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  <title>Lodash _.transform - filter object</title>
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  <h1>_.transform - filter object</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    (function () {
      var data = { a: 1, b: 2, c: 3 };
      var filtered = _.transform(data, function (result, value, key) {
        if (value > 1) {
          result[key] = value;
        }
      }, {});
      var lines = [
        "filtered (value > 1):",
        JSON.stringify(filtered, null, 2),
        "",
        "dropped key: a (value was 1)"
      ];
      document.getElementById("out").textContent = lines.join("\n");
    })();
  </script>
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