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},
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"version_added": true
}
},
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"standard_track": true,
"deprecated": false
}
},
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"support": {
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"version_added": "1"
},
"chrome_android": {
"version_added": true
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"version_added": "4"
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"opera": {
"version_added": "7"
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"opera_android": {
"version_added": true
},
"safari": {
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},
"safari_ios": {
"version_added": true
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"webview_android": {
"version_added": true
}
},
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"standard_track": true,
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"description": "display: run-in support",
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"version_removed": "32"
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"version_added": true,
"version_removed": "32"
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"version_added": false
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"version_added": false
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},
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"version_added": false
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"version_added": "8"
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"opera": {
"version_added": true,
"version_removed": "19"
},
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"version_added": true,
"version_removed": "19"
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"version_added": true,
"version_removed": "7"
},
"safari_ios": {
"version_added": true,
"version_removed": "7"
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
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"description": "Multi-keyword values",
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"version_added": false
},
"chrome_android": {
"version_added": false
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"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
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"version_added": "1"
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
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"edge_mobile": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
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"firefox_android": {
"version_added": "4"
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"ie": {
"version_added": "6"
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"opera": {
"version_added": "7"
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
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"experimental": false,
"standard_track": true,
"deprecated": false
}
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"__compat": {
"description": "Supported on <legend>",
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"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
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"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": {
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"firefox_android": {
"version_added": "64"
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"version_added": false
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"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
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"chrome": {
"version_added": "1"
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"chrome_android": {
"version_added": true
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"edge": {
"version_added": "12"
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"edge_mobile": {
"version_added": "12"
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"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
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{
"version_added": "8"
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{
"version_added": "6",
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],
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"version_added": true
},
"safari": {
"version_added": "1"
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"safari_ios": {
"version_added": true
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"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
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"standard_track": true,
"deprecated": false
}
}
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"support": {
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"version_added": "1"
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"chrome_android": {
"version_added": true
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"edge": {
"version_added": "12"
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"edge_mobile": {
"version_added": "12"
},
"firefox": {
"version_added": "3"
},
"firefox_android": {
"version_added": "4"
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"ie": {
"version_added": "8"
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"opera": {
"version_added": "7"
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
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"version_added": "1"
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"chrome_android": {
"version_added": true
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"edge": {
"version_added": "12"
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"edge_mobile": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
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"version_added": "4"
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"ie": {
"version_added": "8"
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"opera": {
"version_added": "7"
},
"opera_android": {
"version_added": true
},
"safari": {
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"safari_ios": {
"version_added": true
},
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},
"webview_android": {
"version_added": true
}
},
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"standard_track": true,
"deprecated": false
}
}
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{
"version_added": "29"
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{
"prefix": "-webkit-",
"version_added": "21"
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],
"chrome_android": [
{
"version_added": "29"
},
{
"prefix": "-webkit-",
"version_added": "25"
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],
"edge": {
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"edge_mobile": {
"version_added": "12"
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{
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"version_removed": "28",
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"type": "preference",
"name": "layout.css.flexbox.enabled",
"value_to_set": "true"
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]
}
],
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"notes": "Firefox 28 added multi-line flexbox support."
