{
  "api": {
    "Performance": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance",
        "support": {
          "chrome": {
            "version_added": "6"
          },
          "chrome_android": {
            "version_added": true
          },
          "edge": {
            "version_added": true
          },
          "edge_mobile": {
            "version_added": true
          },
          "firefox": {
            "version_added": "7"
          },
          "firefox_android": {
            "version_added": "7"
          },
          "ie": {
            "version_added": "9"
          },
          "opera": {
            "version_added": "15"
          },
          "opera_android": {
            "version_added": "15"
          },
          "safari": {
            "version_added": "8"
          },
          "safari_ios": {
            "version_added": "9"
          },
          "webview_android": {
            "version_added": true
          }
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "clearMarks": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/clearMarks",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": "46"
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "41"
            },
            "firefox_android": {
              "version_added": "42"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "33"
            },
            "opera_android": {
              "version_added": "33"
            },
            "safari": {
              "version_added": "11"
            },
            "safari_ios": {
              "version_added": "11"
            },
            "webview_android": {
              "version_added": "46"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "clearMeasures": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/clearMeasures",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": "46"
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "41"
            },
            "firefox_android": {
              "version_added": "42"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "33"
            },
            "opera_android": {
              "version_added": "33"
            },
            "safari": {
              "version_added": "11"
            },
            "safari_ios": {
              "version_added": "11"
            },
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              "version_added": "46"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "clearResourceTimings": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/clearResourceTimings",
          "support": {
            "chrome": [
              {
                "version_added": "46"
              },
              {
                "version_added": true,
                "version_removed": "57",
                "prefix": "webkit"
              }
            ],
            "chrome_android": [
              {
                "version_added": "46"
              },
              {
                "version_added": true,
                "version_removed": "57",
                "prefix": "webkit"
              }
            ],
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": true
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "11"
            },
            "safari_ios": {
              "version_added": "11"
            },
            "webview_android": [
              {
                "version_added": "46"
              },
              {
                "version_added": true,
                "version_removed": "57",
                "prefix": "webkit"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "getEntries": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/getEntries",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": "25"
            },
            "ie": {
              "version_added": true
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "11"
            },
            "safari_ios": {
              "version_added": "11"
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "getEntriesByName": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/getEntriesByName",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": "25"
            },
            "ie": {
              "version_added": true
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "11"
            },
            "safari_ios": {
              "version_added": "11"
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "getEntriesByType": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/getEntriesByType",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": "25"
            },
            "ie": {
              "version_added": true
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "11"
            },
            "safari_ios": {
              "version_added": "11"
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "mark": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/mark",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": "46"
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "41"
            },
            "firefox_android": {
              "version_added": "42"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "33"
            },
            "opera_android": {
              "version_added": "33"
            },
            "safari": {
              "version_added": "11"
            },
            "safari_ios": {
              "version_added": "11"
            },
            "webview_android": {
              "version_added": "46"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "measure": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/measure",
          "support": {
            "chrome": {
              "version_added": "43"
            },
            "chrome_android": {
              "version_added": "46"
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "41"
            },
            "firefox_android": {
              "version_added": "42"
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "33"
            },
            "opera_android": {
              "version_added": "33"
            },
            "safari": {
              "version_added": "11"
            },
            "safari_ios": {
              "version_added": "11"
            },
            "webview_android": {
              "version_added": "46"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "memory": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/memory",
          "support": {
            "chrome": {
              "version_added": true
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": null
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "navigation": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/navigation",
          "support": {
            "chrome": {
              "version_added": "10"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "7"
            },
            "firefox_android": {
              "version_added": "7"
            },
            "ie": {
              "version_added": "9"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": "9"
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "now": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/now",
          "support": {
            "chrome": {
              "version_added": "24"
            },
            "chrome_android": {
              "version_added": "25"
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "15",
              "notes": [
                "In Firefox 57.0.4 the accuracy was reduced to 20 microseconds.",
                "In Firefox 59 the accuracy was reduced to 2 milliseconds."
              ]
            },
            "firefox_android": {
              "version_added": "15",
              "notes": [
                "In Firefox 57.0.4 the accuracy was reduced to 20 microseconds.",
                "In Firefox 59 the accuracy was reduced to 2 milliseconds."
              ]
            },
            "ie": {
              "version_added": "10"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": "9"
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "onresourcetimingbufferfull": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/onresourcetimingbufferfull",
          "support": {
            "chrome": [
              {
                "version_added": "46"
              },
              {
                "version_added": true,
                "version_removed": "57",
                "prefix": "webkit"
              }
            ],
            "chrome_android": [
              {
                "version_added": "46"
              },
              {
                "version_added": true,
                "version_removed": "57",
                "prefix": "webkit"
              }
            ],
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "webview_android": [
              {
                "version_added": "46"
              },
              {
                "version_added": true,
                "version_removed": "57",
                "prefix": "webkit"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "setResourceTimingBufferSize": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/setResourceTimingBufferSize",
          "support": {
            "chrome": [
              {
                "version_added": "46"
              },
              {
                "version_added": true,
                "version_removed": "57",
                "prefix": "webkit"
              }
            ],
            "chrome_android": [
              {
                "version_added": "46"
              },
              {
                "version_added": true,
                "version_removed": "57",
                "prefix": "webkit"
              }
            ],
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": true
            },
            "firefox_android": {
              "version_added": true
            },
            "ie": {
              "version_added": true
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "webview_android": [
              {
                "version_added": "46"
              },
              {
                "version_added": true,
                "version_removed": "57",
                "prefix": "webkit"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "timeOrigin": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/timeOrigin",
          "support": {
            "chrome": {
              "version_added": "62"
            },
            "chrome_android": {
              "version_added": "62"
            },
            "firefox": {
              "version_added": "59"
            },
            "firefox_android": {
              "version_added": "59"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": "49"
            },
            "opera_android": {
              "version_added": "49"
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "webview_android": {
              "version_added": "62"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "timing": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/timing",
          "support": {
            "chrome": {
              "version_added": "6"
            },
            "chrome_android": {
              "version_added": true
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "7"
            },
            "firefox_android": {
              "version_added": "7"
            },
            "ie": {
              "version_added": "9"
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "15"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": "9"
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "toJSON": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Performance/toJSON",
          "support": {
            "chrome": {
              "version_added": "65"
            },
            "chrome_android": {
              "version_added": "65"
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": {
              "version_added": "25"
            },
            "firefox_android": {
              "version_added": "25"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "webview_android": {
              "version_added": "65"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}