December 2023
CSS properties that became available in major browsers in December 2023.
counter-set
property
MDN DocumentBrowser Support
Chrome
v85+2020-08-25Edge
v85+2020-08-27Safari
v17.2+2023-12-11Safari (iOS)
v17.2+2023-12-11Firefox
v68+2019-07-09
mask-composite
property
MDN DocumentBrowser Support
Chrome
v120+2023-12-05Edge
v120+2023-12-07Safari
v15.4+2022-03-14Safari (iOS)
v15.4+2022-03-14Firefox
v53+2017-04-19Prefixed
from v53-webkit-mask-composite
mask-mode
property
MDN DocumentBrowser Support
Chrome
v120+2023-12-05Edge
v120+2023-12-07Safari
v15.4+2022-03-14Safari (iOS)
v15.4+2022-03-14Firefox
v53+2017-04-19
dir
selector
MDN DocumentBrowser Support
Chrome
v120+2023-12-05Edge
v120+2023-12-07Safari
v16.4+2023-03-27Safari (iOS)
v16.4+2023-03-27Firefox
v49+2016-09-20Prefixed
v17 - v53-moz-dir
has
selector
MDN DocumentBrowser Support
Chrome
v105+2022-09-02Edge
v105+2022-09-01Safari
v15.4+2022-03-14Safari (iOS)
v15.4+2022-03-14Firefox
v121+2023-12-19
nesting
selector
MDN DocumentBrowser Support
Chrome
v120+2023-12-05Edge
v120+2023-12-07Safari
v17.2+2023-12-11Safari (iOS)
v17.2+2023-12-11Firefox
v117+2023-08-29
exp
type
MDN DocumentBrowser Support
Chrome
v120+2023-12-05Edge
v120+2023-12-07Safari
v15.4+2022-03-14Safari (iOS)
v15.4+2022-03-14Firefox
v118+2023-09-26
hypot
type
MDN DocumentBrowser Support
Chrome
v120+2023-12-05Edge
v120+2023-12-07Safari
v15.4+2022-03-14Safari (iOS)
v15.4+2022-03-14Firefox
v118+2023-09-26
log
type
MDN DocumentBrowser Support
Chrome
v120+2023-12-05Edge
v120+2023-12-07Safari
v15.4+2022-03-14Safari (iOS)
v15.4+2022-03-14Firefox
v118+2023-09-26
pow
type
MDN DocumentBrowser Support
Chrome
v120+2023-12-05Edge
v120+2023-12-07Safari
v15.4+2022-03-14Safari (iOS)
v15.4+2022-03-14Firefox
v118+2023-09-26
sqrt
type
MDN DocumentBrowser Support
Chrome
v120+2023-12-05Edge
v120+2023-12-07Safari
v15.4+2022-03-14Safari (iOS)
v15.4+2022-03-14Firefox
v118+2023-09-26