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  <title>Lodash _.runInContext - basic copy</title>

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  <h1>_.runInContext — map on copy</h1>

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

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

  <script>

    (function () {

      var lodash = _.runInContext();

      var doubled = lodash.map([1, 2, 3], function (n) { return n * 2; });

      document.getElementById("out").textContent =

        "doubled: " + JSON.stringify(doubled) + "\n" +

        "same VERSION: " + (lodash.VERSION === _.VERSION);

    })();

  </script>

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Lodash _.runInContext - basic copy (Try It)