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{
"version_added": "18",
"version_removed": "28",
"flags": [
{
"type": "preference",
"name": "layout.css.flexbox.enabled",
"value_to_set": "true"
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]
}
],
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{
"version_added": "11"
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{
"alternative_name": "-ms-flexbox",
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],
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{
"version_added": "16"
},
{
"prefix": "-webkit-",
"version_added": "15"
},
{
"version_added": "12.1",
"version_removed": "15"
}
],
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{
"version_added": "16"
},
{
"prefix": "-webkit-",
"version_added": "14"
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{
"version_added": "12.1",
"version_removed": "14"
}
],
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{
"version_added": "9"
},
{
"prefix": "-webkit-",
"version_added": "6.1"
}
],
"safari_ios": [
{
"version_added": "9"
},
{
"prefix": "-webkit-",
"version_added": "7.1"
}
],
"samsunginternet_android": {
"version_added": true
},
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{
"version_added": "4.4"
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{
"prefix": "-webkit-",
"version_added": true
}
]
},
"status": {
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"standard_track": true,
"deprecated": false
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}
},
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{
"version_added": "29"
},
{
"prefix": "-webkit-",
"version_added": "21"
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],
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{
"version_added": "29"
},
{
"prefix": "-webkit-",
"version_added": "25"
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],
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{
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{
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]
}
],
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{
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"version_removed": true,
"flags": [
{
"type": "preference",
"name": "layout.css.flexbox.enabled",
"value_to_set": "true"
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]
}
],
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{
"version_added": "11"
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{
"alternative_name": "-ms-inline-flexbox",
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],
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{
"version_added": "16"
},
{
"prefix": "-webkit-",
"version_added": "15"
}
],
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{
"version_added": "16"
},
{
"prefix": "-webkit-",
"version_added": "14"
}
],
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{
"version_added": "9"
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{
"prefix": "-webkit-",
"version_added": "6.1"
}
],
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{
"version_added": "9"
},
{
"prefix": "-webkit-",
"version_added": "6.1"
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],
"samsunginternet_android": {
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},
"webview_android": [
{
"version_added": "4.4"
},
{
"prefix": "-webkit-",
"version_added": true
}
]
},
"status": {
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"standard_track": true,
"deprecated": false
}
}
},
"grid": {
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"support": {
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},
"chrome_android": {
"version_added": "57"
},
"edge": [
{
"version_added": "16"
},
{
"prefix": "-ms-",
"version_added": "12"
}
],
"edge_mobile": {
"prefix": "-ms-",
"version_added": "12"
},
"firefox": {
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},
"firefox_android": {
"version_added": "52"
},
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"prefix": "-ms-",
"version_added": "10",
"partial_implementation": true,
"notes": "Internet Explorer implements an older version of the specification."
},
"opera": {
"version_added": "44"
},
"opera_android": {
"version_added": "44"
},
"safari": {
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},
"safari_ios": {
"version_added": "10.3"
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
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}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
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},
"chrome_android": {
"version_added": "57"
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{
"version_added": "16"
},
{
"prefix": "-ms-",
"version_added": "12"
}
],
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"prefix": "-ms-",
"version_added": "12"
},
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},
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"prefix": "-ms-",
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"partial_implementation": true,
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},
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"version_added": "44"
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"webview_android": {
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}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
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},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"qq_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"uc_android": {
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},
"uc_chinese_android": {
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},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": true
}
}
},
"ruby_values": {
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"description": "ruby, ruby-base, ruby-base-container, ruby-text, and ruby-text-container",
"support": {
"chrome": {
"version_added": null
},
"chrome_android": {
"version_added": null
},
"edge": {
"version_added": "12"
},
"edge_mobile": {
"version_added": "12"
},
"firefox": [
{
"version_added": "38"
},
{
"version_added": "34",
"version_removed": "38",
"flags": [
{
"type": "preference",
"name": "layout.css.ruby.enabled",
"value_to_set": "true"
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]
}
],
"firefox_android": [
{
"version_added": "38"
},
{
"version_added": "34",
"version_removed": "38",
"flags": [
{
"type": "preference",
"name": "layout.css.ruby.enabled",
"value_to_set": "true"
}
]
}
],
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": null
},
"webview_android": {
"version_added": null
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
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"version_added": "1",
"version_removed": "32",
"notes": "Before Chrome 4, run-in was not supported before inline elements."
},
"chrome_android": {
"version_added": true,
"version_removed": "32",
"notes": "Before Chrome 4, run-in was not supported before inline elements."
},
"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": "8"
},
"opera": {
"version_added": "7",
"version_removed": "15"
},
"opera_android": {
"version_added": null
},
"safari": {
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"version_removed": "8",
"notes": "Before Safari 5, run-in was not supported before inline elements."
},
"safari_ios": {
"version_added": true,
"version_removed": "8",
"notes": "Before Safari 5, run-in was not supported before inline elements."
