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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>attempt — map</title>
</head>
<body>
  <h1>Map without stopping</h1>
  <pre id="out"></pre>
  <script src="https://cdn.jsdelivr.net/npm/lodash@4.17.21/lodash.min.js"></script>
  <script>
    function parseRow(row) {
      if (!row.payload) {
        throw new Error("Missing payload");
      }
      return JSON.parse(row.payload);
    }

    var rows = [
      { id: 1, payload: '{"ok":true}' },
      { id: 2, payload: null },
      { id: 3, payload: '{"n":5}' }
    ];

    var results = _.map(rows, function (row) {
      return _.attempt(parseRow, row);
    });

    var lines = [
      String(_.isError(results[0])),
      String(_.isError(results[1])),
      String(_.isError(results[2]))
    ];
    document.getElementById("out").textContent = lines.join("\n");
  </script>
</body>
</html>

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Lodash _.attempt — map batch (Try It)