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babashka
nbb
Clojure2021–2026
babashka / nbb

nbb

Scripting in Clojure on Node.js using SCI

13Distinct people
22Mentions
1Explicit recommenders
972GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Scripting in Clojure on Node.js using SCI

GitHub

Where it is used

No documented product use was verified in the last source check.

What people are saying

All this just to avoid writing JS in nodejs for simple scripts? why add more complexity to simple things? just to write JS with parenthesis? clojurescript is overkill and…

ithrow used a recommendation phrase. One indexed comment matches. This is a phrase match, not a verdict.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

Mentioned in the same Hacker News threads. That is not proof they are substitutes.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 1:49:46 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by year22 dated mentions

Observed mentions: 2021-08-01 11:52:19 UTC to 2026-06-03 15:30:28 UTC.

02468102021-01-01 00:00:00 UTC to 2022-01-01 00:00:00 UTC (exclusive): 7 mentions; 3 submissions, 4 comments20212022-01-01 00:00:00 UTC to 2023-01-01 00:00:00 UTC (exclusive): 9 mentions; 3 submissions, 6 comments2023-01-01 00:00:00 UTC to 2024-01-01 00:00:00 UTC (exclusive): 3 mentions; 0 submissions, 3 comments20232024-01-01 00:00:00 UTC to 2025-01-01 00:00:00 UTC (exclusive): 2 mentions; 1 submissions, 1 comments2025-01-01 00:00:00 UTC to 2026-01-01 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2026-01-01 00:00:00 UTC to 2027-01-01 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 comments. Incomplete calendar period.2026*

* An incomplete calendar period is marked with an outlined bar. Its count is not directly comparable with a full period.

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
20212021-01-01 00:00:00 UTC2022-01-01 00:00:00 UTC734
20222022-01-01 00:00:00 UTC2023-01-01 00:00:00 UTC936
20232023-01-01 00:00:00 UTC2024-01-01 00:00:00 UTC303
20242024-01-01 00:00:00 UTC2025-01-01 00:00:00 UTC211
20252025-01-01 00:00:00 UTC2026-01-01 00:00:00 UTC000
2026 (partial)2026-01-01 00:00:00 UTC2027-01-01 00:00:00 UTC101

What Hacker News says

22 sources
nbb is is babashka for node - https://github.com/babashka/nbb babashka was created to mitigate JVM slow startup. It's great for system scripting, automation, etc., basically a lightweight Clojure. I think any programmer would benefit from learning a bit of Clojure. It's really nice for dealing with data, automation, etc. I once had to scrape hundreds of videos from a website, and I was pleasantly surprised how quickly I was able to get it right, after setting up Puppetter and Cljs REPL, I interactively, from the REPL "clicked through" things controlling the browser, and created an async pipeline that opened hundreds of pages, looking up for video metadata and delegating the task of fetching videos to yt-dlp. After learning Clojure and Clojurescript, I felt like all these - Python, JS, and Java are overrated and needlessly messy. I'm so gl
Read the rest
ad I don't really have to directly deal with them daily. Even Lua, which before I had no problems whatsoever, and really enjoyed using, suddenly felt like "meh," and I'm glad there's now Fennel, which is not Clojure, but is very similar to it. It's been years since I made anything mobile-native. I'll have to be choosing between React Native via Clojurescript and Clojure-Dart - which is very nice. I am very excited about Jank-lang, can't wait for it to hit the first production-ready release, it will open some new possibilities. So, I guess, I wasn't completely honest in answering what my "go-to" language is - I really don't care, it's just a matter of picking up a Clojure dialect for it, which itself being a Lisp dialect, is a choice among many other flavors of Lisp. Want to be a true "polyglot" coder? Just grab a Lisp. I can understand why Lispers are often perceived as "crazy ones", it does sound crazy - "How is it possible for a single language to get absolutely everything right?". Well, no, it doesn't get "everything right", but at the very least the ideas it exposes you to can shield you from having to memorize the weirdness of tons of other languages.
In Ask HN: If you were rewriting Emacs from scratch, what would you do differently?
I wish there was something elaborated for scripts that run on Node. I've been using nbb[1] for scripting, and although it all runs through Node.js, it is fast to start up and quick to prototype/debug scripts. The best part is in CI I can simply `npx nbb path/to/script.cljs`. Things get clunky if I want to use anything outside of the Node stdlib (or the few things that come out of the box, like tools.cli for command-line argument parsing) though, since then you need the dreaded node_modules folder around. [1] https://github.com/babashka/nbb
In Administrative Scripting with Julia
Borkdude·Jul 3, 2022Submission

Show HN: Bebo – run Clojure scripts on Deno

Made this little thing: https://github.com/borkdude/bebo In the spirit of deno it allows you to install a script from an https location but for Clojure(Script, .cljs). Why would you use this? I love Clojure and I'd love to see it in more places than the JVM and browser. Maybe you do too. It is similar to the idea of nbb which allows you to run .cljs scripts on Node.js via the SCI interpreter: - https://github.com/babashka/nbb - https://github.com/babashka/sci I posted this project yesterday but forgot to add "Show HN"... I hope that is OK since I can't edit my previous message anymore.
48 points · Open discussion

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