:is() CSS pseudo-class

The `:is()` (formerly `:matches()`, formerly `:any()`) pseudo-class checks whether the element at its position in the outer selector matches any of the selectors in its selector list. It's useful syntactic sugar that allows you to avoid writing out all the combinations manually as separate selectors. The effect is similar to nesting in Sass and most other CSS preprocessors.

W3C Working Draft: https://www.w3.org/TR/selectors4/#matches

Usage: 94.5% + 1.43% = 96%

Support summary

Notes

  1. Only supports the deprecated `:-webkit-any()` pseudo-class
  2. Only supports the deprecated `:-webkit-any()` and `:matches()` pseudo-classes
  3. Only supports the deprecated `:-moz-any()` pseudo-class.
  4. Support for `:is()` can be enabled with the `Experimental Web Platform features` flag

Links

Full support table

IE

5.567891011
nnnnnnn

Edge

121314151617187980818384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
nnnnnnna,da,da,da,da,da,da,da,dyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

Firefox

233.53.6456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145
nnnna,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

Chrome

4567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143
uuuuuuuuuuua,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,dyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

Safari

3.13.2455.166.177.1899.11010.11111.11212.11313.11414.11515.115.2-15.315.415.515.616.016.116.216.316.416.516.617.017.117.217.317.417.517.618.018.118.218.318.418.5-18.626.0TP
nnnua,xa,xa,xa,xa,xa,xaaaaaaaaaayyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

Opera

99.5-9.610.0-10.110.510.61111.111.511.61212.11516171819202122232425262728293031323334353637383940414243444546474849505152535455565758606263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122
nnnnnnnnnnna,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,da,dyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy

Safari on iOS

3.24.0-4.14.2-4.35.0-5.16.0-6.17.0-7.188.1-8.49.0-9.29.310.0-10.210.311.0-11.211.3-11.412.0-12.112.2-12.513.0-13.113.213.313.4-13.714.0-14.414.5-14.815.0-15.115.2-15.315.415.515.6-15.816.016.116.216.316.416.516.6-16.717.017.117.217.317.417.517.6-17.718.018.118.218.318.418.5-18.626.0
uuuuua,xa,xa,xaaaaaaaaaaaayyyyyyyyyyyyyyyyyyyyyyyyyyyy

Opera Mini

all
n

Android Browser

2.12.22.3344.14.2-4.34.44.4.3-4.4.4139
uuuua,xa,xa,xa,xa,xy

Blackberry Browser

710
ua,x

Opera Mobile

101111.111.51212.180
nnnnnny

Chrome for Android

139
y

Firefox for Android

142
y

IE Mobile

1011
nn

UC Browser for Android

15.5
y

Samsung Internet

45.0-5.46.2-6.47.2-7.48.29.210.111.1-11.212.013.014.015.016.017.018.019.0202122232425262728
a,xa,xa,xa,xa,xa,xa,xa,xa,xa,xa,xyyyyyyyyyyyyyy

QQ Browser

14.9
a,d

Baidu Browser

13.52
y

KaiOS Browser

2.53.0-3.1
a,xy

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