{
  "http": {
    "headers": {
      "SourceMap": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/HTTP/Reference/Headers/SourceMap",
          "spec_url": "https://tc39.es/ecma426/#sec-linking-http-header",
          "tags": [
            "web-features:sourcemap-header"
          ],
          "support": {
            "chrome": [
              {
                "version_added": "18",
                "notes": "Not supported for ECMAScript Modules (`<script type=\"module\">`). See [bug 40854862](https://crbug.com/40854862)."
              },
              {
                "prefix": "X-",
                "version_added": "18"
              }
            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "≤79"
              },
              {
                "prefix": "X-",
                "version_added": "≤79"
              }
            ],
            "firefox": [
              {
                "version_added": "55"
              },
              {
                "prefix": "X-",
                "version_added": "27"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": [
              {
                "version_added": "7"
              },
              {
                "prefix": "X-",
                "version_added": "6"
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}