XMLHttpRequest advanced features
Updated functionality to the original XHR specification including things like file uploads, transfer progress information and the ability to send FormData. Previously known as XMLHttpRequest Level 2, these features now appear simply in the XMLHttpRequest spec.
WHATWG Living Standard: https://xhr.spec.whatwg.org/
Usage: 95.7% + 0.48% = 96.1%
Support summary
- IE: partial since 10, notes for version 101
- Edge: 79, partial since 12, notes for version 124
- Firefox: 47, partial since 3.5, notes for version 3.51, notes for version 61, notes for version 102, notes for version 124
- Chrome: 50, partial since 7, notes for version 71, notes for version 291, notes for version 314
- Safari: 11.1, partial since 5, notes for version 51, notes for version 6.11, notes for version 7.14
- Opera: 37, partial since 12, notes for version 124, notes for version 151, notes for version 184
- Safari on iOS: 11.0-11.2, partial since 5.0-5.1, notes for version 5.0-5.11, notes for version 7.0-7.11, notes for version 84
- Opera Mini: Not supported
- Android Browser: 148, partial since 3, notes for version 31, notes for version 4.41, notes for version 4.4.3-4.4.44
- Blackberry Browser: partial since 7, notes for version 71, notes for version 101
- Opera Mobile: 80, partial since 12, notes for version 124
- Chrome for Android: 148
- Firefox for Android: 150
- IE Mobile: partial since 10, notes for version 101
- UC Browser for Android: 15.5
- Samsung Internet: 5.0-5.4, partial since 4, notes for version 44
- QQ Browser: 14.9
- Baidu Browser: 13.52
- KaiOS Browser: 2.5
Notes
See also support for the FormData API and its sub-features, which received more updates since the original XHR Level 2 specification was released.
- Partial support refers to not supporting `json` as `responseType`
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- Partial support refers to not supporting `.timeout` and `.ontimeout`
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- Partial support refers to not supporting `blob` as `responseType`
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- Partial support refers to missing some newer `FormData` functionality (search for specific APIs for details).
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Links
Full support table
IE
Edge
| 12 | 13 | 14 | 15 | 16 | 17 | 18 | 79 | 80 | 81 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | 136 | 137 | 138 | 139 | 140 | 141 | 142 | 143 | 144 | 145 | 146 | 147 | 148 |
|---|
| a | a | a | a | a | a | a | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y |
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 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | 136 | 137 | 138 | 139 | 140 | 141 | 142 | 143 | 144 | 145 | 146 | 147 | 148 | 149 | 150 | 151 | 152 | 153 |
|---|
| n | n | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y |
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 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | 132 | 133 | 134 | 135 | 136 | 137 | 138 | 139 | 140 | 141 | 142 | 143 | 144 | 145 | 146 | 147 | 148 | 149 | 150 | 151 |
|---|
| u | u | u | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y |
Safari
| 3.1 | 3.2 | 4 | 5 | 5.1 | 6 | 6.1 | 7 | 7.1 | 8 | 9 | 9.1 | 10 | 10.1 | 11 | 11.1 | 12 | 12.1 | 13 | 13.1 | 14 | 14.1 | 15 | 15.1 | 15.2-15.3 | 15.4 | 15.5 | 15.6 | 16.0 | 16.1 | 16.2 | 16.3 | 16.4 | 16.5 | 16.6 | 17.0 | 17.1 | 17.2 | 17.3 | 17.4 | 17.5 | 17.6 | 18.0 | 18.1 | 18.2 | 18.3 | 18.4 | 18.5-18.7 | 26.0 | 26.1 | 26.2 | 26.3 | 26.4 | 26.5 | TP |
|---|
| n | n | n | a | a | a | a | a | a | a | a | a | a | a | a | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y |
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 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 60 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 | 117 | 118 | 119 | 120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 131 |
|---|
| n | n | n | n | n | n | n | n | n | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | a | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y |
Safari on iOS
| 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 | 10.3 | 11.0-11.2 | 11.3-11.4 | 12.0-12.1 | 12.2-12.5 | 13.0-13.1 | 13.2 | 13.3 | 13.4-13.7 | 14.0-14.4 | 14.5-14.8 | 15.0-15.1 | 15.2-15.3 | 15.4 | 15.5 | 15.6-15.8 | 16.0 | 16.1 | 16.2 | 16.3 | 16.4 | 16.5 | 16.6-16.7 | 17.0 | 17.1 | 17.2 | 17.3 | 17.4 | 17.5 | 17.6-17.7 | 18.0 | 18.1 | 18.2 | 18.3 | 18.4 | 18.5-18.7 | 26.0 | 26.1 | 26.2 | 26.3 | 26.4 | 26.5 |
|---|
| n | n | n | a | a | a | a | a | a | a | a | a | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y |
Opera Mini
Android Browser
| 2.1 | 2.2 | 2.3 | 3 | 4 | 4.1 | 4.2-4.3 | 4.4 | 4.4.3-4.4.4 | 148 |
|---|
| n | n | n | a | a | a | a | a | a | y |
Blackberry Browser
Opera Mobile
| 10 | 11 | 11.1 | 11.5 | 12 | 12.1 | 80 |
|---|
| n | n | n | n | a | a | y |
Chrome for Android
Firefox for Android
IE Mobile
UC Browser for Android
Samsung Internet
| 4 | 5.0-5.4 | 6.2-6.4 | 7.2-7.4 | 8.2 | 9.2 | 10.1 | 11.1-11.2 | 12.0 | 13.0 | 14.0 | 15.0 | 16.0 | 17.0 | 18.0 | 19.0 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 |
|---|
| a | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y | y |
QQ Browser
Baidu Browser
KaiOS Browser
- y = supported
- a = partially supported, see notes
- x = supported with a prefix, e.g. moz, webkit
- p = supported with a polyfill
- d = available but disabled by default; the feature need to be enabled in about:config, chrome://flags, etc.
- n = not supported
- u = unknown/untested
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