VS Code
CodePen
GitHub
Node.js
RegExr
JSFiddle
CodeSandbox
Free ebook for the JS Beginners

Braintrust
LangSmith
kipn.ai
MechanicAI.dev
Arize
Observability, evals and guardrails for AI agents

Which is more popular?
Based on our record, Eloquent JavaScript seems to be more popular. It has been mentioned 218 times since March 2021.
Website, pricing, platforms and company facts side by side.
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EJS
Eloquent JavaScript
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| Website | eloquentjavascript.net | blockconvey.com |
| Pricing | ||
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Eloquent JavaScript yet.
AI agents don't fail like normal software. The same request gets a different answer, a prompt or model change quietly shifts behaviour, and a tool can return success while the task still fails. Standard monitoring shows the request went through. It doesn't show whether the answer was right. PRISM...
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Why this product is good
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Walkthroughs and reviews on video.
Eloquent JavaScript A Modern Introduction to Programming 3rd Edition by Marijn Haverbeke review
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Share your experience with using Eloquent JavaScript and Block Convey. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

If you haven’t read Eloquent JavaScript , go check it out. It’s one of my all-time favourite programming books — hands down. - Source: dev.to / about 1 year ago
Videos, blogs, text-based teachings, YouTube project-based learning, books, and the like are all examples of various methods and mediums of acquiring skills, especially in the software engineering industry. As I continue to navigate... - Source: dev.to / about 2 years ago
Seconded. I won't recommend it and no one I know has recommended it for a decade. It's hard for someone who doesn't know JS to know which parts has changed and is no longer the way to do things. https://github.com/getify/You-Dont-Know-JS... - Source: Hacker News / about 2 years ago
Tracking Block Convey since Dec 2024.
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KIPN.AI is the responsible adult for your N8N and Make.com workflows. We keep an eye on what's happening, surface the trade-offs and hidden costs, and show you exactly what to fix. No surprise rewrites, no "trust us, the AI optimized it."
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