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  <title>Lodash castArray — existing array</title>
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  <h1>Lodash _.castArray — existing array</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    (function () {
      var nums = [1, 2, 3];
      var result = _.castArray(nums);
      document.getElementById("out").textContent =
        "sameReference: " + (result === nums) + "\n" +
        "result: " + JSON.stringify(result);
    })();
  </script>
</body>
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Lodash _.castArray — existing array (Try It)