{ "css": { "selectors": { "adjacent_sibling": { "__compat": { "description": "Adjacent sibling combinator (A + B)", "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/Adjacent_sibling_selectors", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "7", "notes": [ "Internet Explorer 7 doesn't update the style correctly when an element is dynamically placed before an element that matched the selector.", "In Internet Explorer 8, if an element is inserted dynamically by clicking on a link the first-child style isn't applied until the link loses focus." ] }, "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 } } } } } }