{
 "caniuse": [
  "will-change"
 ],
 "compat_features": [
  "css.properties.will-change",
  "css.properties.will-change.auto",
  "css.properties.will-change.contents",
  "css.properties.will-change.scroll-position"
 ],
 "description": "The will-change CSS property gives hints to the browser about expected changes to an element's scroll position, contents, or style. These hints allow browsers to optimize for upcoming style changes.",
 "description_html": "The <code>will-change</code> CSS property gives hints to the browser about expected changes to an element's scroll position, contents, or style. These hints allow browsers to optimize for upcoming style changes.",
 "group": [
  "css"
 ],
 "kind": "feature",
 "name": "will-change",
 "spec": [
  "https://drafts.csswg.org/css-will-change-1/"
 ],
 "status": {
  "baseline": "high",
  "baseline_high_date": "2022-07-15",
  "baseline_low_date": "2020-01-15",
  "by_compat_key": {
   "css.properties.will-change": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "36",
     "chrome_android": "36",
     "edge": "79",
     "firefox": "36",
     "firefox_android": "36",
     "safari": "9.1",
     "safari_ios": "9.3"
    }
   },
   "css.properties.will-change.auto": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "36",
     "chrome_android": "36",
     "edge": "79",
     "firefox": "36",
     "firefox_android": "36",
     "safari": "9.1",
     "safari_ios": "9.3"
    }
   },
   "css.properties.will-change.contents": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "36",
     "chrome_android": "36",
     "edge": "79",
     "firefox": "36",
     "firefox_android": "36",
     "safari": "9.1",
     "safari_ios": "9.3"
    }
   },
   "css.properties.will-change.scroll-position": {
    "baseline": "high",
    "baseline_high_date": "2022-07-15",
    "baseline_low_date": "2020-01-15",
    "support": {
     "chrome": "36",
     "chrome_android": "36",
     "edge": "79",
     "firefox": "36",
     "firefox_android": "36",
     "safari": "9.1",
     "safari_ios": "9.3"
    }
   }
  },
  "support": {
   "chrome": "36",
   "chrome_android": "36",
   "edge": "79",
   "firefox": "36",
   "firefox_android": "36",
   "safari": "9.1",
   "safari_ios": "9.3"
  }
 },
 "id": "will-change",
 "groups": [
  "css"
 ],
 "specs": [
  {
   "url": "https://drafts.csswg.org/css-will-change-1/",
   "seriesComposition": "full",
   "shortname": "css-will-change-1",
   "series": {
    "shortname": "css-will-change",
    "currentSpecification": "css-will-change-1",
    "title": "CSS Will Change",
    "shortTitle": "CSS Will Change",
    "releaseUrl": "https://www.w3.org/TR/css-will-change/",
    "nightlyUrl": "https://drafts.csswg.org/css-will-change/"
   },
   "seriesVersion": "1",
   "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/css-will-change-1/",
    "status": "Candidate Recommendation Draft",
    "filename": "Overview.html"
   },
   "nightly": {
    "url": "https://drafts.csswg.org/css-will-change-1/",
    "status": "Editor's Draft",
    "alternateUrls": [
     "https://w3c.github.io/csswg-drafts/css-will-change-1/",
     "https://w3c.github.io/csswg-drafts/css-will-change/"
    ],
    "repository": "https://github.com/w3c/csswg-drafts",
    "sourcePath": "css-will-change-1/Overview.bs",
    "filename": "index.html"
   },
   "title": "CSS Will Change Module Level 1",
   "source": "w3c",
   "shortTitle": "CSS Will Change 1",
   "categories": [
    "browser"
   ],
   "standing": "good",
   "tests": {
    "repository": "https://github.com/web-platform-tests/wpt",
    "testPaths": [
     "css/css-will-change"
    ]
   },
   "fragment": null
  }
 ],
 "mdnUrls": [
  {
   "slug": "Web/CSS/Reference/Properties/will-change",
   "title": "`will-change` CSS property",
   "anchor": null,
   "url": "https://developer.mozilla.org/docs/Web/CSS/Reference/Properties/will-change"
  }
 ],
 "standardPositions": [],
 "hasNegativeStandardPosition": false,
 "stateOfSurveys": [],
 "chromeUseCounters": {
  "percentageOfPageLoad": 0.40508856,
  "url": "https://chromestatus.com/metrics/webfeature/timeline/popularity/87"
 },
 "interop": [],
 "wpt": {
  "url": "https://wpt.fyi/results?q=feature:will-change"
 },
 "developerSignals": null,
 "bugs": {
  "chrome": [
   "http://crbug.com/356186"
  ]
 },
 "useCases": null,
 "baselineLowDateAsObject": "2020-01-15T00:00:00.000Z",
 "baselineHighDateAsObject": "2022-07-15T00:00:00.000Z"
}