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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>JSON syntax — nested</title>
</head>
<body>
  <h1>Parse nested JSON</h1>
  <pre id="out"></pre>
  <script>
    (function () {
      var text = `{
  "name": "Ada",
  "address": { "city": "London" },
  "skills": ["math", "code"]
}`;

      var user = JSON.parse(text);
      document.getElementById("out").textContent = [
        user.name,
        user.address.city,
        user.skills[1]
      ].join("\n");
    })();
  </script>
</body>
</html>

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JSON Syntax — parse nested (Try It)