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Pharo VS Node.js

Compare Pharo VS Node.js and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Pharo logo Pharo

Pharo is a pure object-oriented programming language and a powerful environment, focused on...

Node.js logo Node.js

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications
  • Pharo Landing page
    Landing page //
    2022-07-26
  • Node.js Landing page
    Landing page //
    2023-04-18

Pharo features and specs

  • Integrated Development Environment
    Pharo offers a highly integrated development environment with powerful tools like the inspector, debugger, and playgrounds, enhancing the overall development experience.
  • Live Code Changes
    Pharo supports live coding, allowing developers to make changes and see the effects immediately without the need to stop and restart the application.
  • Rich Libraries
    Pharo comes with a comprehensive set of libraries and frameworks, reducing the need to search for external dependencies and allowing for rapid development.
  • Object-Oriented Language
    Pharo is a true object-oriented language, which makes it natural for modeling real-world scenarios and leveraging the power of polymorphism and inheritance.
  • Community and Support
    Pharo has an active and supportive community that contributes to continuous improvements, tutorials, documentation, and libraries.

Possible disadvantages of Pharo

  • Niche Ecosystem
    Pharo's ecosystem is relatively small compared to more mainstream programming languages, which might make it harder to find libraries, tools, and examples for specific needs.
  • Learning Curve
    Pharo can have a steep learning curve, especially for developers not familiar with Smalltalk or the unique aspects of its environment.
  • Limited Job Market
    Compared to more popular languages like JavaScript or Python, the job market for Pharo developers is limited, potentially making it less attractive for career-oriented developers.
  • Performance Constraints
    While suitable for many kinds of applications, Pharoโ€™s performance might not be on par with languages specifically optimized for high-performance computing or low-level system programming.
  • Documentation
    Although improving, Pharo's documentation may not be as extensive or as easy to navigate as that of more widely-used programming languages, which can be challenging for new users.

Node.js features and specs

  • Asynchronous and Event-Driven
    Node.js uses an asynchronous, non-blocking, and event-driven I/O model, making it efficient and scalable for handling multiple simultaneous connections.
  • JavaScript Everywhere
    Developers can use JavaScript for both client-side and server-side programming, providing a unified language environment and better synergy between front-end and back-end development.
  • Large Community and NPM
    Node.js has a vibrant community and a rich ecosystem with the Node Package Manager (NPM), which offers thousands of open-source libraries and tools that can be integrated easily into projects.
  • High Performance
    Built on the V8 JavaScript engine from Google, Node.js translates JavaScript directly into native machine code, which increases performance and speed.
  • Scalability
    Designed with microservices and scalability in mind, Node.js enables easy horizontal scaling across multiple servers.
  • JSON Support
    Node.js seamlessly handles JSON, which is a common format for API responses, making it an excellent choice for building RESTful APIs and data-intensive real-time applications.

Possible disadvantages of Node.js

  • Callback Hell
    The reliance on callbacks to manage asynchronous operations can lead to deeply nested and difficult-to-read code, commonly referred to as 'Callback Hell'.
  • Not Suitable for CPU-Intensive Tasks
    Node.js is optimized for I/O operations and can become inefficient for CPU-intensive tasks, slowing down overall performance due to its single-threaded event loop.
  • Immaturity of Tools
    Compared to more established technologies, some Node.js libraries and tools still lack maturity and comprehensive documentation, which can be challenging for developers.
  • Callback and Promise Overheads
    Managing asynchronous operations using callbacks or promises can lead to additional complexity and overhead, impacting maintainability and performance if not handled correctly.
  • Fragmented Ecosystem
    The fast-paced evolution of Node.js and its ecosystem can lead to fragmentation, with numerous versions and libraries that may not always be compatible with each other.
  • Security Issues
    The extensive use of third-party libraries via NPM can introduce security vulnerabilities if not properly managed and updated, making applications more susceptible to attacks.

