Known CSS properties

June 14, 2025 ยท View on GitHub

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Known CSS properties

List of standard and browser specific CSS properties.

License Renovate enabled Npm downloads

Sources

  1. Standard properties (only 'REC', 'CR', 'LC', 'WD', 'FPWD', 'ED' statuses): http://www.w3.org/Style/CSS/all-properties.en.json
  2. Browser supported properties from window.getComputedStyle / document.body.style

Browser versions

Desktop

NameVersions
Chrome14 - 137
Firefox6 - 139
Edge13 - 18
Safari1.1, 2, 6, 6.2, 7 - 9, 9.1, 10.0, 11.0, 11.1, 12.0, 12.1, 13.0, 13.1, 14, 14.1, 15.1, 15.4, 16.0, 16.5, 16.6, 17.0, 17.1, 17.3, 17.6, 18.1, 18.5
Internet Explorer8 - 11
Opera12.10, 12.14, 12.15, 12.16, 36 - 40, 45, 56, 58

Mobile

NameVersions
iOS Safari6 - 8, 8.3, 9.0, 9.3, 10.0, 10.2, 10.3, 11.0, 11.2, 11.3, 11.4, 12.0 , 12.1, 13.1, 14, 14.1, 15.1, 15.4, 15.6, 16.0, 16.4, 17.0, 17.3, 17.4, 17.5, 17.6, 18.3, 18.5
Chrome for Android30, 35, 37, 44, 46, 51, 55 - 62, 64, 66 - 76, 78 - 79, 81, 83, 91, 94, 96, 100, 101, 110, 113 - 114, 117, 124 - 126, 129, 135, 137
Firefox for Android47, 52 - 54, 57, 58, 62 - 64, 66, 68, 81, 85, 91, 99, 101, 106, 110, 115, 118, 120, 123, 125, 126, 131, 137, 139
IE mobile11
Opera Mobile42.7, 43, 47.1, 73.2
Samsung Internet4.0, 6.4, 7.4, 8.2, 9.0, 14.2, 19.0, 22.0, 23.0, 25 - 28
UC Browser for Android11.2, 12.9, 12.10, 13.1, 13.4

JavaScript API

const properties = require('known-css-properties').all;

Thanks

We use SauceLabs live testing solution for gathering most of the data.