babel/packages/babel-parser/test/fixtures/estree/optional-chaining/optional-member-optional-member/output.json

{
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    "type": "Program",
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    "sourceType": "script",
    "interpreter": null,
    "body": [
      {
        "type": "ExpressionStatement",
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        "expression": {
          "type": "ChainExpression",
          "start":0,"end":13,"loc":{"start":{"line":1,"column":0},"end":{"line":1,"column":13}},
          "expression": {
            "type": "MemberExpression",
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            "object": {
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                "name": "foo"
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                "start":5,"end":8,"loc":{"start":{"line":1,"column":5},"end":{"line":1,"column":8},"identifierName":"bar"},
                "name": "bar"
              },
              "optional": true
            },
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            "property": {
              "type": "Identifier",
              "start":10,"end":13,"loc":{"start":{"line":1,"column":10},"end":{"line":1,"column":13},"identifierName":"qux"},
              "name": "qux"
            },
            "optional": true
          }
        }
      }
    ]
  }
}