{
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              {
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              "version_added": "85"
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              "version_added": false
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              "version_added": false
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              "version_added": false
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            "opera_android": "mirror",
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              "version_added": false
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          },
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            "experimental": false,
            "standard_track": true,
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              {
                "prefix": "webkit",
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            "webview_ios": "mirror"
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          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/getEntriesByName",
          "spec_url": "https://w3c.github.io/performance-timeline/#dom-performance-getentriesbyname",
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              {
                "prefix": "webkit",
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            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
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            "safari_ios": "mirror",
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            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
      },
      "getEntriesByType": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/getEntriesByType",
          "spec_url": "https://w3c.github.io/performance-timeline/#dom-performance-getentriesbytype",
          "support": {
            "chrome": [
              {
                "version_added": "28"
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              {
                "prefix": "webkit",
                "version_added": "25",
                "version_removed": "36"
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              "version_added": "12"
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            "firefox": {
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            "opera": "mirror",
            "opera_android": "mirror",
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            "webview_ios": "mirror"
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          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/mark",
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                "version_added": "28"
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              {
                "prefix": "webkit",
                "version_added": "25",
                "version_removed": "28"
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              "version_added": "38"
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              "version_added": "42"
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            "opera": {
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              "version_added": "33"
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              "version_added": "11"
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            "safari_ios": "mirror",
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            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        },
        "markOptions_parameter": {
          "__compat": {
            "description": "<code>markOptions</code> parameter",
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                "version_added": "78"
              },
              "chrome_android": "mirror",
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                "version_added": "1.2"
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              "edge": "mirror",
              "firefox": {
                "version_added": "101"
              },
              "firefox_android": "mirror",
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                "version_added": false
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              "standard_track": true,
              "deprecated": false
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            "description": "Returns <code>PerformanceMark</code>",
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              "chrome": {
                "version_added": "78"
              },
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                "version_added": "1.2"
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          },
          "status": {
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            "standard_track": true,
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          "support": {
            "chrome": {
              "version_added": "7"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": false
            },
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "nodejs": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
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            "safari_ios": "mirror",
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            "webview_android": {
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            "webview_ios": "mirror"
          },
          "status": {
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            "standard_track": false,
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        }
      },
      "navigation": {
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          "spec_url": "https://w3c.github.io/navigation-timing/#dom-performance-navigation",
          "support": {
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              "version_added": "10"
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            "chrome_android": "mirror",
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              "version_added": false
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            "edge": {
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            "firefox": {
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            "safari_ios": {
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            "samsunginternet_android": "mirror",
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            },
            "webview_ios": "mirror"
          },
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                "version_added": "21",
                "version_removed": "24"
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              "version_added": "15",
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                "In Firefox 57.0.4 the accuracy was reduced to 20 microseconds.",
                "In Firefox 59 the accuracy was reduced to 2 milliseconds.",
                "In Firefox 60 the accuracy was increased to 1 millisecond."
              ]
            },
            "firefox_android": "mirror",
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            "samsunginternet_android": "mirror",
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          },
          "status": {
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            "standard_track": true,
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        }
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                "version_removed": "57"
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            ],
            "chrome_android": "mirror",
            "deno": {
              "version_added": false
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "35"
            },
            "firefox_android": "mirror",
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            "opera_android": "mirror",
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
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            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
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      "setResourceTimingBufferSize": {
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          "spec_url": "https://w3c.github.io/resource-timing/#dom-performance-setresourcetimingbuffersize",
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            "chrome": [
              {
                "version_added": "46"
              },
              {
                "prefix": "webkit",
                "version_added": "22",
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            "chrome_android": "mirror",
            "deno": {
              "version_added": false
            },
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              "version_added": "12"
            },
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              "version_added": "35"
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            "webview_android": "mirror",
            "webview_ios": "mirror"
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            "experimental": false,
            "standard_track": true,
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      },
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            "chrome_android": "mirror",
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          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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            "chrome_android": "mirror",
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              "version_added": false
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            },
            "firefox_android": "mirror",
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            },
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            },
            "oculus": "mirror",
            "opera": "mirror",
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            "standard_track": true,
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            "standard_track": true,
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  }
}