Web Compat FAQs

Question 1

What is Web Compat?

Accepted Answer

Web Compat is an MCP (Modular Content Processor) server that offers comprehensive, real-world browser compatibility data for over 15,000 web platform features. It helps developers answer the crucial question: 'Does this actually work in browsers?'

Question 2

Is Web Compat an online tool?

Accepted Answer

No, Web Compat is fully offline. All compatibility data is bundled directly via npm packages, ensuring zero latency and no external API calls. This provides a fast, reliable, and private experience for developers.

Question 3

What data sources does Web Compat use?

Accepted Answer

Web Compat leverages authoritative data from MDN Browser Compat Data (BCD) for detailed version support across browsers and W3C WebDX web-features for Baseline status, which indicates widespread availability of web features.

Question 4

Can I check compatibility for specific web features?

Accepted Answer

Yes, Web Compat provides multiple tools to check and explore features. You can check compatibility for individual features using BCD dot notation, search over 15,000 features by keyword, compare multiple features side-by-side, and identify features newly added in specific browser versions.

Question 5

How does Web Compat benefit web developers?

Accepted Answer

Web Compat empowers web developers by providing instant access to critical browser support information. It helps them make informed decisions, troubleshoot compatibility issues efficiently, stay updated on new web platform capabilities, and build more robust and widely accessible web applications.

Web Compat

Web Compat

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