Analysis of Pharo

Overall verdict

  • Pharo is generally considered good, especially for developers who appreciate a clean, object-oriented programming environment. Its benefits include ease of use, powerful development tools, and an active support community, which make it a strong candidate for many programming projects.

Why this product is good

  • Pharo is an open-source, dynamically-typed programming language and environment that is focused on simplicity and immediate feedback. It's built around the idea of live coding and offers powerful tools for software development, including a modern version of the Smalltalk language. It is particularly appreciated for its elegant syntax, object-oriented design, and innovative development environment which allows for immediate testing and debugging. Pharo also has a strong and active community, providing support and a library of resources and packages.

Recommended for

  • Developers interested in object-oriented programming
  • Individuals looking for a live coding environment
  • Educational purposes and teaching programming concepts
  • Projects that require rapid prototyping and iteration
  • Developers who enjoy experimenting with new languages and paradigms

Analysis of Node.js

Overall verdict

  • Node.js is a popular and effective choice for building a wide range of applications, from small utilities to large-scale enterprise solutions. Its performance, speed, and community support make it a strong option, especially for real-time applications.

Why this product is good

  • Node.js is considered good because it's built on Google Chrome's V8 JavaScript Engine, making it fast and efficient for handling I/O operations. Its event-driven, non-blocking I/O model makes it suitable for building scalable network applications. Additionally, it has a large ecosystem of packages available through npm, allowing developers to find solutions for almost any problem they might encounter.

Recommended for

  • Web applications with a lot of I/O operations
  • Real-time services such as chat applications
  • APIs for mobile and single-page applications
  • Prototyping and agile development
  • Microservices architecture

Pharo videos

+ Add

Black Ops 3 In Depth: Pharo Burst Fire SMG Review (Best SMG?)

Node.js videos

+ Add

What is Node.js? | Mosh

More videos:

  • Review - What is Node.js Exactly? - a beginners introduction to Nodejs
  • Review - Learn node.js in 2020 - A review of best node.js courses

Category Popularity

0-100% (relative to Pharo and Node.js)

Pharo

Node.js

Programming Language
100 100%
Programming Language
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Developer Tools
0 0%
Developer Tools
100% 100
OOP
100 100%
OOP
0% 0
Runtime
0 0%
Runtime
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Pharo and Node.js

Pharo Reviews

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Node.js Reviews

Top JavaScript Frameworks in 2025
JavaScript is widely used for back-end or server-side development because it makes a call to the remote server when a web page loads on the browser. When a browser loads a web page, it makes a call to a remote server. Further, the code parses the pageโ€™s URL to understand usersโ€™ requirements before retrieving and transforming the required data to serve back to the browser....
Source: solguruz.com
9 Best JavaScript Frameworks to Use in 2023
Node.js applications are written in JavaScript and run on the Node.js runtime, which allows them to be executed on any platform that supports Node.js. Node.js applications are typically event-driven and single-threaded, making them efficient and scalable. Additionally, the Node Package Manager (NPM) provides a way to install and manage dependencies for Node.js projects...
Source: ninetailed.io
20 Best JavaScript Frameworks For 2023
TJ Holowaychuk built Express in 2010 before being acquired by IBM (StrongLoop) in 2015. Node.js Foundation currently maintains it. The key reason Express is one of the best JavaScript frameworks is its rapid server-side coding. Complex tasks that would take hours to code using pure Node.js can be resolved in a few minutes, thanks to Express. On top of that, Express offers a...
Source: www.lambdatest.com
FOSS | Top 15 Web Servers 2021
Node.js is a cross-platform server-side JavaScript environment built for developing and running network applications such as web servers. Node.js is licensed under a variety of licenses. As of March 2021, around 1.2% of applications were running on Node.js. Among the top companies and applications utilizing this modern web server are GoDaddy, Microsoft, General Electric,...
Source: www.zentao.pm
10 Best Tools to Develop Cross-Platform Desktop Appsย 
Electron.js is compatible with a variety of frameworks, libraries, access to hardware-level APIs and chromium engine, and Node.js support. Electron Fiddle feature is great for experimentation as it allows developers to play around with concepts and templates. Simplification is at the center of Electron because developers donโ€™t have to spend unnecessary time on the packaging,...
Source: www.westagilelabs.com

Social recommendations and mentions

Based on our record, Node.js seems to be a lot more popular than Pharo. While we know about 921 links to Node.js, we've tracked only 39 mentions of Pharo. 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.

