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  <title>Lodash wrapper .chain() vs _.chain()</title>

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  <h1>Wrapper .chain() vs _.chain()</h1>

  <pre id="out"></pre>

  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>

  <script>

    (function () {

      var users = [
        { user: "barney", age: 36 },
        { user: "fred", age: 40 }
      ];

      var midPipeline = _(users).chain().head().pick("user").value();

      var fromStart = _.chain(users).head().pick("user").value();

      var same = JSON.stringify(midPipeline) === JSON.stringify(fromStart);

      document.getElementById("out").textContent =
        "_(users).chain()...\n" + JSON.stringify(midPipeline, null, 2) + "\n\n" +
        "_.chain(users)...\n" + JSON.stringify(fromStart, null, 2) + "\n\n" +
        "equal: " + same;

    })();

  </script>

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Lodash wrapper .chain() vs entry-point _.chain() (Try It)