{
  "api": {
    "FileSystemFileEntry": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/FileSystemFileEntry",
        "support": {
          "chrome": {
            "version_added": "8",
            "alternative_name": "FileEntry"
          },
          "chrome_android": {
            "version_added": "18",
            "alternative_name": "FileEntry"
          },
          "edge": {
            "version_added": "79",
            "prefix": "webkit"
          },
          "firefox": {
            "version_added": "50"
          },
          "firefox_android": {
            "version_added": "50"
          },
          "ie": {
            "version_added": false
          },
          "opera": {
            "version_added": false
          },
          "opera_android": {
            "version_added": false
          },
          "safari": {
            "version_added": "11.1"
          },
          "safari_ios": {
            "version_added": "11.3"
          },
          "samsunginternet_android": {
            "prefix": "webkit",
            "version_added": true
          },
          "webview_android": {
            "version_added": "≤37",
            "alternative_name": "FileEntry"
          }
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "createWriter": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/FileSystemFileEntry/createWriter",
          "support": {
            "chrome": {
              "version_added": "8"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "50",
              "version_removed": "52",
              "notes": "While the <code>createWriter()</code> method existed, it immediately called <code>errorCallback</code> with the <code>NS_ERROR_DOM_SECURITY_ERR</code> error."
            },
            "firefox_android": {
              "version_added": "50",
              "version_removed": "52",
              "notes": "While the <code>createWriter()</code> method existed, it immediately called <code>errorCallback</code> with the <code>NS_ERROR_DOM_SECURITY_ERR</code> error."
            },
            "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": true
            },
            "webview_android": {
              "version_added": "≤37"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "file": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/FileSystemFileEntry/file",
          "support": {
            "chrome": {
              "version_added": "8"
            },
            "chrome_android": {
              "version_added": "18"
            },
            "edge": {
              "version_added": "79"
            },
            "firefox": {
              "version_added": "50"
            },
            "firefox_android": {
              "version_added": "50"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": "11.1"
            },
            "safari_ios": {
              "version_added": "11.3"
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": "≤37"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}