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  <title>Lodash isEmpty — array string</title>
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<body>
  <h1>_.isEmpty — arrays &amp; strings</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    (function () {
      document.getElementById("out").textContent =
        "emptyArr: " + _.isEmpty([]) + "\n" +
        "emptyStr: " + _.isEmpty("") + "\n" +
        "nonEmptyArr: " + _.isEmpty([1]);
    })();
  </script>
</body>
</html>

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Lodash _.isEmpty — array / string (Try It)