{
"css": {
"properties": {
"content": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/CSS/content",
"spec_url": "https://drafts.csswg.org/css-content/#content-property",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "8"
},
"oculus": "mirror",
"opera": {
"version_added": "4"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"alt_text": {
"__compat": {
"description": "Alternative text after /
",
"support": {
"chrome": {
"version_added": "77"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": false
},
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "17.4"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"element_replacement": {
"__compat": {
"description": "Element replacement",
"support": {
"chrome": {
"version_added": "28"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "63"
},
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"oculus": "mirror",
"opera": {
"version_added": "7"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "9"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"gradient": {
"__compat": {
"description": "<gradient>
",
"mdn_url": "https://developer.mozilla.org/docs/Web/CSS/gradient",
"spec_url": "https://drafts.csswg.org/css-images-4/#gradients",
"support": {
"chrome": {
"version_added": "26"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "113",
"partial_implementation": true,
"notes": "content: <gradient>
` doesn't paint on ::before/::after pseudo elements. See bug 1832901."
},
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "7"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"image-set": {
"__compat": {
"description": "image-set()
",
"mdn_url": "https://developer.mozilla.org/docs/Web/CSS/image/image-set",
"spec_url": "https://drafts.csswg.org/css-images-4/#image-set-notation",
"support": {
"chrome": [
{
"version_added": "113"
},
{
"prefix": "-webkit-",
"version_added": "113"
},
{
"prefix": "-webkit-",
"version_added": "20",
"version_removed": "113",
"partial_implementation": true,
"notes": "Support for url
images only and x
is the only supported resolution unit."
}
],
"chrome_android": "mirror",
"edge": "mirror",
"firefox": [
{
"version_added": "89"
},
{
"prefix": "-webkit-",
"version_added": "90"
},
{
"version_added": "88",
"version_removed": "89",
"partial_implementation": true,
"notes": "The type()
function is not supported as an argument to image-set()
."
}
],
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": [
{
"version_added": "17"
},
{
"prefix": "-webkit-",
"version_added": "17"
},
{
"version_added": "14",
"version_removed": "17",
"partial_implementation": true,
"notes": "The type()
function is not supported as an argument to image-set()
."
},
{
"prefix": "-webkit-",
"version_added": "14",
"version_removed": "17",
"partial_implementation": true,
"notes": "The type()
function is not supported as an argument to image-set()
."
},
{
"version_added": "10.1",
"version_removed": "14",
"partial_implementation": true,
"notes": "Support for url
images only and x
is the only supported resolution unit."
},
{
"prefix": "-webkit-",
"version_added": "6",
"version_removed": "14",
"partial_implementation": true,
"notes": "Support for url
images only and x
is the only supported resolution unit."
}
],
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"none": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-content/#valdef-content-none",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "≤11"
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"none_applies_to_elements": {
"__compat": {
"description": "content: none
for elements",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "91",
"flags": [
{
"type": "preference",
"name": "layout.css.element-content-none.enabled"
}
]
},
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"normal": {
"__compat": {
"spec_url": "https://drafts.csswg.org/css-content/#valdef-content-normal",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "≤11"
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"url": {
"__compat": {
"description": "url()
",
"mdn_url": "https://developer.mozilla.org/docs/Web/CSS/url()",
"spec_url": "https://drafts.csswg.org/css-values/#urls",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "8"
},
"oculus": "mirror",
"opera": {
"version_added": "7"
},
"opera_android": "mirror",
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": {
"version_added": "37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
}
}
}
}