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ES6 VS Scala Lang

Compare ES6 VS Scala Lang and see what are their differences

ES6 logo ES6

The next version of JavaScript

Scala Lang logo Scala Lang

Scala is a pure-bred object-oriented language that runs on the JVM
  • ES6 Landing page
    Landing page //
    2019-08-09
  • Scala Lang Landing page
    Landing page //
    2023-07-28

ES6 features and specs

  • Arrow Functions
    Enable a more concise syntax for writing function expressions, and automatically bind the context, which simplifies working with 'this'.
  • Template Literals
    Allow embedding expressions and using multi-line strings, improving string manipulation and readability.
  • Destructuring Assignment
    Provides a clear and concise way to extract values from arrays and objects, leading to cleaner and more readable code.
  • Classes
    Bring a more familiar object-oriented approach to JavaScript, offering syntactic sugar over JavaScript's prototype-based inheritance.
  • Modules
    Facilitate code organization by allowing the import and export of modules, enabling better modularity and reusability.
  • Promises
    Introduce a simpler way to deal with asynchronous operations, making it easier to handle errors and work with callbacks.
  • let and const
    Introduce block-level scoping to variables, reducing the likelihood of bugs associated with hoisting and variable scope issues.

Possible disadvantages of ES6

  • Compatibility Issues
    Some environments, especially older browsers, may not fully support ES6, requiring transpilation to ES5 with tools like Babel.
  • Learning Curve
    Developers familiar with ES5 may need time to adapt to new syntax and features, potentially slowing down immediate productivity.
  • Babel Required for Older Browsers
    To ensure browser compatibility, projects often require Babel or similar tools to transpile ES6 code to ES5, adding complexity to the build process.
  • Complexity in Tooling
    ES6 introduces new tools and build systems like Webpack, which can be complex to configure for beginners.

Scala Lang features and specs

  • Functional Programming
    Scala supports functional programming paradigms, allowing developers to write concise and expressive code using features like higher-order functions, immutable data structures, and lazy evaluation.
  • Interoperability with Java
    Scala runs on the JVM and provides seamless interoperability with Java, enabling the use of Java libraries and frameworks within Scala applications.
  • Expressive Syntax
    Scala's syntax is designed to be concise and expressive, which can lead to more readable and maintainable code compared to some other languages.
  • Strong Type System
    The strong static type system in Scala helps catch errors at compile time, which can improve reliability and enable robust software design.
  • Scalability
    Scala's design facilitates scalability of applications, making it a popular choice for building high-performance systems.
  • Community and Libraries
    Scala has a thriving community and a growing ecosystem of libraries and tools, which enhances the development experience and productivity.

Possible disadvantages of Scala Lang

  • Steep Learning Curve
    Scala's rich feature set and flexible syntax can be seen as complex and overwhelming for beginners, which might result in a steep learning curve.
  • Compilation Speed
    The compilation times for Scala can be significantly longer compared to some other languages, impacting development speed.
  • Tooling and IDE Support
    While Scala's tooling and IDE support have improved over the years, they can still lag behind those available for more mainstream languages like Java or Python.
  • Binary Compatibility
    Scala can face issues with binary compatibility between different versions, which may cause problems when upgrading dependencies in a project.
  • Smaller Talent Pool
    The availability of Scala developers is generally smaller than that of more popular languages, which might pose challenges in recruiting and team expansion.

Analysis of Scala Lang

Overall verdict

  • Scala is considered a good language for developers seeking a blend between object-oriented and functional programming paradigms. It is particularly appreciated in domains where concurrency is critical, such as big data processing and distributed systems.

Why this product is good

  • Scala is a robust programming language designed to be concise and work seamlessly with Java. It supports both object-oriented and functional programming, offering developers flexibility and power. Scala's strong typing system helps catch many errors at compile time, and its interoperability with Java libraries allows users to leverage a vast ecosystem.

Recommended for

  • Developers looking for a powerful language that combines OOP and FP paradigms
  • Projects that require seamless integration with Java
  • Big data applications using frameworks like Apache Spark
  • Programmers interested in concise and expressive code

ES6 videos

2020 NIO ES6 Review and Test Drive in Xi'an Shaanxi China

More videos:

  • Review - Nio ES6 impressions / review after driving +1000 kilometres
  • Review - CHINA EV DRIVER - Why I bought TESLA Model 3 Killer - China's NIO ES6 (Time Stamps in Description)

Scala Lang videos

No Scala Lang videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to ES6 and Scala Lang)
Programming Language
29 29%
71% 71
OOP
28 28%
72% 72
Generic Programming Language
Application And Data
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, ES6 should be more popular than Scala Lang. It has been mentiond 17 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.

ES6 mentions (17)

  • A comprehensive guide to JavaScript generators
    Generators were first introduced in ES6 and have since become a fundamental part of the language. They are defined using the function keyword suffixed with an asterisk like: function*. Hereโ€™s an example:. - Source: dev.to / 8 months ago
  • Common JavaScript Mistakes Developers Make
    Block scope: Introduced in ES6 (ECMAScript 2015), block scope allows you to declare variables with the let and const keywords within specific code blocks defined by curly braces, such as if statements, loops, and arrow functions. This provides even more precise control over variable accessibility and helps prevent unwanted side effects. - Source: dev.to / about 1 year ago
  • You're parsing URLs wrong.
    But JavaScript didn't always have a good way to construct and parse URLs built in. The URL object was first included in the ECMAScript 2015 specs. - Source: dev.to / over 1 year ago
  • Time, Space and Complexity
    The ECMAScript 2015 (ES6) standard introduced the concept of "proper tail calls" (PTC), which mandates that compliant JavaScript engines must implement TCO for tail calls. PTC ensures that a function call in tail position does not increase the call stack size, thus allowing for potentially infinite recursive calls in constant stack space. - Source: dev.to / almost 2 years ago
  • Var, Let , Const - Javascript basics
    Let was introduced in ES6ECMAScript2015. It is Block Scoped, any code written within {} is said to be in a Block. So, that's the restriction that ECMA wanted to implement with let, making variables inaccessible outside the block. - Source: dev.to / over 1 year ago
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Scala Lang mentions (5)

  • how to setup scala
    I have a new windows 10 and downloaded the Coursier installer from scala-lang.org, the https://docs.scala-lang.org/getting-started/index.html says that you should have either java8 or java11 installed but most tutorials online and posts says to install latest version of java, which java jdk version should I install or does Coursier install it for me or do I choose the latest jdk (java-jdk-19)? Source: almost 3 years ago
  • [NEWBIE] Problem with the very first project (Coursier installer, Win 10, Java 8)
    Try manually installing sbt without coursier. The instructions are on https://scala-lang.org. Source: about 3 years ago
  • The โ€œEitherโ€ Issue
    I had met the core developers, we had discussing a lot about which technology would better address our demand and, after many considerations, we had chosen Scala. - Source: dev.to / over 3 years ago
  • Next programming language?
    I like scala. It combines object-oriented and functional programming into one high-level language, which makes it fun to learn. I don't know if it is popular in the robotics industry, but it runs on the jvm and can be combined with java, so there is that. I recommend the book "programming scala". Source: over 3 years ago
  • 25 years of OCaml
    Scala with the Typelevel ecosystem. Stay on the jVM, but have a much more pleasant and robust experience, including a great REPL. Source: over 4 years ago

What are some alternatives?

When comparing ES6 and Scala Lang, you can also consider the following products

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

Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible

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

Haskell - An advanced purely-functional programming language

PHP - A popular general-purpose scripting language that is especially suited to web development

Lua - Powerful, fast, lightweight, embeddable scripting language