{
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              "prefix": "WebKit",
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            }
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        }
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        "__compat": {
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            },
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            },
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            },
            "opera_android": {
              "version_added": false
            },
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              "version_added": false
            },
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              "version_added": null
            },
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            "standard_track": true,
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        }
      },
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            "standard_track": true,
            "deprecated": false
          }
        }
      },
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/AnimationEvent/elapsedTime",
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            },
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            },
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            },
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              "version_added": false
            },
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            },
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            },
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            },
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            },
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            },
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            "deprecated": true
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        }
      },
      "pseudoElement": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/AnimationEvent/pseudoElement",
          "support": {
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            },
            "chrome_android": {
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            },
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            },
            "opera_android": {
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            },
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            },
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            },
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          },
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            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}
