HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Lodash _.hasIn - nested path</title>
</head>
<body>
  <h1>_.hasIn - nested path</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    (function () {
      var sample = {
        user: {
          details: { name: "John Doe", age: 30 },
          role: "admin"
        },
        status: "active"
      };
      var lines = [
        "user.details.age    : " + _.hasIn(sample, "user.details.age"),
        "user.details.email  : " + _.hasIn(sample, "user.details.email"),
        "status              : " + _.hasIn(sample, "status"),
        "user.role           : " + _.hasIn(sample, "user.role")
      ];
      document.getElementById("out").textContent = lines.join("\n");
    })();
  </script>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

Lodash _.hasIn - check a nested path (Try It)