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

Educational games for kids
Maths is Fun
TuxMath (Tux of Math Command)
NDED
TugofMath.app
Lantern Path Books
GCompris
"I Know It" is an online game for practicing primary-level math concepts.

Which is more popular?
Based on our record, Eloquent JavaScript seems to be a lot more popular than I Know It. While we know about 218 links to Eloquent JavaScript, we've tracked only 1 mention of I Know It.
Website, pricing, platforms and company facts side by side.
|
EJS
Eloquent JavaScript
|
|
|
|---|---|---|
| Website | eloquentjavascript.net | iknowit.com |
| Pricing | ||
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
No analysis of I Know It yet.
Walkthroughs and reviews on video.
Eloquent JavaScript A Modern Introduction to Programming 3rd Edition by Marijn Haverbeke review
More videos
I Know It Review
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Eloquent JavaScript and I Know It. 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
For supplemental math, try “I Know It” iKnowIt.com. There are cute cartoon animations for kids, and hundreds of review math lessons/skills/topics. Source: over 4 years ago
When comparing Eloquent JavaScript and I Know It, you can also consider the following products.

Build and debug modern web and cloud applications, by Microsoft
Compare VS Code to Eloquent JavaScript or I Know It:

Learn the best online educational games for kids across different subject areas, including math, science, art, history and more.
Compare Educational games for kids to Eloquent JavaScript or I Know It:

A front end web development playground.
Compare CodePen to Eloquent JavaScript or I Know It:
The site aims to cover the full Kindergarten to Year 12 curriculum.
Compare Maths is Fun to Eloquent JavaScript or I Know It:

Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Compare GitHub to Eloquent JavaScript or I Know It:
Tux, of Math Command, AKA TuxMath, lets kids hone their arithmetic skills while they defend...
Compare TuxMath (Tux of Math Command) to Eloquent JavaScript or I Know It: