{
  "api": {
    "HTMLCanvasElement": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement",
        "support": {
          "chrome": {
            "version_added": "1"
          },
          "chrome_android": {
            "version_added": "18"
          },
          "edge": {
            "version_added": "12"
          },
          "firefox": {
            "version_added": "1.5"
          },
          "firefox_android": {
            "version_added": "4"
          },
          "ie": {
            "version_added": "9"
          },
          "opera": {
            "version_added": "9",
            "notes": "Opera Mini 5.0 and later has partial support."
          },
          "opera_android": {
            "version_added": "10.1",
            "notes": "Opera Mini 5.0 and later has partial support."
          },
          "safari": {
            "version_added": "2"
          },
          "safari_ios": {
            "version_added": "1"
          },
          "samsunginternet_android": {
            "version_added": "1.0"
          },
          "webview_android": {
            "version_added": "1"
          }
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "captureStream": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/captureStream",
          "support": {
            "chrome": {
              "version_added": "51"
            },
            "chrome_android": {
              "version_added": "51"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "43"
            },
            "firefox_android": {
              "version_added": "43"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "36"
            },
            "opera_android": {
              "version_added": "36"
            },
            "safari": {
              "version_added": "11"
            },
            "safari_ios": {
              "version_added": "11"
            },
            "samsunginternet_android": {
              "version_added": "5.0"
            },
            "webview_android": {
              "version_added": "51"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "getContext": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/getContext",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "9"
            },
            "opera": {
              "version_added": "9"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "2"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "1"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "bitmaprenderer_context": {
          "__compat": {
            "description": "bitmaprenderer context",
            "support": {
              "chrome": {
                "version_added": "56"
              },
              "chrome_android": {
                "version_added": "56"
              },
              "edge": {
                "version_added": "≤79"
              },
              "firefox": {
                "version_added": "46"
              },
              "firefox_android": {
                "version_added": "46"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": "43"
              },
              "opera_android": {
                "version_added": "43"
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": "6.0"
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "desynchronized": {
          "__compat": {
            "description": "<code>desynchronized</code> attribute",
            "spec_url": "https://www.khronos.org/registry/webgl/specs/latest/1.0/#WEBGLCONTEXTATTRIBUTES",
            "support": {
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                {
                  "version_added": "81",
                  "notes": "ChromeOS and Windows"
                },
                {
                  "version_added": "75",
                  "notes": "ChromeOS only"
                },
                {
                  "version_added": "71",
                  "alternative_name": "lowLatency"
                }
              ],
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": false
              },
              "firefox_android": {
                "version_added": false
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "failIfMajorPerformanceCaveat": {
          "__compat": {
            "description": "failIfMajorPerformanceCaveat attribute",
            "support": {
              "chrome": {
                "version_added": true
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "41"
              },
              "firefox_android": {
                "version_added": "41"
              },
              "ie": {
                "version_added": true
              },
              "opera": {
                "version_added": true
              },
              "opera_android": {
                "version_added": null
              },
              "safari": {
                "version_added": null
              },
              "safari_ios": {
                "version_added": null
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "powerPreference": {
          "__compat": {
            "description": "<code>powerPreference</code> attribute",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": false
              },
              "firefox": {
                "version_added": "63"
              },
              "firefox_android": {
                "version_added": "63"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "webgl_context": {
          "__compat": {
            "description": "WebGL context",
            "support": {
              "chrome": [
                {
                  "version_added": "33"
                },
                {
                  "version_added": "9",
                  "alternative_name": "experimental-webgl"
                }
              ],
              "chrome_android": [
                {
                  "version_added": "33"
                },
                {
                  "version_added": "18",
                  "alternative_name": "experimental-webgl"
                }
              ],
              "edge": [
                {
                  "version_added": "79"
                },
                {
                  "version_added": "12",
                  "alternative_name": "experimental-webgl"
                }
              ],
              "firefox": [
                {
                  "version_added": "24"
                },
                {
                  "version_added": "3.6",
                  "alternative_name": "experimental-webgl"
                }
              ],
              "firefox_android": {
                "version_added": true,
                "alternative_name": "experimental-webgl"
              },
              "ie": {
                "version_added": "11",
                "alternative_name": "experimental-webgl"
              },
              "opera": [
                {
                  "version_added": "15"
                },
                {
                  "version_added": "9",
                  "alternative_name": "experimental-webgl"
                }
              ],
              "opera_android": [
                {
                  "version_added": "14"
                },
                {
                  "version_added": "10.1",
                  "alternative_name": "experimental-webgl"
                }
              ],
              "safari": {
                "version_added": "5.1",
                "alternative_name": "experimental-webgl"
              },
              "safari_ios": {
                "version_added": null
              },
              "samsunginternet_android": [
                {
                  "version_added": "2.0"
                },
                {
                  "alternative_name": "experimental-webgl",
                  "version_added": "1.0"
                }
              ],
              "webview_android": [
                {
                  "version_added": "37"
                },
                {
                  "version_added": "37",
                  "alternative_name": "experimental-webgl"
                }
              ]
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "webgl2_context": {
          "__compat": {
            "description": "WebGL2 context",
            "support": {
              "chrome": {
                "version_added": "56"
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": "79"
              },
              "firefox": [
                {
                  "version_added": "51"
                },
                {
                  "version_added": "25",
                  "alternative_name": "experimental-webgl2"
                }
              ],
              "firefox_android": {
                "version_added": false
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": false
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": "56"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "2d_alpha_context": {
          "__compat": {
            "description": "2d alpha context attribute",
            "support": {
              "chrome": {
                "version_added": "32"
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": "≤79"
              },
              "firefox": {
                "version_added": "30"
              },
              "firefox_android": {
                "version_added": "30"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": true
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "height": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/height",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1.5"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "9"
            },
            "opera": {
              "version_added": "9"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "1"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "mozFetchAsStream": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/mozFetchAsStream",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "firefox": {
              "version_added": "13",
              "version_removed": "43"
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "mozGetAsFile": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/mozGetAsFile",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "firefox": {
              "version_added": "4",
              "version_removed": "74",
              "notes": "<code>mozGetAsFile()</code> was deprecated in Firefox 26 (in 2013) and was removed entirely in Firefox 74."
