{
"html": {
"global_attributes": {
"accesskey": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/accesskey",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"autocapitalize": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/autocapitalize",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": "66"
},
"edge": {
"version_added": null
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"qq_android": {
"version_added": null
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": "5"
},
"samsunginternet_android": {
"version_added": null
},
"uc_android": {
"version_added": null
},
"uc_chinese_android": {
"version_added": null
},
"webview_android": {
"version_added": "66"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"autocomplete": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Attributes/autocomplete",
"support": {
"chrome": [
{
"version_added": "66",
"notes": [
"Support added for autocomplete on the <textarea> and <select> elements.",
"Chrome does not accept off as a value. See bug 587466."
]
},
{
"version_added": true,
"notes": [
"Originally only supported on the <input> element.",
"Chrome does not accept off as a value. See bug 587466."
]
}
],
"chrome_android": [
{
"version_added": "66",
"notes": [
"Support added for autocomplete on the <textarea> and <select> elements.",
"Chrome does not accept off as a value. See bug 587466."
]
},
{
"version_added": true,
"notes": [
"Originally only supported on the <input> element.",
"Chrome does not accept off as a value. See bug 587466."
]
}
],
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"qq_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": [
{
"notes": [
"Support added for autocomplete on the <textarea> and <select> elements.",
"Samsung Internet does not accept off as a value. See bug 587466."
],
"version_added": "9.0"
},
{
"notes": [
"Originally only supported on the <input> element.",
"Samsung Internet does not accept off as a value. See bug 587466."
],
"version_added": true
}
],
"uc_android": {
"version_added": null
},
"uc_chinese_android": {
"version_added": null
},
"webview_android": [
{
"version_added": "66",
"notes": [
"Support added for autocomplete on the <textarea> and <select> elements.",
"WebView does not accept off as a value. See bug 587466."
]
},
{
"version_added": true,
"notes": [
"Originally only supported on the <input> element.",
"WebView does not accept off as a value. See bug 587466."
]
}
]
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"new-password": {
"__compat": {
"description": "The new-password value.",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": "67"
},
"firefox_android": {
"version_added": "67"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"qq_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": true
},
"uc_android": {
"version_added": null
},
"uc_chinese_android": {
"version_added": null
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"class": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/class",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "32"
},
"firefox_android": {
"version_added": "32"
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"contenteditable": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/contenteditable",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "3"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "5.5"
},
"opera": {
"version_added": "9"
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"caret": {
"__compat": {
"description": "contenteditable=\"caret\"",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"events": {
"__compat": {
"description": "contenteditable=\"events\"",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"plaintext-only": {
"__compat": {
"description": "contenteditable=\"plaintext-only\"",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"typing": {
"__compat": {
"description": "contenteditable=\"typing\"",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
}
},
"contextmenu": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/contextmenu",
"support": {
"chrome": [
{
"version_added": "52",
"flags": [
{
"type": "runtime_flag",
"name": "--enable-blink-features",
"value_to_set": "ContextMenu"
}
],
"notes": "This was removed from the Enable Experimental Web Platform Features due to a Web compatibility issue. In June 2017, it was removed entirely from the browsers. This is documented in Chromium bug 87553."
},
{
"version_added": true,
"version_removed": "52",
"flags": [
{
"type": "preference",
"name": "Enable experimental Web Platform features"
}
]
}
],
"chrome_android": {
"version_added": true,
"version_removed": "52",
"flags": [
{
"type": "preference",
"name": "Enable experimental Web Platform features"
}
]
},
"edge": {
"version_added": "79",
"flags": [
{
"type": "runtime_flag",
"name": "--enable-blink-features",
"value_to_set": "ContextMenu"
}
]
},
"firefox": {
"version_added": "9"
},
"firefox_android": {
"version_added": "32",
"version_removed": "56",
"notes": "Support for the contextmenu attribute has been removed from Firefox for Android (See bug 1424252)."
