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  <title>Lodash _.has - paths and inheritance</title>
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<body>
  <h1>_.has - paths and inheritance</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    (function () {
      var proto = { inheritedFlag: true };
      var record = Object.create(proto);
      record.items = [{ id: 1 }];
      record["x.y"] = { z: 42 };
      var lines = [
        "items[0].id          : " + _.has(record, "items[0].id"),
        "['x.y', 'z']         : " + _.has(record, ["x.y", "z"]),
        "'x.y.z'              : " + _.has(record, "x.y.z"),
        "has inheritedFlag    : " + _.has(record, "inheritedFlag"),
        "hasIn inheritedFlag  : " + _.hasIn(record, "inheritedFlag")
      ];
      document.getElementById("out").textContent = lines.join("\n");
    })();
  </script>
</body>
</html>

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Lodash _.has - array paths and inherited properties (Try It)