{
  "javascript": {
    "operators": {
      "destructuring": {
        "__compat": {
          "description": "Destructuring assignment",
          "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment",
          "support": {
            "webview_android": {
              "version_added": "49"
            },
            "chrome": {
              "version_added": "49"
            },
            "chrome_android": {
              "version_added": "49"
            },
            "edge": {
              "version_added": "14"
            },
            "edge_mobile": {
              "version_added": "14"
            },
            "firefox": {
              "version_added": "41",
              "notes": "Firefox provided a non-standard destructuring implementation from Firefox 2 to 40."
            },
            "firefox_android": {
              "version_added": "41",
              "notes": "Firefox provided a non-standard destructuring implementation from Firefox 2 to 40."
            },
            "ie": {
              "version_added": false
            },
            "nodejs": {
              "version_added": true
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": "8"
            },
            "samsunginternet_android": {
              "version_added": "5.0"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "computed_property_names": {
          "__compat": {
            "description": "Computed property names",
            "support": {
              "webview_android": {
                "version_added": "49"
              },
              "chrome": {
                "version_added": "49"
              },
              "chrome_android": {
                "version_added": "49"
              },
              "edge": {
                "version_added": "14"
              },
              "edge_mobile": {
                "version_added": "14"
              },
              "firefox": {
                "version_added": "34"
              },
              "firefox_android": {
                "version_added": "34"
              },
              "ie": {
                "version_added": false
              },
              "nodejs": {
                "version_added": true
              },
              "opera": {
                "version_added": true
              },
              "opera_android": {
                "version_added": true
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": "5.0"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "rest_in_arrays": {
          "__compat": {
            "description": "Rest in arrays",
            "support": {
              "webview_android": {
                "version_added": "49"
              },
              "chrome": {
                "version_added": "49"
              },
              "chrome_android": {
                "version_added": "49"
              },
              "edge": {
                "version_added": "14",
                "flags": [
                  {
                    "type": "preference",
                    "name": "Enable experimental Javascript features"
                  }
                ]
              },
              "edge_mobile": {
                "version_added": "14",
                "flags": [
                  {
                    "type": "preference",
                    "name": "Enable experimental Javascript features"
                  }
                ]
              },
              "firefox": {
                "version_added": "34"
              },
              "firefox_android": {
                "version_added": "34"
              },
              "ie": {
                "version_added": false
              },
              "nodejs": {
                "version_added": true
              },
              "opera": {
                "version_added": true
              },
              "opera_android": {
                "version_added": true
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": "5.0"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        },
        "rest_in_objects": {
          "__compat": {
            "description": "Rest in objects",
            "support": {
              "webview_android": {
                "version_added": "60"
              },
              "chrome": {
                "version_added": "60"
              },
              "chrome_android": {
                "version_added": "60"
              },
              "edge": {
                "version_added": false
              },
              "edge_mobile": {
                "version_added": false
              },
              "firefox": {
                "version_added": "55"
              },
              "firefox_android": {
                "version_added": "55"
              },
              "ie": {
                "version_added": false
              },
              "nodejs": {
                "version_added": true
              },
              "opera": {
                "version_added": true
              },
              "opera_android": {
                "version_added": true
              },
              "safari": {
                "version_added": false
              },
              "safari_ios": {
                "version_added": false
              },
              "samsunginternet_android": {
                "version_added": false
              }
            },
            "status": {
              "experimental": true,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      }
    }
  }
}