{
 "caniuse": [
  "css-not-sel-list"
 ],
 "compat_features": [
  "css.selectors.not",
  "css.selectors.not.selector_list"
 ],
 "description": "The :not() functional pseudo-class matches elements that do not match the selectors in its argument.",
 "description_html": "The <code>:not()</code> functional pseudo-class matches elements that do not match the selectors in its argument.",
 "group": [
  "selectors"
 ],
 "kind": "feature",
 "name": ":not()",
 "spec": [
  "https://drafts.csswg.org/selectors-4/#negation"
 ],
 "status": {
  "baseline": "high",
  "baseline_high_date": "2023-07-21",
  "baseline_low_date": "2021-01-21",
  "by_compat_key": {
   "css.selectors.not": {
    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "1",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "1",
     "firefox_android": "4",
     "safari": "3.1",
     "safari_ios": "2"
    }
   },
   "css.selectors.not.selector_list": {
    "baseline": "high",
    "baseline_high_date": "2023-07-21",
    "baseline_low_date": "2021-01-21",
    "support": {
     "chrome": "88",
     "chrome_android": "88",
     "edge": "88",
     "firefox": "84",
     "firefox_android": "84",
     "safari": "9",
     "safari_ios": "9"
    }
   }
  },
  "support": {
   "chrome": "88",
   "chrome_android": "88",
   "edge": "88",
   "firefox": "84",
   "firefox_android": "84",
   "safari": "9",
   "safari_ios": "9"
  }
 },
 "id": "not",
 "groups": [
  "selectors"
 ],
 "specs": [
  {
   "url": "https://drafts.csswg.org/selectors-4/#negation",
   "seriesComposition": "full",
   "shortname": "selectors-4",
   "series": {
    "shortname": "selectors",
    "currentSpecification": "selectors-4",
    "title": "Selectors",
    "shortTitle": "Selectors",
    "releaseUrl": "https://www.w3.org/TR/selectors/",
    "nightlyUrl": "https://drafts.csswg.org/selectors/"
   },
   "seriesVersion": "4",
   "seriesPrevious": "selectors-3",
   "seriesNext": "selectors-5",
   "organization": "W3C",
   "groups": [
    {
     "name": "Cascading Style Sheets (CSS) Working Group",
     "url": "https://www.w3.org/groups/wg/css/"
    }
   ],
   "release": {
    "url": "https://www.w3.org/TR/selectors-4/",
    "status": "Working Draft",
    "filename": "Overview.html"
   },
   "nightly": {
    "url": "https://drafts.csswg.org/selectors-4/",
    "status": "Editor's Draft",
    "alternateUrls": [
     "https://w3c.github.io/csswg-drafts/selectors-4/",
     "https://w3c.github.io/csswg-drafts/selectors/"
    ],
    "repository": "https://github.com/w3c/csswg-drafts",
    "sourcePath": "selectors-4/Overview.bs",
    "filename": "index.html"
   },
   "title": "Selectors Level 4",
   "source": "w3c",
   "shortTitle": "Selectors 4",
   "categories": [
    "browser"
   ],
   "standing": "good",
   "tests": {
    "repository": "https://github.com/web-platform-tests/wpt",
    "testPaths": [
     "css/selectors"
    ]
   },
   "fragment": "negation"
  }
 ],
 "mdnUrls": [
  {
   "slug": "Web/CSS/Reference/Selectors/:not",
   "title": "`:not()` CSS pseudo-class",
   "anchor": null,
   "url": "https://developer.mozilla.org/docs/Web/CSS/Reference/Selectors/:not"
  }
 ],
 "standardPositions": [],
 "hasNegativeStandardPosition": false,
 "stateOfSurveys": [],
 "chromeUseCounters": {
  "percentageOfPageLoad": 0.82665927,
  "url": "https://chromestatus.com/metrics/webfeature/timeline/popularity/343"
 },
 "interop": [],
 "wpt": {
  "url": "https://wpt.fyi/results?q=feature:not"
 },
 "developerSignals": null,
 "bugs": {
  "chrome": [
   "https://bugs.chromium.org/p/chromium/issues/detail?id=1139865"
  ]
 },
 "baselineLowDateAsObject": "2021-01-21T00:00:00.000Z",
 "baselineHighDateAsObject": "2023-07-21T00:00:00.000Z"
}