{
 "compat_features": [
  "api.OES_standard_derivatives"
 ],
 "description": "The OES_standard_derivatives extension for WebGL 1.0 contexts adds the GLSL derivative functions dFdx, dFdy, and fwidth.",
 "description_html": "The <code>OES_standard_derivatives</code> extension for WebGL 1.0 contexts adds the GLSL derivative functions <code>dFdx</code>, <code>dFdy</code>, and <code>fwidth</code>.",
 "group": [
  "webgl-extensions"
 ],
 "kind": "feature",
 "name": "OES_standard_derivatives WebGL extension",
 "spec": [
  "https://registry.khronos.org/webgl/extensions/OES_standard_derivatives/"
 ],
 "status": {
  "baseline": "high",
  "baseline_high_date": "2018-01-29",
  "baseline_low_date": "2015-07-29",
  "by_compat_key": {
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    "baseline": "high",
    "baseline_high_date": "2018-01-29",
    "baseline_low_date": "2015-07-29",
    "support": {
     "chrome": "10",
     "chrome_android": "18",
     "edge": "12",
     "firefox": "10",
     "firefox_android": "10",
     "safari": "8",
     "safari_ios": "8"
    }
   }
  },
  "support": {
   "chrome": "10",
   "chrome_android": "18",
   "edge": "12",
   "firefox": "10",
   "firefox_android": "10",
   "safari": "8",
   "safari_ios": "8"
  }
 },
 "id": "oes-standard-derivatives",
 "groups": [
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 ],
 "specs": [
  {
   "url": "https://registry.khronos.org/webgl/extensions/OES_standard_derivatives/",
   "seriesComposition": "full",
   "shortname": "OES_standard_derivatives",
   "series": {
    "shortname": "OES_standard_derivatives",
    "currentSpecification": "OES_standard_derivatives",
    "title": "WebGL OES_standard_derivatives Khronos Ratified Extension Specification",
    "shortTitle": "WebGL OES_standard_derivatives Khronos Ratified Extension",
    "nightlyUrl": "https://registry.khronos.org/webgl/extensions/OES_standard_derivatives/"
   },
   "organization": "Khronos Group",
   "groups": [
    {
     "name": "WebGL Working Group",
     "url": "https://www.khronos.org/webgl/"
    }
   ],
   "nightly": {
    "url": "https://registry.khronos.org/webgl/extensions/OES_standard_derivatives/",
    "status": "Editor's Draft",
    "alternateUrls": [],
    "repository": "https://github.com/KhronosGroup/WebGL",
    "sourcePath": "extensions/OES_standard_derivatives/extension.xml",
    "filename": "index.html"
   },
   "title": "WebGL OES_standard_derivatives Khronos Ratified Extension Specification",
   "source": "spec",
   "shortTitle": "WebGL OES_standard_derivatives Khronos Ratified Extension",
   "categories": [
    "browser"
   ],
   "standing": "good",
   "tests": {
    "repository": "https://github.com/KhronosGroup/WebGL",
    "testPaths": [
     "conformance-suites"
    ]
   },
   "fragment": null
  }
 ],
 "mdnUrls": [
  {
   "slug": "Web/API/OES_standard_derivatives",
   "title": "OES_standard_derivatives extension",
   "anchor": null,
   "url": "https://developer.mozilla.org/docs/Web/API/OES_standard_derivatives"
  }
 ],
 "standardPositions": [],
 "hasNegativeStandardPosition": false,
 "stateOfSurveys": [],
 "chromeUseCounters": {},
 "interop": [],
 "wpt": null,
 "developerSignals": null,
 "bugs": {},
 "baselineLowDateAsObject": "2015-07-29T00:00:00.000Z",
 "baselineHighDateAsObject": "2018-01-29T00:00:00.000Z"
}