XMLHttpRequest advanced features
- LSAdds more functionality to XHR (aka AJAX) requests like file uploads, transfer progress information and the ability to send form data. Previously known as XMLHttpRequest Level 2, these features now appear simply in the XMLHttpRequest spec.
IE
- 5.5
- 6
- 7
- 8
- 9
- 10
- 11
Edge
- 12
- 13
- 14
- 15
Firefox
- 2
- 3
- 3.5
- 3.6
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
Chrome
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
- 45
- 46
- 47
- 48
- 49
- 50
- 51
- 52
- 53
- 54
- 55
- 56
- 57
- 58
Safari
- 3.1
- 3.2
- 4
- 5
- 5.1
- 6
- 6.1
- 7
- 7.1
- 8
- 9
- 9.1
- 10
- TP
Opera
- 9
- 9.5-9.6
- 10.0-10.1
- 10.5
- 10.6
- 11
- 11.1
- 11.5
- 11.6
- 12
- 12.1
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27
- 28
- 29
- 30
- 31
- 32
- 33
- 34
- 35
- 36
- 37
- 38
- 39
- 40
- 41
- 42
- 43
- 44
iOS Safari
- 3.2
- 4.0-4.1
- 4.2-4.3
- 5.0-5.1
- 6.0-6.1
- 7.0-7.1
- 8
- 8.1-8.4
- 9.0-9.2
- 9.3
- 10.0-10.2
Opera Mini
- all
Android Browser
- 2.1
- 2.2
- 2.3
- 3
- 4
- 4.1
- 4.2-4.3
- 4.4
- 4.4.3-4.4.4
- 53
Blackberry Browser
- 7
- 10
Opera Mobile
- 10
- 11
- 11.1
- 11.5
- 12
- 12.1
- 37
Chrome for Android
- 55
Firefox for Android
- 50
IE Mobile
- 10
- 11
UC Browser for Android
- 11
Samsung Internet
- 4