
Duolingo
Memrise
LingQ
Busuu
Babbel
Anki
Lingvist
Read your favorite webpages, translate the words you don't know, and we'll generate flashcards to help you remember.
Learn JavaScript
JavaScript.com
The State of JavaScript 2018
JavaScript Quiz
JavaScript Operator Lookup
React Nice Dates
Eloquent JavaScript
I've built this Interactive JavaScript Knowledge Map that allows developers to get a glance at _most_ topics in modern JavaScript.
Which is more popular?
Based on our record, Readlang seems to be more popular. It has been mentioned 53 times since March 2021.
Website, pricing, platforms and company facts side by side.
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JSK
JavaScript Knowledge Map
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|---|---|---|
| Website | readlang.com | learnjavascript.online |
| Pricing | — | |
| Company | Startup from Spain | — |
| 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.

No analysis of Readlang yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How To Practice Reading In A Foreign Language | Readlang Review & Tutorial
More videos
No JavaScript Knowledge Map videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Readlang and JavaScript Knowledge Map. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

AFAIK, I think the most popular version of this idea is https://readlang.com. - Source: Hacker News / over 2 years ago
In my own case, I struggled for over a decade, to get anywhere at all useful with Spanish, until someone in this forum recommended readlang.com. I can't speak for anyone else, but for myself: just reading entire stories, as fast as I... Source: about 3 years ago
If you're going to do this, why not just use something like the free tier of ReadLang? Source: over 3 years ago
Tracking JavaScript Knowledge Map since Feb 2022.
When comparing Readlang and JavaScript Knowledge Map, you can also consider the following products.

Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
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Learn JavaScript with guided tests and flashcards
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Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
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A free resource for learning and developing in JavaScript
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Learn languages by immersing yourself in a world of interesting, authentic content!
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Discover the latest trends in the JavaScript ecosystem
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