{
  "api": {
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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": false
        }
      },
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        "__compat": {
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          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-treewalker-currentnode①",
          "tags": [
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          ],
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            },
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            },
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          "spec_url": "https://dom.spec.whatwg.org/#dom-treewalker-filter",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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            },
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            },
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            },
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            },
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            },
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            },
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            },
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          },
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            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "firstChild": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TreeWalker/firstChild",
          "spec_url": "https://dom.spec.whatwg.org/#dom-treewalker-firstchild",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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            },
            "chrome_android": "mirror",
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              "version_added": "12"
            },
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            },
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            },
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          },
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            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "lastChild": {
        "__compat": {
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          "spec_url": "https://dom.spec.whatwg.org/#dom-treewalker-lastchild",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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            },
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            },
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          },
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            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
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      },
      "nextNode": {
        "__compat": {
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          "spec_url": "https://dom.spec.whatwg.org/#dom-treewalker-nextnode",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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            },
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            },
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            },
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            },
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            "safari": {
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            },
            "safari_ios": {
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            },
            "samsunginternet_android": "mirror",
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            },
            "webview_ios": "mirror"
          },
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            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "nextSibling": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TreeWalker/nextSibling",
          "spec_url": "https://dom.spec.whatwg.org/#dom-treewalker-nextsibling",
          "tags": [
            "web-features:dom"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
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            },
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            },
            "oculus": "mirror",
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            },
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            },
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            },
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            },
            "samsunginternet_android": "mirror",
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            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "parentNode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TreeWalker/parentNode",
          "spec_url": "https://dom.spec.whatwg.org/#dom-treewalker-parentnode",
          "tags": [
            "web-features:dom"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
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            },
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            },
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            },
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            },
            "samsunginternet_android": "mirror",
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            },
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          },
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            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
      },
      "previousNode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TreeWalker/previousNode",
          "spec_url": "https://dom.spec.whatwg.org/#dom-treewalker-previousnode",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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            },
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            },
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            "standard_track": true,
            "deprecated": false
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          "spec_url": "https://dom.spec.whatwg.org/#dom-treewalker-previoussibling",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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            "standard_track": true,
            "deprecated": false
          }
        }
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      "root": {
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          "spec_url": "https://dom.spec.whatwg.org/#dom-treewalker-root",
          "tags": [
            "web-features:dom"
          ],
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          },
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            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "whatToShow": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/TreeWalker/whatToShow",
          "spec_url": "https://dom.spec.whatwg.org/#dom-treewalker-whattoshow",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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            },
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            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}