Srcset and sizes attributes

- LS

The srcset and sizes attributes on img (or source) elements allow authors to define various image resources and "hints" that assist a user agent to determine the most appropriate image source to display (e.g. high-resolution displays, small monitors, etc).

IE

  1. 5.5 - 10
  2. 11

Edge

  1. 12
  2. 13 - 15
  3. 16 - 81
  4. 83

Firefox

  1. 2 - 31
  2. 32 - 37
  3. 38 - 77
  4. 78
  5. 79 - 80

Chrome

  1. 4 - 33
  2. 34 - 37
  3. 38 - 81
  4. 83
  5. 84 - 86

Safari

  1. 3.1 - 7
  2. 7.1 - 8
  3. 9 - 13
  4. 13.1
  5. 14 - TP

Opera

  1. 9 - 20
  2. 21 - 24
  3. 25 - 68
  4. 69

iOS Safari

  1. 3.2 - 7.1
  2. 8 - 8.4
  3. 9 - 13.3
  4. 13.4
  5. 14.0

Opera Mini

  1. all

Android Browser

  1. 2.1 - 4.4.4
  2. 81

Blackberry Browser

  1. 7
  2. 10

Opera Mobile

  1. 10 - 12.1
  2. 46

Chrome for Android

  1. 81

Firefox for Android

  1. 68

IE Mobile

  1. 10
  2. 11

UC Browser for Android

  1. 12.12

Samsung Internet

  1. 4 - 11.2
  2. 12.0

QQ Browser

  1. 10.4

Baidu Browser

  1. 7.12

KaiOS Browser

  1. 2.5
Resources:
MDN: Responsive images
MDN: <img> element
Blog post on srcset & sizes
Improved support for high-resolution displays with the srcset image attribute