D vs JavaScript vs Python

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D

724
130
+ 1
160
JavaScript

368.4K
264.7K
+ 1
8K
Python

249.1K
193.6K
+ 1
6.8K
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Pros of D
Pros of JavaScript
Pros of Python
  • 16
    Compile-time function execution
  • 12
    Makes functional programming style easier
  • 12
    Productive
  • 12
    Much easier to do Concurrent/Parallel vs C/C++
  • 11
    Simple but Powerful template-based generics
  • 11
    Powerful static function to avoid macro
  • 10
    Meta program is much easier to read/write vs. C++
  • 9
    It support unittest etc
  • 9
    Assembler is support directly in the language
  • 9
    System program language like C++ and C
  • 9
    Supports code covarge directly in the compiler
  • 7
    Metaprogramming
  • 7
    Supports both manuel memory and garbage collection
  • 6
    Plugs directly into C
  • 6
    Easy to translate from Java and C# to D
  • 5
    Feels and looks like C, so it's easy to learn
  • 4
    Amazing developer productivity
  • 2
    Fast
  • 2
    Performance
  • 1
    Syntax uniformity across pre-compile/compile/runtime
  • 1.7K
    Can be used on frontend/backend
  • 1.5K
    It's everywhere
  • 1.2K
    Lots of great frameworks
  • 896
    Fast
  • 745
    Light weight
  • 425
    Flexible
  • 392
    You can't get a device today that doesn't run js
  • 286
    Non-blocking i/o
  • 236
    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
    Its everywhere
  • 12
    Setup is easy
  • 11
    JavaScript is the New PHP
  • 11
    Because I love functions
  • 10
    Like it or not, JS is part of the web standard
  • 9
    Easy
  • 9
    Future Language of The Web
  • 9
    Can be used in backend, frontend and DB
  • 9
    Expansive community
  • 8
    Most Popular Language in the World
  • 8
    Can be used both as frontend and backend as well
  • 8
    For the good parts
  • 8
    No need to use PHP
  • 8
    Easy to hire developers
  • 8
    Everyone use it
  • 7
    Love-hate relationship
  • 7
    Popularized Class-Less Architecture & Lambdas
  • 7
    Agile, packages simple to use
  • 7
    Supports lambdas and closures
  • 7
    Powerful
  • 7
    Photoshop has 3 JS runtimes built in
  • 7
    Evolution of C
  • 6
    1.6K Can be used on frontend/backend
  • 6
    Can be used on frontend/backend/Mobile/create PRO Ui
  • 6
    Versitile
  • 6
    It let's me use Babel & Typescript
  • 6
    Easy to make something
  • 6
    Its fun and fast
  • 6
    Client side JS uses the visitors CPU to save Server Res
  • 6
    Hard not to use
  • 6
    Nice
  • 6
    It's fun
  • 5
    What to add
  • 5
    Clojurescript
  • 5
    Promise relationship
  • 5
    Stockholm Syndrome
  • 5
    Function expressions are useful for callbacks
  • 5
    Scope manipulation
  • 5
    Everywhere
  • 5
    Client processing
  • 4
    Only Programming language on browser
  • 4
    Because it is so simple and lightweight
  • 1
    Test
  • 1
    Not the best
  • 1
    Subskill #4
  • 1
    Easy to learn
  • 1
    Easy to understand
  • 1
    Hard to learn
  • 1
    Test2
  • 0
    Hard 彤
  • 1.2K
    Great libraries
  • 958
    Readable code
  • 844
    Beautiful code
  • 784
    Rapid development
  • 688
    Large community
  • 433
    Open source
  • 391
    Elegant
  • 280
    Great community
  • 272
    Object oriented
  • 217
    Dynamic typing
  • 77
    Great standard library
  • 58
    Very fast
  • 54
    Functional programming
  • 47
    Easy to learn
  • 45
    Scientific computing
  • 35
    Great documentation
  • 28
    Matlab alternative
  • 28
    Productivity
  • 28
    Easy to read
  • 23
    Simple is better than complex
  • 20
    It's the way I think
  • 19
    Imperative
  • 18
    Free
  • 18
    Very programmer and non-programmer friendly
  • 17
    Machine learning support
  • 17
    Powerfull language
  • 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
    It's lean and fun to code
  • 8
    Import antigravity
  • 7
    Python has great libraries for data processing
  • 7
    Print "life is short, use python"
  • 6
    Flat is better than nested
  • 6
    Readability counts
  • 6
    Rapid Prototyping
  • 6
    Fast coding and good for competitions
  • 6
    Now is better than never
  • 6
    There should be one-- and preferably only one --obvious
  • 6
    High Documented language
  • 6
    I love snakes
  • 6
    Although practicality beats purity
  • 6
    Great for tooling
  • 5
    Great for analytics
  • 5
    Lists, tuples, dictionaries
  • 4
    Multiple Inheritence
  • 4
    Complex is better than complicated
  • 4
    Socially engaged community
  • 4
    Easy to learn and use
  • 4
    Simple and easy to learn
  • 4
    Web scraping
  • 4
    Easy to setup and run smooth
  • 4
    Beautiful is better than ugly
  • 4
    Plotting
  • 4
    CG industry needs
  • 3
    No cruft
  • 3
    It is Very easy , simple and will you be love programmi
  • 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
    Generators
  • 3
    Import this
  • 2
    Flexible and easy
  • 2
    Batteries included
  • 2
    Can understand easily who are new to programming
  • 2
    Powerful language for AI
  • 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
    Good for hacking
  • 1
    Securit
  • 1
    Slow
  • 1
    Sexy af
  • 0
    Ni
  • 0
    Powerful

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Cons of D
Cons of JavaScript
Cons of Python
    Be the first to leave a con
    • 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
    • 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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    - No public GitHub repository available -
    - No public GitHub repository available -

    What is D?

    D is a language with C-like syntax and static typing. It pragmatically combines efficiency, control, and modeling power, with safety and programmer productivity.

    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 companies use D?
    What companies use JavaScript?
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    What are some alternatives to D, JavaScript, and Python?
    D3.js
    It is a JavaScript library for manipulating documents based on data. Emphasises on web standards gives you the full capabilities of modern browsers without tying yourself to a proprietary framework.
    Pathfinder
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    HTML5 is a core technology markup language of the Internet used for structuring and presenting content for the World Wide Web. As of October 2014 this is the final and complete fifth revision of the HTML standard of the World Wide Web Consortium (W3C). The previous version, HTML 4, was standardised in 1997.
    PHP
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