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Baseline Browser Support Checker

Check Baseline status of web platform features.

How to Use This Tool

  1. Enter the Baseline Browser Support Checker input in the field on the page.
  2. Click "Check" to run the tool in your browser.
  3. Read the result below the form and copy it if you need it in another app.

Learn More About Baseline Browser Support Checker

About Baseline Browser Support Checker

Check the Baseline status of web platform features. See browser support at a glance.

About

Check the Baseline status of web platform features. See browser support at a glance.
Check the Baseline status of web platform features. See browser support at a glance.
Runs in browser
Yes
No signup required
Yes

Examples

Example usage

Try the tool with sample input.
Input
css-nesting

Use Cases

  • Check baseline browser support checker values while you draft a page, spreadsheet, or config.
  • Paste a sample into Baseline Browser Support Checker and copy the output into your workflow.
  • Keep sensitive inputs on-device — this page runs the calculation in the browser.

Frequently Asked Questions

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