{ "css": { "selectors": { "attribute": { "__compat": { "description": "Attribute selector ([attr=value])", "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/Attribute_selectors", "spec_url": "https://drafts.csswg.org/selectors/#attribute-selectors", "support": { "chrome": { "version_added": "1" }, "chrome_android": "mirror", "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": "mirror", "ie": { "version_added": "7" }, "oculus": "mirror", "opera": { "version_added": "9" }, "opera_android": "mirror", "safari": { "version_added": "3" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": "mirror", "webview_android": { "version_added": "≤37" }, "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "case_insensitive_modifier": { "__compat": { "description": "Case-insensitive modifier (i)", "support": { "chrome": { "version_added": "49" }, "chrome_android": "mirror", "edge": "mirror", "firefox": { "version_added": "47" }, "firefox_android": "mirror", "ie": { "version_added": false }, "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "9" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "case_sensitive_modifier": { "__compat": { "description": "Case-sensitive modifier (s)", "support": { "chrome": { "version_added": false, "impl_url": "https://crbug.com/1041095" }, "chrome_android": "mirror", "edge": "mirror", "firefox": { "version_added": "66" }, "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", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } } } } }