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J

J VS JavaScript

Compare J VS JavaScript and see what are their differences

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J logo J

array language with functional core

JavaScript logo JavaScript

Lightweight, interpreted, object-oriented language with first-class functions
Not present
  • JavaScript Landing page
    Landing page //
    2023-08-05

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

J videos

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NOT a typical J. Crew review | ft. fabric, sewing and try-ons!

JavaScript videos

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Learn JavaScript in 7 minutes | Create Interactive Websites | Code in 5

More videos:

  • Review - Top 10 JavaScript Interview Questions
  • Review - Learn JavaScript in 12 Minutes

Category Popularity

0-100% (relative to J and JavaScript)

J

JavaScript

Programming Language
6 6%
Programming Language
94% 94
OOP
7 7%
OOP
93% 93
Generic Programming Language
10 10%
Generic Programming Language
90% 90
JVM Programming Language
100 100%
JVM Programming Language
0% 0

User comments

Share your experience with using J and JavaScript. For example, how are they different and which one is better?
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Reviews

These are some of the external sources and on-site user reviews we've used to compare J and JavaScript

J Reviews

We have no reviews of J yet.
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JavaScript Reviews

Top 10 Rust Alternatives
In simple words, the main goal of JavaScript is to develop web pages and is used for authentication procedures. Some of the pros of using JavaScript as an alternative to Rust are follows.
Source: blog.back4app.com
Top 15 jQuery Alternatives To Know
ExtJS, as the name suggests, stands for Extended JavaScript. As an offering from Sencha, it depends on YahooUserInterface. ExtJS helps in creating data intensified HTML5 apps with JavaScript. It consists of a huge collection of customizable and high-performance widgets that assist in creating cross-platform mobile and web apps, for any type of modernized device.
Source: www.spec-india.com
The 10 Best Programming Languages to Learn Today
JavaScript skills are always in high demand – most of the world's top websites and apps rely on JavaScript in one way or another. Plus, JavaScript is a great springboard for learning more complex programming languages.
Source: ict.gov.ge

Social recommendations and mentions

Based on our record, J seems to be more popular. It has been mentiond 5 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.

J mentions (5)

  • Thinking in an Array Language
    This is based on K. Another array language is J http://jsoftware.com In J this would be: 
       dot =: +/ . *.
    - Source: Hacker News / 5 months ago
  • How do you Programm with esoteric languages?
    Does J count a "esoteric"? If so, I do directly write J code, interactively. It's often a sort of exploration, a dialogue with the interpreter. J's conciseness makes that quite pleasant. Source: 6 months ago
  • I Completed All 8 Advents of Code in One Go: Here Are the Lessons I Learned.
    Sure. Advent_of_Code (AoC) is a computer programming competition that’s been running since 2015. Problems are released daily from 1 December for 24 days. That’s the Advent thing. Each registrant gets their own data and has to write a program that produces a matching solution unique to their data usually a single number. You get a star if you get the correct answer. There is a ranking based on how long from release... Source: over 1 year ago
  • Solving Wordle with APL
    I started learning APL in 1974 and J about twenty years later. I think you’ll find J (https://jsoftware.com) will be easy to pickup. You have the APL idioms down pat. I have to relearn them as I don’t use either much these days. Source: about 2 years ago
  • Array programming language(s) for 3d-graphics?
    I like J, from jsoftware.com. They came up with a genius way of representing all primitives with ascii characters combined with periods or colons (a couple of exceptions). If you download and install, go to the demos and labs to see 3D graphic implementations and all sorts of other examples of capabilities. Source: over 2 years ago

JavaScript mentions (0)

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

What are some alternatives?

When comparing J and JavaScript, you can also consider the following products

Go.CD - Open source continuous delivery tool allows for advanced workflow modeling and dependencies management.

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

NIM - GB64.COM is the home of The Gamebase Collection of C64 games.

Rust - A safe, concurrent, practical language

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.

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

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