Can I use CSS :read-only and :read-write selectors?

Compatibility table for support of CSS :read-only and :read-write selectors in desktop and mobile browsers.

Legend

CSS :read-only and :read-write selectors

- LS

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

IE

  1. 5.5
  2. 6
  3. 7
  4. 8
  5. 9
  6. 10
  7. 11

Edge

  1. 12
  2. 13
  3. 14
  4. 15
  5. 16
  6. 17
  7. 18
  8. 76

Firefox

  1. 2
  2. 3
  3. 3.5
  4. 3.6
  5. 4
  6. 5
  7. 6
  8. 7
  9. 8
  10. 9
  11. 10
  12. 11
  13. 12
  14. 13
  15. 14
  16. 15
  17. 16
  18. 17
  19. 18
  20. 19
  21. 20
  22. 21
  23. 22
  24. 23
  25. 24
  26. 25
  27. 26
  28. 27
  29. 28
  30. 29
  31. 30
  32. 31
  33. 32
  34. 33
  35. 34
  36. 35
  37. 36
  38. 37
  39. 38
  40. 39
  41. 40
  42. 41
  43. 42
  44. 43
  45. 44
  46. 45
  47. 46
  48. 47
  49. 48
  50. 49
  51. 50
  52. 51
  53. 52
  54. 53
  55. 54
  56. 55
  57. 56
  58. 57
  59. 58
  60. 59
  61. 60
  62. 61
  63. 62
  64. 63
  65. 64
  66. 65
  67. 66
  68. 67
  69. 68
  70. 69

Chrome

  1. 4
  2. 5
  3. 6
  4. 7
  5. 8
  6. 9
  7. 10
  8. 11
  9. 12
  10. 13
  11. 14
  12. 15
  13. 16
  14. 17
  15. 18
  16. 19
  17. 20
  18. 21
  19. 22
  20. 23
  21. 24
  22. 25
  23. 26
  24. 27
  25. 28
  26. 29
  27. 30
  28. 31
  29. 32
  30. 33
  31. 34
  32. 35
  33. 36
  34. 37
  35. 38
  36. 39
  37. 40
  38. 41
  39. 42
  40. 43
  41. 44
  42. 45
  43. 46
  44. 47
  45. 48
  46. 49
  47. 50
  48. 51
  49. 52
  50. 53
  51. 54
  52. 55
  53. 56
  54. 57
  55. 58
  56. 59
  57. 60
  58. 61
  59. 62
  60. 63
  61. 64
  62. 65
  63. 66
  64. 67
  65. 68
  66. 69
  67. 70
  68. 71
  69. 72
  70. 73
  71. 74
  72. 75
  73. 76
  74. 77
  75. 78

Safari

  1. 3.1
  2. 3.2
  3. 4
  4. 5
  5. 5.1
  6. 6
  7. 6.1
  8. 7
  9. 7.1
  10. 8
  11. 9
  12. 9.1
  13. 10
  14. 10.1
  15. 11
  16. 11.1
  17. 12
  18. 12.1
  19. 13
  20. TP

Opera

  1. 9
  2. 9.5-9.6
  3. 10.0-10.1
  4. 10.5
  5. 10.6
  6. 11
  7. 11.1
  8. 11.5
  9. 11.6
  10. 12
  11. 12.1
  12. 15
  13. 16
  14. 17
  15. 18
  16. 19
  17. 20
  18. 21
  19. 22
  20. 23
  21. 24
  22. 25
  23. 26
  24. 27
  25. 28
  26. 29
  27. 30
  28. 31
  29. 32
  30. 33
  31. 34
  32. 35
  33. 36
  34. 37
  35. 38
  36. 39
  37. 40
  38. 41
  39. 42
  40. 43
  41. 44
  42. 45
  43. 46
  44. 47
  45. 48
  46. 49
  47. 50
  48. 51
  49. 52
  50. 53
  51. 54
  52. 55
  53. 56
  54. 57
  55. 58

iOS Safari

  1. 3.2
  2. 4.0-4.1
  3. 4.2-4.3
  4. 5.0-5.1
  5. 6.0-6.1
  6. 7.0-7.1
  7. 8
  8. 8.1-8.4
  9. 9.0-9.2
  10. 9.3
  11. 10.0-10.2
  12. 10.3
  13. 11.0-11.2
  14. 11.3-11.4
  15. 12.0-12.1
  16. 12.2
  17. 13

Opera Mini

  1. all

Android Browser

  1. 2.1
  2. 2.2
  3. 2.3
  4. 3
  5. 4
  6. 4.1
  7. 4.2-4.3
  8. 4.4
  9. 4.4.3-4.4.4
  10. 67

Blackberry Browser

  1. 7
  2. 10

Opera Mobile

  1. 10
  2. 11
  3. 11.1
  4. 11.5
  5. 12
  6. 12.1
  7. 46

Chrome for Android

  1. 74

Firefox for Android

  1. 67

IE Mobile

  1. 10
  2. 11

UC Browser for Android

  1. 11.8

Samsung Internet

  1. 4
  2. 5.0-5.4
  3. 6.2-6.4
  4. 7.2-7.4
  5. 8.2
  6. 9.2

QQ Browser

  1. 1.2

Baidu Browser

  1. 7.12

KaiOS Browser

  1. 2.5
Resources:
Firefox feature request bug
CSS Tricks article
MDN :read-only
MDN Web Docs - CSS :read-write
Selectors Level 4 ยง The Mutability Pseudo-classes: :read-only and :read-write