HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>die events map</title>
  <style>
    body { font-family: sans-serif; padding: 16px; }
    li { background: #d1fae5; padding: 8px 12px; border-radius: 4px; cursor: pointer; margin: 6px 0; list-style: none; }
    button { padding: 8px 14px; cursor: pointer; margin-top: 8px; }
    #out { margin-top: 12px; color: #047857; font-weight: bold; }
  </style>
</head>
<body>
  <ul>
    <li>Item one</li>
    <li>Item two</li>
  </ul>
  <button type="button" id="unmap">Call .die({ click: onClick })</button>
  <div id="out">Click a list item. Then remove the click handler via events map.</div>
  <script src="https://code.jquery.com/jquery-1.8.3.min.js"></script>
  <script>
    var onClick = function() {
      $("#out").text("Clicked: " + $(this).text());
    };
    var onEnter = function() {
      $(this).css("opacity", 0.7);
    };
    $("li").live({ click: onClick, mouseenter: onEnter, mouseleave: function() {
      $(this).css("opacity", 1);
    }});
    $("#unmap").on("click", function() {
      $("li").die({ click: onClick });
      $("#out").text("Click handler removed via map — hover still works.");
    });
  </script>
</body>
</html>

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jQuery .die(events map) — remove by event map (Try It)