},
"samsunginternet_android": {
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},
"webview_android": {
"version_added": true,
"version_removed": "4.4.3",
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},
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"standard_track": true,
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}
},
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},
"chrome_android": {
"version_added": "58"
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"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": {
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},
"firefox_android": {
"version_added": "53"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "45"
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"opera_android": {
"version_added": "45"
},
"safari": {
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},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
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"webview_android": {
"version_added": "58"
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"contents": {
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"support": {
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{
"version_added": "65"
},
{
"version_added": "58",
"version_removed": "65",
"flags": [
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"type": "preference",
"name": "Enable experimental Web Platform features"
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]
}
],
"chrome_android": {
"version_added": "65"
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"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": [
{
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{
"version_added": "36",
"version_removed": "53",
"flags": [
{
"type": "preference",
"name": "layout.css.display-contents.enabled",
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]
}
],
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"ie": {
"version_added": false
},
"opera": {
"version_added": "52"
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"opera_android": {
"version_added": "52"
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"safari": {
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"safari_ios": {
"version_added": "11.1"
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"webview_android": {
"version_added": "65"
}
},
"status": {
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"standard_track": true,
"deprecated": false
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},
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"description": "Specific behavior of unusual elements when display: contents is applied to them",
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"version_added": null
},
"chrome_android": {
"version_added": null
},
"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": {
"version_added": "59"
},
"firefox_android": {
"version_added": "59"
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"ie": {
"version_added": false
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"opera": {
"version_added": false
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"opera_android": {
"version_added": false
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"safari": {
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"safari_ios": {
"version_added": false
},
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},
"webview_android": {
"version_added": null
}
},
"status": {
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"standard_track": true,
"deprecated": false
}
}
}
},
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"support": {
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"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": [
{
"version_added": true,
"version_removed": "64",
"notes": "This is still available to Firefox UI code."
},
{
"version_added": "62",
"flags": [
{
"name": "layout.css.xul-box-display-values.content.enabled",
"type": "preference",
"value_to_set": "true"
}
]
}
],
"firefox_android": [
{
"version_added": true,
"version_removed": "64",
"notes": "This is still available to Firefox UI code."
},
{
"version_added": "62",
"flags": [
{
"name": "layout.css.xul-box-display-values.content.enabled",
"type": "preference",
"value_to_set": "true"
}
]
}
],
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"xul_grid_values": {
"__compat": {
"description": "-moz-grid, -moz-inline-grid, -moz-grid-group and -moz-grid-line",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": [
{
"version_added": true,
"version_removed": "62",
"notes": "This is still available to Firefox UI code."
},
{
"version_added": "62",
"flags": [
{
"name": "layout.css.xul-display-values.content.enabled",
"type": "preference",
"value_to_set": "true"
}
]
}
],
"firefox_android": [
{
"version_added": true,
"version_removed": "62",
"notes": "This is still available to Firefox UI code."
},
{
"version_added": "62",
"flags": [
{
"name": "layout.css.xul-display-values.content.enabled",
"type": "preference",
"value_to_set": "true"
}
]
}
],
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"xul_stack_values": {
"__compat": {
"description": "-moz-stack and -moz-inline-stack",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": [
{
"version_added": true,
"version_removed": "62",
"notes": "This is still available to Firefox UI code."
},
{
"version_added": "62",
"flags": [
{
"name": "layout.css.xul-display-values.content.enabled",
"type": "preference",
"value_to_set": "true"
}
]
}
],
"firefox_android": [
{
"version_added": true,
"version_removed": "62",
"notes": "This is still available to Firefox UI code."
},
{
"version_added": "62",
"flags": [
{
"name": "layout.css.xul-display-values.content.enabled",
"type": "preference",
"value_to_set": "true"
}
]
}
],
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"xul_deck_values": {
"__compat": {
"description": "-moz-deck",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": [
{
"version_added": true,
"version_removed": "62",
"notes": "This is still available to Firefox UI code."
},
{
"version_added": "62",
"flags": [
{
"name": "layout.css.xul-display-values.content.enabled",
"type": "preference",
"value_to_set": "true"
}
]
}
],
"firefox_android": [
{
"version_added": true,
"version_removed": "62",
"notes": "This is still available to Firefox UI code."
},
{
"version_added": "62",
"flags": [
{
"name": "layout.css.xul-display-values.content.enabled",
"type": "preference",
"value_to_set": "true"
}
]
}
],
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"xul_popup_values": {
"__compat": {
"description": "-moz-popup",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"edge_mobile": {
"version_added": false
},
"firefox": [
{
"version_added": true,
"version_removed": "62",
"notes": "This is still available to Firefox UI code."
},
{
"version_added": "62",
"flags": [
{
"name": "layout.css.xul-display-values.content.enabled",
"type": "preference",
"value_to_set": "true"
}
]
}
],
"firefox_android": [
{
"version_added": true,
"version_removed": "62",
"notes": "This is still available to Firefox UI code."
},
{
"version_added": "62",
"flags": [
{
"name": "layout.css.xul-display-values.content.enabled",
"type": "preference",
"value_to_set": "true"
}
]
}
],
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
}
}
}
}
}