Pharo mentions (39)

  • Hoot: Scheme on WebAssembly
    If someone wants to try it out, both Glamorous Toolkit and plain Pharo have tooling that allows integration of both local and remote LLM services. Some links to start off with: https://gtoolkit.com/ https://github.com/feenkcom/gt4llm https://pharo.org/ https://omarabedelkader.github.io/ChatPharo/. - Source: Hacker News / 6 months ago
  • Pharos: The Lighthouse at Alexandria
    Not to be confused with Pharo, the immersive programming experience: https://pharo.org/. - Source: Hacker News / 7 months ago
  • ร‰toilรฉ โ€“ desktop built on GNUStep
    Are you using Pharo already? If not, give it a go: https://pharo.org/ For taking notes and stuff you'd otherwise do in Jupyter or Livebook, try GT: https://gtoolkit.com/ It's not an OS, but you can just abstract over OS actions within either and keep them as your main interface, similar to how some people rarely leave Emacs. - Source: Hacker News / 12 months ago
  • Developer's Block
    Perhaps switch languages/paradigms for a few days. If you are used to using "text-based" languages such as golang, python, c++ or java, try something like Smalltalk to freshen you up. Pharo https://pharo.org/ is a nice implementation. - Source: Hacker News / 12 months ago
  • You Are in a Box
    Have you seen https://pharo.org/ by chance? it's a smalltalk IDE built in smalltalk, which means that the whole thing is editable at runtime. it's hard to describe before you see it, https://pharo.org/features has some demos. - Source: Hacker News / about 1 year ago
View more

Node.js mentions (921)

  • Stop Using Fetch() in React: A Better Way To Call Your Backend
    Node >= 22 or higher installed on their local development machine. - Source: dev.to / 3 months ago
  • How to develop an AI agent application
    TypeScript / Node.js: Excellent for building asynchronous backend systems that must stream text data smoothly to thousands of users simultaneously. - Source: dev.to / 3 months ago
  • 7 Hidden Security Vulnerabilities in Modern Node.js Applications
    Because Node.js operates on a single-threaded asynchronous runtime, it is inherently vulnerable to processes that hog the CPU for too long. I absolutely cringe whenever I see developers blindly copy-pasting complex regular expressions from StackOverflow without actually testing their performance impact. - Source: dev.to / 3 months ago
  • Docker basics: Using mkcert and caddy with docker compose to host web services over HTTPS for local development
    This tutorial walks you through setting up a simple Docker Compose project that serves two Node web servers over HTTPS using Caddy as a reverse proxy. You will learn how to use mkcert to generate wildcard certificates and the minimal configuration needed in the Caddyfile and docker-compose.yml to get it all working. - Source: dev.to / 4 months ago
  • Do You Vibe Code? A DeAI Primer By Oasis
    Node.js: This is required for Hardhat. You can check if your terminal has it installed by running node -v. It will show a version number, if it is already available. If not, download the LTS version from https://nodejs.org/en, install it, then reopen your terminal and recheck to confirm successful installation. - Source: dev.to / 5 months ago
View more

What are some alternatives?

When comparing Pharo and Node.js, you can also consider the following products

C++ - Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation

VS Code - Build and debug modern web and cloud applications, by Microsoft

Smalltalk - Smalltalk is an object-oriented programming (OOP) language. It is objects all the way down.

ExpressJS - Sinatra inspired web development framework for node.js -- insanely fast, flexible, and simple

F# - F# is a mature, open source, cross-platform, functional-first programming language.

Laravel - A PHP Framework For Web Artisans

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