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

ChatGPT
NotebookLM
Sider.ai
Sidekick Ai
SiteQuest
Typer
Claude AI
Boost productivity with 30+ AI assistants like ChatGPT, Copilot, Claude & Gemini in one sidebar. Write, code, translate & create faster with AI across Windows, macOS, and Linux.

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 | sidekickbar.com |
| Pricing | ||
| Platforms | — | |
| Company | — | 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.

No description of Eloquent JavaScript yet.
SidekickBar is a powerful desktop application that lets you instantly access over 30 specialized AI assistants—right from a sleek, unobtrusive sidebar. Whether you’re writing, coding, designing, researching, or problem-solving, SidekickBar makes it effortless to tap into the right AI for the task...
What each product offers, as listed by its team.

Possible disadvantages
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
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Eloquent JavaScript and SidekickBar. 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
Tracking SidekickBar since Jun 2025.
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Build and debug modern web and cloud applications, by Microsoft
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A front end web development playground.
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AI-first notebook by Google, available in the U.S., blends large language models and user-chosen data. Apply for access to explore intelligent insights and enhance your note-taking experience.
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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.
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ChatGPT sidebar as your AI assistant on any page ChatGPT sidebar is your AI assistant 🤖💬 that you can use while browsing any website.
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