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

Syften
Brand24
F5Bot
mention
KWatch.io
Redreach.ai
AWARIO
AI powered keyword monitoring for B2B

Which is more popular?
Based on our record, Eloquent JavaScript seems to be a lot more popular than Octolens. While we know about 218 links to Eloquent JavaScript, we've tracked only 1 mention of Octolens.
Website, pricing, platforms and company facts side by side.
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EJS
Eloquent JavaScript
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|---|---|---|
| Website | eloquentjavascript.net | octolens.com |
| Pricing | ||
| Company | — | Startup from Germany · 1 - 9 employees · 2024 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Eloquent JavaScript yet.
Octolens monitors the web and social platforms for keywords that are important to your business. Whenever someone mentions one of your keywords, we notify you via email or Slack. You can monitor for important keywords like your brand name, product name, user pain points, or competitors. These...
What each product offers, as listed by its team.

Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Eloquent JavaScript A Modern Introduction to Programming 3rd Edition by Marijn Haverbeke review
More videos
Best Lead Generation Tools | Octolens Review
More videos
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Eloquent JavaScript and Octolens. 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 / almost 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
As CEO of Octolens, I'm in the same shoes. That’s why, at the start of the year, I drew up a long list of growth ideas I could try out in 2025. Below, you’ll find my 11 favorites—some of which are definitely unusual and go beyond the... - Source: dev.to / over 1 year ago
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F5Bot will send you an email whenever your brand, product, or keyword is mentioned online.
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