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  <title>Lodash _.findLastKey - value predicate</title>
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  <h1>_.findLastKey - value predicate</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    (function () {
      var scores = { a: 10, b: 20, c: 30, d: 40 };
      var lines = [];
      lines.push(String(_.findLastKey(scores, function (value) {
        return value > 25;
      })));
      lines.push(String(_.findLastKey(scores, function (value) {
        return value > 50;
      })));
      document.getElementById("out").textContent =
        lines.join(String.fromCharCode(10));
    })();
  </script>
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Lodash _.findLastKey - find the last key whose value passes a test (Try It)