{
  "javascript": {
    "operators": {
      "exponentiation_assignment": {
        "__compat": {
          "description": "Exponentiation assignment (`x **= y`)",
          "mdn_url": "https://developer.mozilla.org/docs/Web/JavaScript/Reference/Operators/Exponentiation_assignment",
          "spec_url": "https://tc39.es/ecma262/multipage/ecmascript-language-expressions.html#sec-assignment-operators",
          "tags": [
            "web-features:snapshot:ecmascript-2016",
            "web-features:exponentiation"
          ],
          "support": {
            "bun": {
              "version_added": "1.0.0"
            },
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "14"
            },
            "firefox": {
              "version_added": "52"
            },
            "firefox_android": "mirror",
            "nodejs": {
              "version_added": "7.0.0"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "51"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}