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CSS :read-only and :read-write selectors

:read-only and :read-write pseudo-classes to match elements which are considered user-alterable

Spec	https://html.spec.whatwg.org/multipage/semantics-other.html#selector-read-only
Status	WHATWG Living Standard

IE	Edge	Firefox	Chrome	Safari	Opera
			108
		107	107	TP
		106	106	16.1
11	105	105	105	16.0	91
10	104	104	104	15.6	90
9	103	103	103	15.5	89
8	102	102	102	15.4	88
Show all
7	101	101	101	15.2-15.3	87
6	100	100	100	15.1	86
5.5	99	99	99	15	85
	98	98	98	14.1	84
	97	97	97	14	83
	96	96	96	13.1	82
	95	95	95	13	81
	94	94	94	12.1	80
	93	93	93	12	79
	92	92	92	11.1	78
	91	91	91	11	77
	90	90	90	10.1	76
	89	89	89	10	75
	88	88	88	9.1	74
	87	87	87	9	73
	86	86	86	8 ⁽¹⁾	72
	85	85	85	7.1 ⁽¹⁾	71
	84	84	84	7 ⁽¹⁾	70
	83	83	83	6.1 ⁽¹⁾	69
	81	82	81	6 ⁽¹⁾	68
	80	81	80	5.1 ⁽¹⁾	67
	79	80	79	5 ⁽¹⁾	66
	18	79	78	4 ⁽¹⁾	65
	17	78	77	3.2	64
	16	77 ^(*)	76	3.1	63
	15	76 ^(*)	75		62
	14	75 ^(*)	74		60
	13	74 ^(*)	73		58
	12	73 ^(*)	72		57
		72 ^(*)	71		56
		71 ^(*)	70		55
		70 ^(*)	69		54
		69 ^(*)	68		53
		68 ^(*)	67		52
		67 ^(*)	66		51
		66 ^(*)	65		50
		65 ^(*)	64		49
		64 ^(*)	63		48
		63 ^(*)	62		47
		62 ^(*)	61		46
		61 ^(*)	60		45
		60 ^(*)	59		44
		59 ^(*)	58		43
		58 ^(*)	57		42
		57 ^(*)	56		41
		56 ^(*)	55		40
		55 ^(*)	54		39
		54 ^(*)	53		38
		53 ^(*)	52		37
		52 ^(*)	51		36
		51 ^(*)	50		35
		50 ^(*)	49		34
		49 ^(*)	48		33
		48 ^(*)	47		32
		47 ^(*)	46		31
		46 ^(*)	45		30
		45 ^(*)	44		29
		44 ^(*)	43		28
		43 ^(*)	42		27
		42 ^(*)	41		26
		41 ^(*)	40		25
		40 ^(*)	39		24
		39 ^(*)	38		23
		38 ^(*)	37		22 ⁽¹⁾
		37 ^(*)	36		21 ⁽¹⁾
		36 ^(*)	35 ⁽¹⁾		20 ⁽¹⁾
		35 ^(*)	34 ⁽¹⁾		19 ⁽¹⁾
		34 ^(*)	33 ⁽¹⁾		18 ⁽¹⁾
		33 ^(*)	32 ⁽¹⁾		17 ⁽¹⁾
		32 ^(*)	31 ⁽¹⁾		16 ⁽¹⁾
		31 ^(*)	30 ⁽¹⁾		15 ⁽¹⁾
		30 ^(*)	29 ⁽¹⁾		12.1 ⁽¹⁾
		29 ^(*)	28 ⁽¹⁾		12 ⁽¹⁾
		28 ^(*)	27 ⁽¹⁾		11.6 ⁽¹⁾
		27 ^(*)	26 ⁽¹⁾		11.5 ⁽¹⁾
		26 ^(*)	25 ⁽¹⁾		11.1
		25 ^(*)	24 ⁽¹⁾		11
		24 ^(*)	23 ⁽¹⁾		10.6
		23 ^(*)	22 ⁽¹⁾		10.5
		22 ^(*)	21 ⁽¹⁾		10.0-10.1
		21 ^(*)	20 ⁽¹⁾		9.5-9.6
		20 ^(*)	19 ⁽¹⁾		9
		19 ^(*)	18 ⁽¹⁾
		18 ^(*)	17 ⁽¹⁾
		17 ^(*)	16 ⁽¹⁾
		16 ^(*)	15 ⁽¹⁾
		15 ^(*)	14
		14 ^(*)	13
		13 ^(*)	12
		12 ^(*)	11
		11 ^(*)	10
		10 ^(*)	9
		9 ^(*)	8
		8 ^(*)	7
		7 ^(*)	6
		6 ^(*)	5
		5 ^(*)	4
		4 ^(*)
		3.6 ^(*)
		3.5 ^(*)
		3 ^(*)
		2

Safari on iOS	Opera Mini	Android Browser	Blackberry Browser	Opera Mobile	Android Chrome	Android Firefox	IE Mobile	Android UC Browser	Samsung Internet	QQ Browser	Baidu Browser	KaiOS Browser
16.1
16.0	all	105	10	64	105	104	11	13.4	18.0	13.1	13.18	2.5 ^(*)
15.6		4.4.3-4.4.4 ⁽¹⁾	7 ⁽¹⁾	12.1 ⁽¹⁾			10		17.0
15.5		4.4 ⁽¹⁾		12 ⁽¹⁾					16.0
15.4		4.2-4.3 ⁽¹⁾		11.5 ⁽¹⁾					15.0
Show all
15.2-15.3		4.1 ⁽¹⁾		11.1					14.0
15.0-15.1		4 ⁽¹⁾		11					13.0
14.5-14.8		3 ⁽¹⁾		10					12.0
14.0-14.4		2.3 ⁽¹⁾							11.1-11.2
13.4-13.7		2.2							10.1
13.3		2.1							9.2
13.2									8.2
13.0-13.1									7.2-7.4
12.2-12.5									6.2-6.4
12.0-12.1									5.0-5.4
11.3-11.4									4
11.0-11.2
10.3
10.0-10.2
9.3
9.0-9.2
8.1-8.4 ⁽¹⁾
8 ⁽¹⁾
7.0-7.1 ⁽¹⁾
6.0-6.1 ⁽¹⁾
5.0-5.1 ⁽¹⁾
4.2-4.3 ⁽¹⁾
4.0-4.1
3.2

Notes

Supports selector only for input and textarea fields, but not for contenteditable

^* Partial support with prefix.

Resources

Data by caniuse.com
Licensed under the Creative Commons Attribution License v4.0.
https://caniuse.com/css-read-only-write