
    Official documentation is unclear.
  • 5
    Hard to obfuscate
  • 5
    Circular import
  • 4
    Lack of Syntax Sugar leads to "the pyramid of doom"
  • 4
    The benevolent-dictator-for-life quit
  • 4
    Not suitable for autocomplete
  • 2
    Meta classes
  • 1
    Training wheels (forced indentation)

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What is F#?

F# is a mature, open source, cross-platform, functional-first programming language. It empowers users and organizations to tackle complex computing problems with simple, maintainable and robust code.

What is JavaScript?

JavaScript is most known as the scripting language for Web pages, but used in many non-browser environments as well such as node.js or Apache CouchDB. It is a prototype-based, multi-paradigm scripting language that is dynamic,and supports object-oriented, imperative, and functional programming styles.

What is Python?

Python is a general purpose programming language created by Guido Van Rossum. Python is most praised for its elegant syntax and readable code, if you are just beginning your programming career python suits you best.

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What are some alternatives to F#, JavaScript, and Python?
Haskell
It is a general purpose language that can be used in any domain and use case, it is ideally suited for proprietary business logic and data analysis, fast prototyping and enhancing existing software environments with correct code, performance and scalability.
OCaml
It is an industrial strength programming language supporting functional, imperative and object-oriented styles. It is the technology of choice in companies where a single mistake can cost millions and speed matters,
Scala
Scala is an acronym for “Scalable Language”. This means that Scala grows with you. You can play with it by typing one-line expressions and observing the results. But you can also rely on it for large mission critical systems, as many companies, including Twitter, LinkedIn, or Intel do. To some, Scala feels like a scripting language. Its syntax is concise and low ceremony; its types get out of the way because the compiler can infer them.
Clojure
Clojure is designed to be a general-purpose language, combining the approachability and interactive development of a scripting language with an efficient and robust infrastructure for multithreaded programming. Clojure is a compiled language - it compiles directly to JVM bytecode, yet remains completely dynamic. Clojure is a dialect of Lisp, and shares with Lisp the code-as-data philosophy and a powerful macro system.
Elixir
Elixir leverages the Erlang VM, known for running low-latency, distributed and fault-tolerant systems, while also being successfully used in web development and the embedded software domain.
See all alternatives