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fact-check

Verify technical accuracy of JavaScript concept pages by checking code examples, MDN/ECMAScript compliance, and external resources to prevent misinformation

66,092stars9,195forksUpdated 1/14/2026

Security Assessment

Safe(100/100)
Security Score100/100

About fact-check

The fact-check skill is designed to ensure the technical accuracy of JavaScript concept pages within the 33 JavaScript Concepts project. It addresses the critical issue of misinformation by verifying code examples, ensuring compliance with MDN and ECMAScript standards, and validating external resources. This skill is essential for maintaining the integrity and reliability of JavaScript documentation, particularly as the language evolves and new features are introduced. By systematically checking the accuracy of information, this skill helps prevent the dissemination of outdated or incorrect JavaScript practices and concepts.

Key features of the fact-check skill include a rigorous methodology that encompasses multiple phases of verification, including code example checks, MDN documentation validation, and external resource scrutiny. The skill emphasizes the importance of accurate documentation by providing a checklist for verifying code outputs, logic, and compliance with best practices. Additionally, it outlines specific use cases, such as reviewing community contributions, conducting accuracy audits, and updating documentation with new features. This makes it a valuable resource for developers, technical writers, and anyone involved in creating or maintaining JavaScript educational materials.

Target users of this skill include technical writers, developers, and educators who are responsible for creating or reviewing JavaScript documentation. It is particularly useful for those who contribute to open-source projects or educational platforms, ensuring that all shared knowledge is accurate and trustworthy. The fact-check skill serves as a comprehensive tool to uphold the quality of JavaScript concepts and to foster a more informed community around the language.

FAQ

When should I use the fact-check skill?

Use this skill before publishing new concept pages, after significant edits, when reviewing community contributions, and during periodic accuracy audits.

What requirements are needed to perform fact-checking?

You should have a basic understanding of JavaScript, access to a JavaScript environment for testing, and familiarity with MDN documentation.

Are there limitations to what this skill can verify?

This skill primarily focuses on technical accuracy and may not address subjective interpretations or design choices in documentation.

Install fact-check

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill