{
"css": {
"selectors": {
"hostfunction": {
"__compat": {
"description": ":host()
",
"mdn_url": "https://developer.mozilla.org/docs/Web/CSS/:host()",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": false,
"notes": "Under consideration"
},
"edge_mobile": {
"version_added": false,
"notes": "Under consideration"
},
"firefox": [
{
"version_added": "63"
},
{
"version_added": "61",
"version_removed": "63",
"flags": [
{
"type": "preference",
"name": "dom.webcomponents.shadowdom.enabled",
"value_to_set": "true"
}
]
}
],
"firefox_android": [
{
"version_added": "63"
},
{
"version_added": "61",
"version_removed": "63",
"flags": [
{
"type": "preference",
"name": "dom.webcomponents.shadowdom.enabled",
"value_to_set": "true"
}
]
}
],
"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
}
}
}
}
}
}