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leonardomsoleonardomsoCommunity·6 Agent Skills Included

33-js-concepts

Master 33 essential JavaScript concepts with tested, verified guides

Creates complete JavaScript learning guides covering closures, promises, the event loop, prototypes, and 29 more core concepts. Eliminates shallow tutorials by generating tested code examples, fact-checked explanations, and curated articles and videos for every topic. Runs an end-to-end workflow from resource research to writing, testing, accuracy checks, and SEO review.
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npx skills add leonardomso/33-js-concepts --all -g -y
Available:

Gives the AI agent full project context, content structure rules, and testing conventions so it can correctly write, test, and verify JavaScript concept documentation using the suite's sub-skills.

All Skills in This Repository (6)

Pure Emerald Level Indicators
📦 In Repo
leonardomsoleonardomso

test-writer

Generate Vitest tests from code examples in JavaScript concept documentation pages.

Community
Intermediate
📦 In Repo
leonardomsoleonardomso

fact-check

Verify JavaScript concept documentation against MDN and ECMAScript specifications.

Community
Advanced
📦 In Repo
leonardomsoleonardomso

write-concept

Generate MDX documentation pages for JavaScript concepts with required frontmatter and structure.

Community
Basic
📦 In Repo
leonardomsoleonardomso

concept-workflow

Coordinate five sub-skills to publish JavaScript concept pages.

Community
Advanced
📦 In Repo
leonardomsoleonardomso

seo-review

Audit JavaScript concept pages for SEO gaps and optimization opportunities.

Community
Intermediate
📦 In Repo
leonardomsoleonardomso

resource-curator

Audit and curate external resources for JavaScript concept pages.

Community
Intermediate

Frequently Asked Questions

FAQPage Schema
How to install 33-js-concepts?▼

Run `npx skills add leonardomso/33-js-concepts --all -g -y` in your terminal to install all skills in this suite globally.

What are the 33 JavaScript concepts?▼

They cover fundamentals like scope, closures, and the call stack, plus async topics like promises and the event loop, and advanced topics like prototypes, design patterns, and Big O notation.

How does the concept-workflow skill work?▼

It runs five phases in order: curating resources, writing the guide, generating Vitest tests, fact-checking against MDN and the ECMAScript spec, and running an SEO audit.

Does it verify code examples are correct?▼

Yes. The test-writer skill converts every code example into automated Vitest tests, and the fact-check skill verifies outputs, links, and technical claims.

Is 33-js-concepts good for interview preparation?▼

Yes. Each concept includes clear explanations, working code examples, common mistakes, and curated articles and videos, making it a strong interview study reference.

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