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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Lodash fill — range</title>
</head>
<body>
  <h1>Lodash _.fill — start and end</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    (function () {
      var row = [1, 2, 3, 4];
      _.fill(row, 0, 1, 3);
      document.getElementById("out").textContent = JSON.stringify(row, null, 2);
    })();
  </script>
</body>
</html>

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Lodash _.fill — sub-range (Try It)