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "mozOpaque": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/mozOpaque",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "firefox": {
              "version_added": "3"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "toBlob": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/toBlob",
          "support": {
            "chrome": {
              "version_added": "50"
            },
            "chrome_android": {
              "version_added": "50"
            },
            "edge": [
              {
                "version_added": "79"
              },
              {
                "version_added": "12",
                "version_removed": "79",
                "prefix": "ms"
              }
            ],
            "firefox": {
              "version_added": "19"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "10",
              "prefix": "ms"
            },
            "opera": {
              "version_added": "37"
            },
            "opera_android": {
              "version_added": "37"
            },
            "safari": {
              "version_added": "11"
            },
            "safari_ios": {
              "version_added": "11"
            },
            "samsunginternet_android": {
              "version_added": "5.0"
            },
            "webview_android": {
              "version_added": "50"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "Image_quality": {
          "__compat": {
            "description": "Image quality parameter",
            "support": {
              "chrome": {
                "version_added": "50"
              },
              "chrome_android": {
                "version_added": false
              },
              "edge": {
                "version_added": "79"
              },
              "firefox": {
                "version_added": "25"
              },
              "firefox_android": {
                "version_added": "25"
              },
              "ie": {
                "version_added": false
              },
              "opera": {
                "version_added": true
              },
              "opera_android": {
                "version_added": false
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              },
              "webview_android": {
                "version_added": "50"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "toDataURL": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/toDataURL",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "2"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "9"
            },
            "opera": {
              "version_added": "9"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": {
              "version_added": "3.2"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "1"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "transferControlToOffscreen": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/transferControlToOffscreen",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "69"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "44",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "firefox_android": {
              "version_added": "44",
              "flags": [
                {
                  "type": "preference",
                  "name": "gfx.offscreencanvas.enabled"
                }
              ]
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": "10.0"
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "webglcontextcreationerror_event": {
        "__compat": {
          "description": "<code>webglcontextcreationerror</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/webglcontextcreationerror_event",
          "support": {
            "chrome": {
              "version_added": "9"
            },
            "chrome_android": {
              "version_added": "25"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "49"
            },
            "firefox_android": {
              "version_added": "49"
            },
            "ie": {
              "version_added": "11"
            },
            "opera": {
              "version_added": "12"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "5.1"
            },
            "safari_ios": {
              "version_added": "8"
            },
            "samsunginternet_android": {
              "version_added": "1.5"
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "webglcontextlost_event": {
        "__compat": {
          "description": "<code>webglcontextlost</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/webglcontextlost_event",
          "support": {
            "chrome": {
              "version_added": "9"
            },
            "chrome_android": {
              "version_added": "25"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "4"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "11"
            },
            "opera": {
              "version_added": "12"
            },
            "opera_android": {
              "version_added": "12"
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              "version_added": "5.1"
            },
            "safari_ios": {
              "version_added": "8"
            },
            "samsunginternet_android": {
              "version_added": "1.5"
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "webglcontextrestored_event": {
        "__compat": {
          "description": "<code>webglcontextrestored</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/webglcontextrestored_event",
          "support": {
            "chrome": {
              "version_added": "9"
            },
            "chrome_android": {
              "version_added": "25"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "4"
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "11"
            },
            "opera": {
              "version_added": "12"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "5.1"
            },
            "safari_ios": {
              "version_added": "8"
            },
            "samsunginternet_android": {
              "version_added": "1.5"
            },
            "webview_android": {
              "version_added": true
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "width": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/width",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "12"
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            },
            "firefox_android": {
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            },
            "ie": {
              "version_added": "9"
            },
            "opera": {
              "version_added": "9"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": {
              "version_added": "1.0"
            },
            "webview_android": {
              "version_added": "1"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}