},
"ie": {
"version_added": false
},
"opera": [
{
"version_added": "39",
"flags": [
{
"type": "runtime_flag",
"name": "--enable-blink-features",
"value_to_set": "ContextMenu"
}
],
"notes": "This was removed from the Enable Experimental Web Platform Features due to a Web compatibility issue. In June 2017, it was removed entirely from the browsers. This is documented in Chromium bug 87553."
},
{
"version_added": true,
"version_removed": "39",
"flags": [
{
"type": "preference",
"name": "Enable experimental Web Platform features"
}
]
}
],
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true,
"version_removed": "6.0"
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": true
}
}
},
"data_attributes": {
"__compat": {
"description": "data-* attributes",
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/data-*",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"dir": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/dir",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "79"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"draggable": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/draggable",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "2"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": true
},
"opera": {
"version_added": "12"
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"dropzone": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/dropzone",
"support": {
"chrome": {
"version_added": true,
"prefix": "-webkit-",
"version_removed": "58"
},
"chrome_android": {
"version_added": true,
"prefix": "-webkit-",
"version_removed": "58"
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true,
"prefix": "-webkit-",
"version_removed": "45"
},
"opera_android": {
"version_added": true,
"prefix": "-webkit-",
"version_removed": "43"
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true,
"prefix": "-webkit-",
"version_removed": "7.0"
},
"webview_android": {
"version_added": true,
"prefix": "-webkit-",
"version_removed": "58"
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"enterkeyhint": {
"__compat": {
"support": {
"chrome": {
"version_added": "77"
},
"chrome_android": {
"version_added": "77"
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "79",
"flags": [
{
"type": "preference",
"name": "dom.forms.enterkeyhint",
"value_to_set": "true"
}
]
},
"firefox_android": {
"version_added": "79",
"flags": [
{
"type": "preference",
"name": "dom.forms.enterkeyhint",
"value_to_set": "true"
}
]
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": "13.1"
},
"safari_ios": {
"version_added": "13.4"
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": "77"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"exportparts": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/exportparts",
"support": {
"chrome": {
"version_added": "73"
},
"chrome_android": {
"version_added": "73"
},
"edge": {
"version_added": "79"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "60"
},
"safari": {
"version_added": "13.1"
},
"safari_ios": {
"version_added": "13.4"
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": "73"
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"hidden": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/hidden",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": "11"
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": "4"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"id": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/id",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": "32"
},
{
"version_added": true,
"version_removed": "32",
"partial_implementation": true,
"notes": "id is a true global attribute only since Firefox 32."
}
],
"firefox_android": [
{
"version_added": "32"
},
{
"version_added": true,
"version_removed": "32",
"partial_implementation": true,
"notes": "id is a true global attribute only since Firefox 32."
}
],
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"inputmode": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/inputmode",
"support": {
"chrome": {
"version_added": "66"
},
"chrome_android": {
"version_added": "66"
},
"edge": {
"version_added": "79"
},
"firefox": [
{
"version_added": "23",
"flags": [
{
"type": "preference",
"name": "dom.forms.inputmode",
"value_to_set": "true"
}
],
"notes": [
"Before version 77, Firefox does not support inputmode when contenteditable is true.",
"Before version 75, Firefox accepts values from an earlier specification. From version 75, it accepts values from the WHATWG Living Standard. See bug 1509527."
]
},
{
"version_added": "17",
"version_removed": "23"
}
],
"firefox_android": [
{
"version_added": "79"
},
{
"version_added": "68",
"flags": [
{
"type": "preference",
"name": "dom.forms.inputmode",
"value_to_set": "true"
}
]
}
],
"ie": {
"version_added": false
},
"opera": {
"version_added": "53"
},
"opera_android": {
"version_added": "47"
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": "12.2"
},
"samsunginternet_android": {
"version_added": "9.0"
},
"webview_android": {
"version_added": "66"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"is": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Global_attributes/is",
"support": {
"chrome": {
"version_added": "67"
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