Media Queries Test Suite

This is a Beta version of the official W3C Media Queries Test Suite. It relies on support for HTML, ECMAScript, and the DOM.

This test suite is considered to be complete with no known or suspected bugs at the time of its publication. If you find any errors, would like to contribute additional tests, or have other feedback, please post to the archived public discussion mailing list for CSS test suites,

Test Suite

The test suite is a single self-contained file that thoroughly tests Media Queries via a script: Media Queries Self-Contained Test Suite.


This test suite is licensed under both the W3C Test Suite License and the W3C 3-clause BSD License. See W3C Legal's explanation of the licenses.


Many thanks to the following for their contributions: