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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>forInRight — early</title>
</head>
<body>
  <h1>Early exit</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    var obj = { a: 1, b: 2, c: 3 };
    var seen = [];
    _.forInRight(obj, function (value, key) {
      seen.push(key);
      if (key === "b") {
        return false;
      }
    });
    document.getElementById("out").textContent = JSON.stringify(seen);
  </script>
</body>
</html>

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Lodash _.forInRight — early exit (Try It)